ML20095E957

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Proposed Tech Specs Action Statements & SRs for Dgs, Incorporating Guidance & Recommendations in NUREG-1366,GL 93-05,GL 94-01 & NUREG-1431
ML20095E957
Person / Time
Site: Mcguire, Catawba, McGuire  Duke Energy icon.png
Issue date: 12/14/1995
From:
DUKE POWER CO.
To:
Shared Package
ML20095E931 List:
References
RTR-NUREG-1366, RTR-NUREG-1431 GL-93-05, GL-93-5, GL-94-01, GL-94-1, NUDOCS 9512180219
Download: ML20095E957 (146)


Text

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P ATTACHMENT 2a PROPOSED TS CHANGES FOR MCGUIRE i

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9512180219 951214 'J PDR ADDCK 05000369 P_ _ PDR

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US NRC Attachment 2a i December 14, 1995 l

NOTE: On the marked-up TS pages, the numbers in the triangular boxes correspond "

to the numbering system used in  !

Attachment 3, Technical Justification."  !

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fn INDEX i

LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS SECTION PAGE 3/4.7.5 STANDBY NUCLEAR SERVICE WATER P0ND....................... 3/4 7-12 -

3/4.7.6 CONTROL AREA VENTILATION SYSTEM.......................... 3/4 7-13 3/4.7.7 1 AUXILIARY BUILDING FILTERED VENTILATION EXHAUST SYSTEM... 3/4 7-16 3/4.7.8 SNUBBERS................................................. 3/4 7-18 TABLE 4.7-2 SNUBBER VISUAL INSPECTION INTERVAL.....................

3/4 7-18 FIGURE 4.7-1 SAMPLING PLAN FOR SNUBBER FUNCTIONAL TEST ...........

3/4 7-29 3/4.7.9 SEALED SOURCE CONTAMINATION.............................. 3/4 7-30 3/4.7.10 Deleted 3/4.7.11 Deleted '

3/4/7.12 AREA TEMPERATURE MONITORING............................... 3/4 7-42 TABLE 3.7-6 AREA TEMPERATURE MONITORING............................ 3/4 7-43 3/4.7.13 GROUNDWATER LEVEL......................................... 3/4 7-44

)

TABLE 3.7-7 AUXILIARY BUILDING GROUNDWATER LEVEL MONITORS.......... 3/4 7-45 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES 0perating................................................ 3/4 8-1 TABLE 4.8-1 DIESELGENERATORTESTSCHEDULE.fd/d.N.MM.. 3/4 8-8 A

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1 McGUIRE - UNITS 1 and 2 XIII Amendment No.1 (Unit 1)

Amendment No. p (Unit 2)-

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3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOU .

OPERATING LIMITING CONDITION FOR'0PERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

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a. Two physically independent circuits between the offsite transmission

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network and the Onsite Essential Auxiliary Power System, and

b. Two separate and independent diesel generators, each with:
1) A separate day tank containing a minimum volume of 120 gallons of fuel,
2) A separate Fuel Storage System containing a minimum volume of 39,500 gallons of fuel.
3) A separate fuel transfer pump.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

a. With an offsite circuit of the above required A.C. electrical power '

sources inoperable, demonstrate the OPERABILITY of the remaining-A.C -

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--> reure:: by performing Surveillance Requirement 4.8.1.1.la, within

[(Clr**j*

I hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; cept- tely derer-str:te th: cper:bi'ity Of tte dit::1 ;:n:r:ter: by p:rf:r-in; Sur-utf'lznce 90';uf r r:nt: '.9.1.1.22.' :nd '.9.1.1.?:.5 "!th'~ ?' heurs unle:: thi: :ure:?: :: .c : p:rf:rr:d "ith'- the pr:ufeu: ?' ' cure,

  • er U^lett t'c diere! it Oper ting, restore-et !er t ter ef'c'te 1Me =re/,4 circuit)(:nd it: di ::1 g:n:r:ter:-to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> A; or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD '

SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

b. With one offsite circuit and one diesel generat f the above

-,3 reauired A.C. electrical power sources inoperab demonstrate the r^in ,o g g OPERABILITY.of the remainin fA.C. Seurce by performing Surveillance )

cleed Requirement 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> jf.

thereafter; demonstrate *the operability of the remaining diesel genr.rator by performing Surveillance Requirements 4.8.1.1.2a.4 and 4.v.1.1.2a.5 within 8 hour9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />sgn!er thi turueillen:: u:: p:rf:-- "

mgur N tM - the preefeu: 2' heu :, er un!ct: the diere! f: ep:ratinM rcstore at least one of the inoperable sources to OPERABLE sta;us within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTOOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; with the diesel a e ub t

. _ . - . . , . . . .-.......i.

i te ' ; e ui i cd ~ v,L ,1 t:* re v isse 'h im

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e aoi L I n t a 1 McGUIRE - UNITS I and 2 3/4 8-1 Amendment No.1 (Unit 1)

Amendment No. 1 (Unit 2)

US NRC Attachment 2a December 14, 1995 Insert #1:

or verifying within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> that no potential common mode failure for the remaining diesel exists; Insert #2:

  • This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status.

The provisions of Specification 3.0.2 are not applicable.

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ELECTRICAL POWER SYSTEMS I

LIMITING CONDITION FOR OPERATION ACTION: (Continued) generator restored to OPERABLE status, follow action statement a; with the offsite circuit restored to OPERABLE status, follow action statement d.

c. With one diesel generator inoperable in addition to ACTION b. or d.
h:;:, verify that:
1. All required systems, subsystems, trains, components, and devices that' depend on the. remaining OPERABLE diesel generator as a source of emergency power are also OPERABLE, and
2. When in MODE 1, 2, or 3 with a steam pressure greater than 900 psig, the steam-driven auxiliary feedwater pump is OPERABLE.

If these conditions are not satisfied within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the fo11owing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

d. With a diesel gene ator of the above required A.C. electrical power sources inoperabl , demonstrate the OPERABILITY of the A.C. offsite sources by performing Surveillance Requirement 4.8.1.1.la within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; und en!::: th: in- t g Oper:bf'it; ef the dfc:0! ':!:: due te prep!:nned tertir; er ::tnten:nce, demonstrate *the OPERABILITY of the remaining diesel generator by per-m s forming Surveillance Requirements 4.8.1.1.2a.4) a 4. 8.1.1. 2a. 5) . A

.f #3 Y within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />":r nic;; th; di ;;l i; ,p.r;ti, , restore diesel M 7 j generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. [

e. With two of the above required of fsite A.C. circuits inoperable, ,
ptr:t:b d: en:tr:t: th: OP E R ^.9 ? '.!TV f t.:: di:::1 ;;;n rct:r: by A perfer-4n; Sur :! nce R:quirec:nt: '.S.1.1.2;.') ;r.d '.0.1.1.2;.0) g }

"fth4- 9 heurt, un! :: the d!::e! ;:ncr:ter :re :!r::dy :per: tin;;

restore at least one of the inoperable offsite sources to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With only one offsite source restored, follow action statement a. t

f. With two of the above required diesel generators inoperabl , demon- i strate the OPERABILITY of two offsite A.C. circuits by performing Surveillance Requirement 4.8.1.1.la, within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once

___.2__ a ,_ x, 4_____us. ,___ .u. . _ _ ,

^^ L , t '  ; . , .r:d t- b; ::: ';ted 7-- rdic;; -f .hcr 'h 4"epe"ab'^

e e at i es or o P L st . T r isio

' L aH ation . ? ar nt ao cable.

McGUIRE - UNITS 1 and 2 3/4 8-2 Amendment No. (Unit 1)

Amendment No. (Unit 2)

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US~NRC Attachment 2a .

December 14, 1995 Insert #3:

I or verifying within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> that no potential common mode failure for the remaining diesel exists; ,

i Insert #4: ,

  • This action is not required if the inoperability of the diesel ,

was due to an inoperable support system, an independently

testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status.

The provisions of Specification 3.0.2 are not applicable. .

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ELECTRICAL POWER SYSTEMS *

{

LIMITING CONDITION FOR OPERATION ACTION: (Continued) per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least one of the inoperable diesel generators to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at  !

least HOT STANDBY within the next 6. hours and in COLD SHUTDOWN within the fol. lowing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With one diesel generator restored, follow action statement d.

SURVEILLANCE REQUIREMENTS 4.8.1.1.1 of the above required independent circuits between the offsite transmission i..etwork and the onsite Essential Auxiliary Power System shall be:

a. Determined OPERABLE at.least once per 7 days by verifying correct breaker alignments, indicated power availability, and
b. Demonstrated OPERABLE at least once per 18 months during shutdown by transferring (manually and automatically) unit power supply from the normal circuit to the alternate circuit.

( 4.8.1.1.2 J ** diesel generator shall be demonstrated OPERABLE:

a. h ac

. !b.M.c h p( y Lfys _ _ _ ,,, A

.. _ _ _ _ . _ _ . . _ _ . _.. _. _ . _,__.._, _,__. ... ,_ , ,,_ , , , on a STAGGERED TEST BASIS, by: l

1) Verifying the fuel level in the day tank,

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McGUIRE - UNITS 1 and 2

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3/4 8-2a Amendment No. (Unit 1)

Amendment No.' (Unit 2)

I ELECTRICAL POWER SYSTEMS

{ SURVEILLANCE REQUIREMENTS (Continued) t

2) Verifying the fuel level in the fuel storage tank,
3) Verifying the fuel transfer pump starts and transfers fuel from g the storage system to the day tank, gQg g
4) Verifying *the diesel starts from ' 'f ent condition and:

recelerates te A laast A99 rp= 4- 1er: th:r er equ:1 te (3gy 11 seconde

  • The generater ve!ttge 2nd frequency cheli ba /\

at leret d150 velte ead 57 uz "ithia 11 cecends after the /G3\

ct:rt cign:1. The diesel generator shall be started for this test by using one of the following signals:

a) Manual, or -

b) Simulated loss-of-offsite power by itself,' or c) Simulated loss-of-offsite power in conjunction with an ESF Actuation test signal, or d) An ESF Actuation test signal by itself.

5) Verifying the generator is synchronized, loaded te gre:ter th:n er equal te 2000 w i- 10:: th:n er :qu ' t: 50 :::end:, and to 1000 "ith'- 10 4 ute:

and and operatesaf for__at 36eo least

- toco60J<W minutes.

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( 6) Verifying the diesel generator is aligned to provide standby power to the associated emergency busses. h

b. By removing accumulated water:
1) From the day tank at least once per 31 days and after each occasion when the diesel is operated for greater than 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, and
2) From the storage tank at least once per 31 days.
c. O camnling nau f"a' ei' in accc-denca u4+h "m nan 57-gi m ier idditi to the stora tanks and: t-j/

_)

') By verifyi in accordance th the te s specif~ed in ASTlV 0975-81 ior to additi to the st ge tank hat the s mple l has.

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) An API Grav' y of withi .3 degre at 60 F or specificj ' '

gravity within 0. 6 at 60/6 , when com red to thsf

$sedf 7a- suppli 's certifi te or an solute speci ic gravity at /60 F of g ater than equal to 0. but les han c r e al to 0.89 Er an API vity at 60 of greate than of un, t: ?? degrooc hiit loc < than ne i

nival tn '4 degreeM

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p FI;,,- d i e s c ' g e n e r s t n e ctart (11 spH frnm amhiont condit4:n: chal' " pcrfc,rh

[forlea. once er 18 day these vei c tests 11 er ngine tart y e pu ose of W sur r.c ing r y pr e by n pre- i lub pe ' 'an othe mup dures me y th ufac o

+h 2t r_-. e^ica . :trcs, mad wcar a the ;"e_e1 engine i: minimized

.LM Y &

( McGUIRE - UNITS 1 and 2 3/4 8-3 Amendment No. (Unit 1)

(Unit 2) l "uipd #1 W

- AmendmentNo/

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US NRC Attachment 2a December 14, 1995 Insert #5:  !

maintains the steady-state generator voltage and frequency at l l 4160 i 420 volts and 60 1 1.2 Hz, respectively.

Insert #6:

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    • Once per 184 days, start the engine from standby (prelube) l ,

l condition, and verify generator reaches 2 3740 volts and 2 57  ;

Hz in 11 seconds.

Insert #7: 1 I

      • Diesel generator loadings may be done in accordance with the '

manufacturer's recommendations. The purpose of the load -

range is to prevent overloading the engine, and momentary l

excursions outside of the load range shall not invalidate the ,

! test.

Insert #7a By sampling and testing new fuel oil in accordance with the Diesel Fuel Oil Testing Program prior to addition to the storage tanks.

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ELECTRICAL POWER SYSTEMS ,

SURVEILLANCE REQUIREMENTS (Continued) b) A kinematic viscosity at 40 C of greater than or equal 1.9 centistokes, but less than or equal to 4.1 cent' okes alternatively, Saybolt viscosity, SUS at 100 F greater th equal to 32.6, but less than or equ o 40.1), if gravity not determined by compariso ith the supplier's certification.

c) A flash point equal to r er than 125 F, and ,

d) A clear and bright earance wi roper color when tested in accor ce with ASTM D4176- .

2) By verifyin hin 31 days of obtaining the sam that the other pr rties specified in Table 1 of ASTM D975- are met whe sted.in accordance with ASTM 0975-81 except that e

-, alysis for sulfur may be performed in accordance with g gr y ASTM D1552-79 or ASTM D2622-82.

A + 1eM+-c cc ev - U .p by v.b' ini m, vie of fuci " fm the tor e tank in'ac dance w* - .cr n"M9^- -

amg/ e fr dt t I ,pa Culat Contami i an

_ . .e c. _ _ 4 a __ce & __ i th , .. . " DL . . S , ".c m ... A. -

e. At least once per 18 months, by: >
1) Subjecting the diesel to an inspection, during shutdown, in ,

accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service;

2) Verifying, during shutdown, the generator capability to reject a load of greater than or equal to 576 kW while maintaining vol-tage at 4160 1 420 volts and frequency at 60 1 1.2 Hz;

~4) Verifying, during shutdown, the generator capability to reject a

( 33 g fg/ d load ~of*000 kh' without tripping. The generator voltage shall l

g not exceed 4784 volts during and following the load rejection; i

4) Simulating a loss-of-offsite power by itself, during shutdown, and:

a) Verifying deenergization of the emergency busses and load shedding from the emergency busses, and b) Verifying the diesel starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected ,

blackout loads through the load sequencer and operates for i greater than or equal to 5 minutes while the generator is loaded with the blackout loads. After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 1 420 volts and 60 1.2 Hz during this test.

McGUIRE - UNITS 1 and 2 3/4 8-4 Amendment No.1 (Unit 1)

Amendment No.1 (Unit 2)

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4 US NRC Attachment 2a i December 14, 1995 ,

Insert #7be l At.least once every 31 days by sampling and testing fuel oil from  ;

the storage' tanks in accordance with the Diesel Fuel Oil Testing

- Program.

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ELECTRICAL POWER SYSTEMS

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SURVEktlANCERE0VIREMENTS(Continued)

5) ' Verifying that on an ESF actuation test signal, without loss-of-  !

offsite power, the diesel generator starts. on the auto-start- '

signal and operates on standby for greater than or equal to 5 minutes. The generator voltage and frequency shall be at least

, ~3740 1150 volts and 57 Hz within 11 seconds after the auto-start -

signal; the steady-state generator voltage and frequency shall -

be maintained within 4160 420 volts and 60 1 1.2 Hz during this test; 6): Simulating a loss-of-offsite peer in. conjunction with an ESF *

actuation test signal..and ,

a) Verifying, during shutdown, deenergization of the emergency busses and load shedding from the emergency i,u:sas:

b) Verifying, during shutdown, the diesel starts on the auto-start signal, energizes the emergency busses with perma-nently connected loads within 11 seconds, energizes the auto-connected emergency (accident) loads through the load sequencer and operates for greater than or equal to 5 g 960 minutes while its generator is loaded with the emergency 64 loads. After energization, the steady-state voltage and

( (. (

frequency of the emergency busses shall be maintained at 4160't 420 volts and 60 1 1.2 Hz during this test; and c) Verifying, during shutdow that all . automatic diesel c generator trips,. except engine overspeed, lube oil pres- .  ;

sure, generator"Mee-overcurrent, and generator differen-

. ode tial are automatically bypassed upon loss of voltage on the emergency bus concurrent with a Safety Injection Actuation '

signal. *

7) (Deleted, left Blank]
8) Verifying, during shutdown, the diesel generator operates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. During the first 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of this test, the ***

diesel generator shall be loaded between 4200 kW and 4400 k and during the remaining 22 hoyrs of this test, th iesel gen-  !

erator shall be loaded betweerN800-kW and 4000 kW The gen- M l erator voltage and frequency shall be at least 1150 olt  !

Hz within 11 seconds after the start signal. Thesbacysand57 generator voltage and frequency shall be maintained within 4160 state 3gg ,

420 volts and 60 1.2 Hz during this test. Within 5 minutes of shutting down the diesel generator, restart the diesel gen-erator and verify that the generator voltage and frequenc g reaches at least-4MG-volts and 57 Hz within 11 seconds

  • 37tfo O

McGUIRE - UNITS 1 and 2 3/4 8-5 Amendment No. (Unit 1)

Amendment No. (Unit 2) c__________ , _ ._

.. . ~ - . . . . _ - -- . - - - .. - -..._ - -_- - _.- - ..-.-. - -.-. - -

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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) .

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9)9 Ve-"ying thet'the eete-ceaaerted te=de te eee dic e 2

g g^ae"eter de net exceed the 2-Scer reting cf 00 k'd,

10) Verifying, during shutdown, the diesel generator's capability to:

a) Synchronize with the offsite power source while the generator is loaded with'its emergency loads upon a

, simulated restoration of offsite power,

, j b) Transfer its loads to the offsite power source, and l

} c) Be restored to its standby status.

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11) Verifying, during shutdown, that with the diesel generator ope-rating in a test mode, connected to its bus, a simulated Safety Injection signal overrides the test mode by: (1) returning the diesel generator to standby operation, and (2) automatically energizing the emergency loads with offsite power;
12) Verifying that the fuel transfer pump transfers fuel from each fuel storage tank to the day tank of each' diesel via the installed cross-connection li.nes;
13) Verifying that the automatic load sequence timer is OPERABLE l with the interval between each load block are within the tolerances shown in Table 4.8-2;
  1. 1
14) Verifying, during shutd that the following diesel generator lockout features prevent diesel generator starting only when required: 1 g

a) Turning gear engaged, or V_

b) Emergency stop. # /eafone I

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f 15) Verifying, during shutd Y , hat with-a44-diesel generator air g,o l l

g y7 g8"q andthecompr.es(sorssecuredstart the diesel receiverj pressurized generator starts'at to less than or least <

Z times from 'fert conditlons and accelerates to at least- ,

y 57 Nay > 'SS r;: in less than or equal to 11 seconds.

Mhis Surveillance Requirement may be performed iri conjunction with periodic l preplanned preventative maintenance activity that causes the diesel generator p to be inoperable. provided that performance of the surveillance requirement does not increase the time the diesel generator would be inoperable for the PM i activity alone. g, _wg ] g ]

Niesel generator loadin s'fer the perpere of this servei" nce may be in j q accordance with cent. commendations. The purpose of the load range is l to prevent overloading the engine and momentary excursions outside of the i range shall not invalidate the test.

r-y .. there " : ' s t ' -: 1 . e " the 24 Nr tc;' -- , the hvi rmar

. te ca p me 'rt o ing e -h rt r de e i ese ne or ha perat r at le hour ed b n 't -

h n.

McGUIRE - UNITS 1 and 2 3/4 8-6 Amendment No. (Unit 1)

Amendment No. (Unit 2)

!.+

i US NRC Attachment 2a j December 14, 1995 t

Insert #8:

M If the~ hot restart is not satisfactorily completed, it is not necessary to repeat the preceding 24-hour test. Instead, the diesel generator may be operated at 3600 - 4000 kW *** for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperature has stabilized. ,

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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

f. At least once per 10 years or af ter any modifications which could affect diesel generator interdependence by starting both diesel generators simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 'SS rp in less than or equal to 11 seconds; and ("g7g
g. At least once per 10 years by:
1) Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite solution, and
2) Performing a pressure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110% of the system design pressure.

(Nd used 4.8.1.1.3 Reports - M1 d4rcl ;;c cr ter failure 5, velid er non valid, =hol' h -^^ rted tc tM C r. mission pursuant to Specification 6.9.2 wi ays.

Repo h J:c^1 y norator failures shall include t ~

a 1on recommended ,

in Regulatory Position C.3.b~of E q tev . 08, Revision 1, August 1977. l If the number of failures in t 0 valiTTesc> (cr ' er nuclear unit basis) is greater tha qual to 7, the report shall be supp e to

( include the f

nal information recommended in Regulatory Position C. . M 1

i Re ry Guide 1.108, Revision 1, August 1977. l 4.8.1.1.4 Diesel Generator Batteries - Each diesel generator 125-volt battery bank and charger shall be demonstrated OPERABLE:

a. At least once per 7 days by verifying that:

1

1) The electrolyte level of each battery is above the plates, and  !
2) The overall battery voltage is greater than or equal to 125 volts under a float charge.
b. At least once per 18 months by verifying that:
1) The batteries, cell plates and battery racks show no visual '

indication of physical damage or abnormal deterioration;

2) The battery-to-battery and terminal connections are clear, tight, free of corrosion and coated with anti-corrosion material; and
3) The battery capacity is adequate to supply and maintain in OPERABLE status its emergency loads when subjected to a battery service test.

McGUIRE - UNITS 1 and 2 3/4 8-7 Amendment No. (Unit 1)

Amendment No.1,7 (Unit 2)

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TABLE 4.8-1 DIESEL GENERATOR TEST SCHEDULE l

NUMBER OF FAILURES NUMBER S IN IN LAST.100 VALID LAST 20 VALID TES TESTS *_ TEST FREQUENCY

<1_

'< Once per 31 days

> ** ~> 5 Once

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eria for determining number of failures and number of valid tests 11 be in cordance with Regulatory Position C.2.e of Regulatory Guide .108, j

{

but dete ed on a per diesel generator basis.  !

For the purposes determining the required test frequenc he previous j test failure count m be reduced to zero if a complete esel overhaul to like-new conditions is c leted, provided that the o rhaul including appro-priate post-maintenance ope ion and testing, is ecifically approved by the manufacturer and if accepta reliability s been demonstrated. The reliability criterion shall be the cessf completion of 14 consecutive tests in a single series. Ten of thes sts shall be in accordance with the routine surveillance requiremen f cifications 4.8.1.1.2.a.4 and '

4.8.1.1;2.a.5; the remaining fou ests in a rdance with the 184-day requirements specified in th ootnote to Speci

  • ation 4.8.1.1.2.a.4 and Specification 4.8.1.1.2. . If this criterion is t satisfied during the first series of test ny alternate criterion to be u to transvalue the ,

failure count to ro requires NRC approval.

    • The ass ated test frequency shall be maintained until seven c ecutive ,

fai e free demands have *><en performed and the number of failure 'n the '

( Jast 20 valid demands P seen reduced to one.

i McGUIRE - UNITS 1 and 2 3/4 8-8 Amendment No. (Unit 1) t Amendment No. (Unit 2) )

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1 ELECTRICAL POWER SYSTEMS A.C. SOURCES SHUTDOWN LIMITING CONDITION FOR OPERATION l l

3. 8.1. 2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:
a. One circuit between the offsite transmission network and the Onsite Essential Auxiliary Power System, and j
b. One diesel generator with:
1) A day tank containing a minimum volume of 120 gallons of fuel, I
2) A Fuel Storage System containing a minimum volume of 28,000 gallons of fuel, and {

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3) A fuel transfer pump.

l APPLICABILITY: MODES 5 a,nd 6. s MTION:

  • With less than the above minin.um required A.C. electrical power sources OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, posi-tive reactivity changes, movement of irradiated fuel, or crane operation with loads over the fuel storage pool, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through a greater than or equal to 4.5 square inch vent.

In addition, when in MODE 5 with the reactor coolant loops not filled, or in MODE 6 with the water level less than 23 feet above the reactor vessel flange, immediately initiate corrective action to restore the required sources to OPERABLE status as soon as possible.

SURVEILLANCE REQUIREMENTS

4. 8.1. 2 The above required A.C. electrical power sources shall be demonstrated OPERABLE by the performance of each of the requirements of gecifications 4.8.1.1.1, 4.8.1.1.2 (except for Specification 4.8.1.1.2a.5),

( i.C.1.1.0b and 4.8.1.1.4.

A McGUIRE - UNITS 1 and 2 3/4 8-10

3/4.8 ELECTRICAL POWER SYSTEMS

(

BASES 3/4.8.1, 3/4.8.2 AND 3/4.8.3 A.C. SOURCES, D.C. SOURCES AND ONSI1E POWER DISTRIBUTION SYSTEMS The OPERABILITY of the A.C. and D.C power sources aad associated distribution systems during operation ensures that sufficient power will be available to supply the safety-related equipment required for: (1) the safe shutdown of the facility, and (2) the mitigation and control of accident condi-tions within the facility. The minimum specified independent and redundant A.C. and D.C. power sources and distribution systems satisfy the requirements of General Design Criterion 17 of Appendix A to 10 CFR 50.

The ACTION requirements specified for the levels of degradation of the power sources provide restriction upon continued facility operation commensurate  ;

with the level of degradation. The OPERABILITY of the power sources are consistent with the initial condition assumptions of the safety analyscs and are based upon maintaining at least one redundant set of onsite A.C. and D.C.

power sources and associated distribution systems OPERABLE during accident conditions coincident with an assumed loss-of-offsite power and single failure of the other onsite A.C. source. The A.C. and D.C. source allowable out-of-service times are based on Regulatory Guide 1.93, " Availability of Electrical Power Sources", December 1974. When one diesel generator is inoperable, there is an additional ACTION requirement to verify that all required systems, subsystems, trains, components and devices, that depend on the remaining

(

OPERABLE diesel generator as a source of emergency power, are also OPERABLE, and that the steam-driven auxiliary feedwater pump is OPERABLE. This require-ment is intended to provide assurance that a loss-of-offsite power event will not result in a complete loss of safety function of critical systems during the period one of the diesel generators is inoperable. The term verify as used in this context means to administrative 1y check by examining logs or other in-  !

formation to determine if certain components are out-of-service for maintenance  !

or other reasons. It does not mean to perform the Surveillance Requirements needed to demonstrate the OPERABILITY of the component. The ^.CT!0F r0guir=0nt:

for dieccl generater testing " the event of the %eperabi'ity of Other elect"ic

/\ power source: 21:0 reflect the potenti:1 for degrad: tier Of the dic 01 g= r:-

A li ter uuc t: =cezive te: ting. hi: :n:cr- h:: developed, concurrently "ith

%:rc=0d i nd=try = peri =ce ith di=01 g=crators, =d hr beer : kncieledged bj the " C staff ir C =::i Letter Sd-15.

The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that:

(1) the facility can be maintained in the shutdown or refueling condition for extended time periods, and (2) sufficient instrumentation and control capability is available for monitoring and maintaining the unit status.

The Surveillance Requirements for demonstrating the OPERABILITY of the diesel generators are in accordance with the recommendations of Regulatory Guides 1.9, " Selection of Diesel Generator Set Capacity for Standby Power Supplies," March 10, 1971, 1.108, " Periodic Testing of Diesel Generator Units U~ sed as Onsite Electric Power Systems at Nuclear Power Plants," Revision 1,

! August 1977, and 1.137, " Fuel-Dil Systems for Standby Diesel Generators," >

Revision 1, October 1979; h Generic Letter 84-15, which modified the test-ing frequencies specified in Regulatory Guide 1.10 Q ;wff 4 McGUIRE - UNITS 1 and 2 B 3/4 8-1 Amendment No. (Unit 1)

Amendment No. 5 (Unit 2) ,

US NRC- Attachment 2a December 14, 1995 i

Insert #9:

Generic Letter 93-05, which reduced the surveillance requirements l for testing of Diesel Generators during power operation;~also, Generic Letter 94-01, which removed the accelerated testing'and -

special reporting requirements for Emergency Diesel Generators.

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t ELECTRICAL POWER SYSTEMS '

BASES

') :

p.

l-Some of the Surveillance Requirements for demonstrating the operability of the diesel generators are modified by a footnote. The Specifications state the Surveillance Requirements are to be performed during shutdown, with the unit- '

in mode-3 or higher. The footnote allows the particular surveillance to be '

performed during preplanned Preventative Maintenance (PM) activities that would result in the diesel generator being inoperable. The surveillance can be performed at that time as long as it does not increase'the time the diesel generator is inoperable for the PM activity that is being performed. The footnote is only applicable at that time. The provision of the footnote shall i not be utilized for operational convenience.  :

SW#to .

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McGUIRE - UNITS 1 and 2 8 3/4 8-la Amendment No.1 (Unit 1)

Amendment No. 7 (Unit 2)

m_. . _ . _ _ _ _ . . . . _ _ _ _ _ _ . _ . _ . _ . . . _ . . _ . . ~ . . . _ . . . . . . - . _ _ _ _ . . _ . _ _ _ . . _ - _ _ _._ _ _ . _

US NRC Attachment 2a ,

December 14, 1995 j Insert #10:

The purpose of surveillance requirement 4.8.1.1.2.e.15)' is to verify that each diesel can start twice off of its available air

- supply without recharging. This surveillance may be met using ,

either both starting air receiver tanks simultaneously or one '

tank at a time independently. Although both air receiver tanks ,

are normally available, a single starting air receiver tank may be removed from service for-maintenance or testing purposes l without. making the diesel INOPERABLE provided the starting air receiver tank left in service successfully met the two start- l requirement during its previous surveillance. If a starting air receiver' tank did not meet the two start surveillance, then the diesel is INOPERABLE if that tank pressure drops below that required to meet the surveillance.

Insert #11:

Since the McGuire emergency diesel generator manufacturer

- (Nordberg) is no longer in business, McGuire' engineering is the designer of record. Therefore, the term " manufacturer's (or vendor) recommendations" is taken to mean recommendations as determined by McGuire engineering (with specific industry .

Nordberg input as available) that were intended for nuclear class I' diesel service taking into account McGuire diesel generator maintenance and operating history and industry experience where  !

applicable. .)

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ADMINISIKATIVE CONTROLS PROCEDURES AND PROGRAMS'(Continued) t l

toring program and modeling of environmental exposure pathways.

The program shall (1) be contained in FSAR Chapter 16, (2) conform to the guidance of Appendix I to 10 CFR Part 50, and (3) include the following:

1) Monitoring, sampling, analysis, and reporting of radiation and radionuclides in the environment in accordance with the methodology and parameters in the ODCM,
2) A Land Use Census to ensure that changes in the use of areas at and beyond the SITE BOUNDARY are identified and that modifications to the monitoring program are made if required by the results of this census, and
3) Participation in an Interlaboratory Comparison Program to ensure that independent checks on the precision and accuracy of the measurements of radioactive materials in environmental sample matrices are performed as part of the quality assurance program for environmental monitoring.

6.9 REPORTING REQUIREMENTS ROUTINE REPORTS 6.9.1 In addition to the applicable reporting requirements of Title 10, Code of Federal Regulations, the following reports shall be submitted to the Regional Administrator of the NRC Regional Office unless otherwise noted.

STARTUP REPORT

6. 9.1.1 A summary report of plant STARTUP and power escalation testing shall be submitted following: (1) receipt of an Operating License, (2) amendment to the License involving a planned increase in power level, (3) installation of fuel that has a different design or has been manufactured by a different fuel supplier, and (4) modifications that may have significantly altered the nuclear, thermal, or hydraulic performance of the plant.

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l 1 McGUIRE - UNITS 1 and 2 6-16b Amendment No.1 9 (Unit 1)

Amendment No. (Unit 2)

US NRC Attachment 2a December 14, 1995 Insert #12:

h. Diesel Fuel Oil Testina A program shall be established to implement required testing of number 2 diesel fuel oil. The program shall include sampling and testing requirements, and acceptance criteria, all in accordance with applicable ASTM Standards. The purpose of the program is to establish the following:
a. Acceptability of new fuel oil for use, prior to addition to storage tanks, by determining that the fuel oil has:
1. an API gravity or an absolute specific gravity l within specified limits, '
2. a flash point and kinematic viscosity within  !

specified limits, and i

3. a clear and bright appearance with proper color; l
b. Other properties per the applicable ASTM Standards for number 2 diesel fuel oil are within limits, within 30 days following sampling and addition to storage tanks, f c. Total particulate concentration of the fuel oil is s 10 mg/ liter when tested every 31 days in accordance with the applicable ASTM Standards.

r--.-..--, -.- - - - - - - - - - - - - - - - - - - - -------------w ------- - - - - -

ATTACHMEFF 2b PROPOSED TS CHANGES FOR CATAWBA 1

US NRC Attachment 2b December 14, 1995 NOTE: On the marked-up TS pages, the numbers in the triangular boxes correspond to the numbering system used in Attachment 3, " Technical Justification."

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LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE RE0VIREMENTS PAGE SECTION 3/4.7.11 (DELETED) 3/4.7.12 GROUNDWATER LEVEL . . . . . . . . . . . . . . . . . . 3/4 7-38 3/4.7.13 STANDBY SHUTDOWN SYSTEM . . . . . . . . . . . . . . . 3/4 7-40 i

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES p 3/4 8-1 4t.g / 7 Operating ...............

TABLE +:et- DIESEL GENERATOR TEST . 4Y./.SCHEDULE... 3/4 8-9[Meh. M. .

TABLE 4-ee LOAD SEQUENCING TIMES . . . . . . . . . . . . . . . . . 3/4 8-10

% g d. j Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-11 3/4'.8.2 D.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-12 TABLE 4 .C7 BATTERY SURVEILLANCE REQUIREMENTS . . . . . . . . . . . 3/4 8-15 M.g ,7 Shutdown . . . . . . . . . . . . . .,. . . . . . . . . . . 3/4 8-16 3/4.8.3 ONSITE POWER DISTRIBUTION Operating . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-17 3/4 8-18 Shutdown . . . . . . . . . . . . . . . . . . . . . . . . .

1 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES Containment Penetration Conductor Overcurrent ,

Protective Devices . . . . . . . . . . . . . . . . . . . 3/4 8 '19 3 /4 '. 9 REFUELING OPERATIONS 3/4 A9'-1 3/4.9.1 BORON CONCENTRATION (Unit 1) . . . . . . . . . . . . . . .

3/4 'B9-1

~ 3/4~.9.1 BORON CONCENTRATION (Unit 2) . . . . . . . . . . . . . . .

...................... 3/4 9-2 3/4.9.2 INSTRUMENTATION 3/4 9-3 3/4.9.3 DECAY TIME . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 9-4 3/4.9.4 CONTAINMENT BUILDING PENETRATIONS 3/4.9.5 COMMUNICATIONS . . . . . . . . . . . . . . . . . . . . . . . 3/4 9-7 3/4 9-8 3/4.9.6 MANIPULATOR CRANE 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE P0OL BUILDING

...... 3/4 9-9 CATAWBA - UNITS I & 2 X Amendment No.1 (Unit 1)

Amendment No.11 8 (Unit 2-)

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3/4.8 ELECTRICAL POWER SYSTEMS

\ 3/4.8.1 A.C. SOURCES OPERATING ,

LIMITING CONDITION FOR OPERATION

3. 8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

I

a. Two physically independent circuits between the offsite transmission i

network and the Onsite Essential Auxiliary Power System, and

b. Two separate and independent diesel generators, each with:
1) A separate day tank containing a minimum volume of 470 gallons of fuel,
2) A separate Fuel Storage System containing a minimum volume of 77,100 gallons of fuel,
3) A separate fuel transfer valve, and
4) A separate 125 VDC battery and charger connected to the diesel generator control loads.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

a. With an offsite circuit of the above required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the remaining-ArCr-source by performing Specification 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and a /4. at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter. If citber dit::1 g:ncr ter h::

c; ,- d net beer cuecer:fu!!y te:ted "fth'n th: p::t 21 heur:, d:: n:tr:t it: OPEP.^SILITV by p:rfer-!ng Eure:fil: :: ": A

nd '.S.1.1.22.5) fer each such d' ::1 ;en:r:quir  ;;nt: r:tely
4. S.1.1. 2 . 4) l.A._i_\

ter ::p ithi-21 heur:. Restore the offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

7 -

T.b With one offsite circuit and one diesel generator of the above 1 recuiredA.C.electricalpowgrsourcesinoperable,demonstratethe d

e; % f- -

UPERABILITY of the remaining ^.C. : cur :: by performing Specifica-i tion 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> there-after. If 2 diere! generater beceme 'neperable due te any cause g ether than prep!:rned prc'/:ntfue :fnten:ne: cr t:: ting, demonstrate the OPERABILITY of the remaining OPERABLE diesel generator by per-83/ forming Surve_illance Requirements 4.8.1.1.2a.4) and 4.8.1.1.2a.5) within 8 houriR W r!::: the die 01 gener:ter 5 : 5: r ;uccc:: full Ser/f.d t :ted ith'- the p::t 21 '. ur:. Restore at least one of the inoperable sources to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. 90: tere :t !c :t tt:0 effrite circuit B2 >

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re+ <a CATAWBA - UNITS 1 & 2 3/4 8-1 -t No At (Unit 1)

Am: ament No. (Unit 2) o r i ry

l, US NRC Attachment 2b December 14, 1995 Insert #1: ,

or verifying.within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> that no potential common mode failure for the remaining diesel exists; Insert #2:  !

with the diesel generator restored to OPERABLE status, follow ACTION a; with the offsite circuit restored to OPERABLE status, follow ACTION d.

Insert #3 l

  • This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status. l The provisions of Specification 3.0.2 are not applicable. j i

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' i ELECTRICAL POWER S' YSTEMS LIMITING CONDITION FOR OPERAT'ON ACTION (Continued]

nd

+x. ter+4 diere!

. m, 4 ;en:r:ter:

+<,i im , t OPEP^nLE

m. wm <- . i.,,+ unr ctater evaunov uith'a me.u - ?? ha"re '.se- u.

l t

~

Eh5t ITON: ab b d6[.b junyfguo y{gs gE g~;] jjeg;j 3 ] 3 7j', j h With a diesel generator of the above required A.C. electrical power

' sources inoperable, demonstrate the OPERABILITY of the A.C. offsite sources by performing Surveillance Requirement 4.8.1.1.la within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and unl::: th:  :

'aeperdi'ity ef the diere! "as due te prep!!naed testing er ::i-te- A l ainee, demonstrate *the operability of the remaining diesel generator by performing S veillance Requirements 4.8.1.1.2a.4 and 4.8.1.1.2a.5 fM3 u >

within 24 hou restore diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be-in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in c^, COLD SHUTOOWN within the followino 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. I with one aiesel genera- ' *

'if d 'icdle) der:, verify i

, . tor that:inoperable in addition to ACTION b.kr;;4. ]  !

1. All required systems, subsystems, trains, components and devices {

that depend on the remaining OPERABLE diesel generator as a i source of emergency power are also OPERABLE, and  ;

2. When in MODE 1, 2, or 3 with a steam pressure greater than 900  !

psig, the steam-driven auxiliary feedwater pump is OPERABLE.  !>

If these conditions are not satisfied within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> be in at least <

HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the j following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. J  :

G.,Af With both of the above required offsite A.C. circuits inoperable,  ;

deren:tr:te th OPEP..^.BILITY ef 50th diere! gen:rster: by p:r' - 'ng /\ j Spe:#ic:tien '.S. I.1.22. ') :nd '. S.1.1.?:. 5) : perste'y 'er er:5 die- g i se' ;eae-ste- ui+kia a ka"- e-!ere the diesel generster are a! ready l

^perati g; restore at least one of the inoperable offsite sources to l c T. OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY within U l the .

next 6 hour6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />sg[*4.

i.__-,+_._.._._,,,4..___

_. ,_._.4.

. . . ._ n_.,ith

_ o c. o _er'y

_ n.o_, _e __ene+ _, _+effrite

_, _ _, m  : ure:

, , 4. + u. . e . n. _r::tered,

w. o_ n_ ._ ,re:ter:

_ <.m_.

t  ;

tie: ef '-iti:1 '::: er S: 4-

t ':::t "0T ST^"0BY u'th'- the n:xt A 5 heur: nd *- COLD S""T00"" tith'- th: f:'hu'ng 30 heur:.

ce::fv? to:t!:) :*,, d*:::? g:::r:t:r DPER*2n H__a_ ITv p: Sur :*.??:::: R:-

^ ::: ~ g i

.,m_<..__ +,.._.......a.o._._..o..a,s,

,o ,,.

.........s...,,n.......-.a__ m-, mn,,_ m. w ,-

emu mn staterent fer th OPEP.^.SLE dit:01 gener:t:r: ::ti:ff:: the di:: 1 gener:ter tett re^uirerent: Of .^.CTIC" :t t::: t .

) With both of the above required diesel generators inoperable, demon-

-/.

strate the OPERABILITY of two offsite A.C. circuits by performing Specification 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once'per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least one of the inoperable diesel generators to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT STANDBY within PTh . ' .# i s r e' i re e co ed ,e - < :: Of ;'er the ia^^- " '^ d'-- '

A era s ed ABI Y e s a on 3 r}

-_ve-_.

CATAWBA - UNITS 1 & 2 3/4 8-2 Amendment No. (Unit 1)

Amendment No. ' Unit 2)

W O6 C9 9luica J

- .. .. - . = . . - . . - . . . . . - . . . . - . . . - . - - . .

l US NRC- Attachment 2b December 14, 1995 Insert #4:

or verifying within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> that no potential common mode i failure for the remaining diesel exists; I

l Insert #5:

l and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With only '

one offsite sour e restored, follow ACTION a.

Insert #6:

This action is not required if the inoperability of the diesel ,

was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status.

The provisions of Specification 3.0.2 are not applicable.

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ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION d the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

- > Re:tcre

<_m both

+4 diccel4+4,3 generatcr: t OPER^.BLE ctate: 'ith4r 72 Scur:

- -< 4 i - - - m ., um 4- ,+ ime,+ unr enunny m;+s< n +se SR 7 $5dSu~rb$nbI'C5LU~S5 BTU 6Fu"Ith E 5e t IEliEk20 " cur .  !

gg With a diesel generator operating at greater than 5750 kW, within U 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> reduce the diesel generator output to less than or equal to 5750 kW. l

.d sf;" With the Cathodic Protection System inoperable, restore the System to OPERABLE status within 10 days or prepare and submit a Special Report pursuant to Specification 6.9.2 outlining the cause of the i inoperability and the plans for restoring the System to OPERABLE.  !

l SURVEILLANCE REQUIREMENTS i l

4.8.1.1.1 Each of the above required independent circuits.between the offsite 1 transmission network and the Onsite Essential Auxiliary ~ Power System shall be:

a.

)

Determined OPERABLE at least once per 7 days by verifying correct l breaker alignments, indicated power availability, and

b. Demonstrated OPERABLE at least once per 18 months by transferring (manually and automatically) unit power supply from the normal circuit 4 to the alternate circuit. l 4.8.1.1.2 Ea g esel generator sh 11 be demonstrated 0PERABLE:

(. a. n cccrd $ N ' ^' frc acy :pecificd in Tobic i.0-1 on a l STAGGEREDTESTBASIkby: 1

1) Verifying the fuel level in the day tank,

, 2) Verifying the fuel level in the fuel storage tank,

" 3) Verifying the fuel transfer valve can be operated to allow fuel to be transferred from the storage sgmto hga

4) Verifying *the diesel starts from =bient condition ~c!andcrate:'gtank, t; at lcast 441 rpm in icss than or c wal to 11 sccend M Thc g-gg gencr:ter voltege and 'requency ch:11 be 1160 120 =lt: =d 50 1.2 H: ithin 11 second: after the : tart ?ignal The diesel generator shall be started for this test by using one of the G following signals:

a) Manual, or b) Simulated loss of offsite power by itself, or yhc dic:c'gber-ter5tect(115ec.)fromambientc^^di+ien: chall be pe.Tvimed

~

at eas nc p 184 s urvel la ests. A er en ' - arts

')> r -purp e of th' rv ' ance te may be ed by ngine re-lu eri ahd/or er up pro es recom d by the nufact s M t = ;.. .i=1 . .c;; a-d weer en me dissci nginc i; nini.ized.

l i c o sa ly 6- ' i Cd' ' wlien '

Us J l e , aiv as e us F

[ at [anNs . a CATAWBA - UNITS 1 & 2 3/4 8-3 Amendment No. (Unit 1)

Amendment No. 5 (Unit 2)

. , - . .. . . - - - . - . = . . _ . _ . .. .. - - -~ .~_ .- .-

f-l t

-US NRC Attachment 2b December 14, 1995 Insert #7:

With one diesel generator restored, follow ACTION d.

r Ipsert #8:

' t maintains the steady-state generator voltage and frequency at  !

4160 i 420. volts and 60 i 1.2 Hz, respectively.

Insert #9: l

    • Once per 184 days, start the engine from standby (prelube) j condition, and verify generator reaches 2 3740 volts and 2 57 '

Hz in i 11 seconds.

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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) c) Simulated loss of offsite power in conjunction with an ESF Actuation test signal, or d) An ESF Actuation test signal by itself.  !

5) Verifying' the generator is synchronized, loaded te ;reeter the /JHil A

i ,

erequM te5600tu5..t 3 : th: e. z..g t g5a g g n;;

ther er equd te 60 r-~-& f and operates for at least'60 minutes, and .

.f Goo - STID kW" @

6) Verifying the. diesel generator is aligned to provide standby /\

power to the associated emergency busses. /_#_2\ ,

b. At least once per 31 days and after each operation of the diesel where the period of operation was greater than or equal to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> by checking for and removing accumulated water from the day tank; .
c. At least once per 31 days by checking for and removing accumulated water from the fuel oil storage tanks;
d. ByverifyingthattheCat6odicProtectionSystemisOPERABLEby verifying:
1) At least once per 60 days that cathodic protection rectifiers l are OPERABLE and have been inspected in accordance with the manufacturer's inspection procedures, and
2) At least once per 12 months that adequate protection from corro-sion is provided in accordan'ce with manufacturer's inspection

(_

i

. procedures.

=ddi-F ' :- " :; =. #"-1 ^41 in accordance with ASTM-D4067 neiae +a

e. l

'1

. to storage tanks and:

L) By rifying in accordance with the. tests specified in ,

[

b b ASTM- 5-81 prior to addition to the storage tanks t the sample h -

a) An API vity of within 0.3 degrees at , or a specific gravity o ' thin 0.0016 at 60/60*F, n compared to the i supplier's ce ficate, or an abso e specific gravity at J 60/60*F of greate han or equa o 0.83 but less than or ' i equal to 0.89, or an I gra y of greater than or equal l to 27 degrees but less or equal to 39 degrees; j b) A kinematic viscosity 40 of greater than.or equal to 1.9 centistokes, b less'than equal to 4.1 centistokes (alternatively, ybolt viscosity, US at 100 F of greater than or equal o 32.6, but less than r equal to 40.1),

if gravity s not determined by compa on with the j supplier' certification; l c) A f1 point equal to or greater than 125*F; nd. l d) A ear and bright appearance with proper color en testec I n accordance with ASTM-D4176-82. t

]

) verifying within 30 days of obtaining the sample that t other properties specified in Table 1 of ASTM-0975-81 are me ,

ukan toc +nd in meenrdance wit M ,T", D375-31 a g t th2t the CATAWBA - UNITS 1 & 2 3/4 8-4 Amendment No.I(Unit 1) 4 AmendmentNo.))(Unit 2) l

I US NRC.. Attachment 2b l December 14, 1995 I

Insert #9a:

By sampling and testing new fuel oil in accordance with the

. Diesel Fuel Oil' Testing Program prior to addition to the storage tanks.  ;

Insert #10:

      • Diesel generator loadings may be done in accordance with the manufacturer's recommendations. The purpose of the load range is to prevent overloading the engine, and momentary excursions outside of the load range shall not invalidate the-test.

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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 5 2

bf I^**+ nMe^

A i > n yng p )) M St#e hif ^ h f m I n I rt #1 3 r S#nri l n ^E #--

ImB+f#/04. 11

g. At.least once per 18 months by: '
1) Subjecting the diesel to an inspection, during shutdown, in accordance with procedures prepared in conjunction with its manufact er's recommendations for this class of standby service-2)

Verifying the generator capability to reject a load of greater i than or equal to 825 kW while maintaining voltage at 4160 + 420 volts and frequency at 60 1 1.2 Hz; -

3) Verifying.the generator capability to reject a load of greater

' than or equal to 5600 kW but less than or equal to 5750 kW without tripping. The generator speed shall not exceed 500 rpm .

during.and'following the load rejection;

4) Simulating a loss-of offsite power by itself, during shutdown, j

and: -

a) Verifying deenergization of the emergency busses and load l shedding from the emergency busses, and b) Verifying the diesel starts on the auto-start signal, energizes the emergency busses with permanently connected 16 ads within 11 seconds, energizes the auto-connected emergency (accident)' loads through the load sequencer and op'erates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads. After ener-

- gization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 + 420 volts and 60 1 1.2 Hz during this test. ~ ' .

5) Verifying that on an ESF Actuation test signal, without loss-of-offsite power, the diesel generator starts on the auto-start 4

signal and operates on standby for greater than or equal to 5 minutes. The generator voltage and frequency shall be at 4160 420 volts and 60 1 1.2 Hz within 11 seconds after the

auto-start s'ignal; the steady-state generator voltage and frequency shall be maintained within these limits during this test; .
6) Simulating a loss-of-offsite power in conjunction with an ESF Actuation test signal, during shutdown, and
_ / / /

/*Th*[surve lance eed n be pe ormed ntil for to enteri HOT HUT N i

    • lowin the U t 1 fi st ref ling. j his s veill ce nee not b perfor nit 2 HOT UTDOW followfgthe nit 2f/p> rst rdon fueling til pr' r to ente ng/ -)

CATAWBA - UNITS 1 & 2 3/4 8-5 Amendment No. (Unit 1)

Amendment No. 5 (Unit 2) n:

, . . _ _ . - _ . - _ . - . . . _ - _ _ _ _ - . _ . . - ~ . . _ . _ . _ . _ _ . _ . . _ _ _ . . . . . _ . . . . _ _ . . . ~ .._ _ _ _ _ . . . . _ . . . . _ . _

n US NRC December'14, 1995 Attachment 2b i

I Insert #10ai 1

~At least once every 31 days by sampling and testing fuel oil fr'om  !

the storage tanks in accordance with the Diesel Fuel Oil Testing Program.

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_.-..__- . _ _ _ _ . __ _ __ _ _ . _ _ d

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)  ! I j

  • a) Verifying deenergization of the emer ency busses and load shedding from the emergency busses; b) Verifying the diesel starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected emergency (accident) loads through the load sequencer and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads. Afte.r energization, the steady-state voltage and frequency-of the emergency busses shall be maintaine at 4160 + 420 l volts and 60 + 1.2 Hz during this test, and

~

l c) Verifying that all automatic diesel generator trips, except engine overspeed, low-low lube oil pressure, I generator differential, and the 2 out of 3 voltage  !

controlled overcurrent relay scheme, are automatically bypassed upon loss of voltage on the emergency bus concurrent with a Safety Injection Actuation signal.  !

7) Verifying, during shutdown, the diesel generator operates for i
at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. The diesel generator shall be loaded to i greater than or equal to 5600 kW but less than or equal to  !

5750 kW. The generator voltage and frequen.cy shall be 4160 + 420 volts and 60 + 1.2 Hz within 11 seconds sfter the

~

start signal; the steady! state generator voltage and freque'ncy (  !

shall be maintained within these limits during this test. l f i 8)

y

.. fg. ::,.ng, t M ng

enera, er ue h tjeen,

,0 6 that th y : g ted h:2 t: l cwecu sivu ug

9) VerMying, during shutdown, the diesel generator's capability toQ '

a) Synchronize with the offsite power source while the  !

generator is. loaded with its emergency loads upon a simulated restoration of offsite power, b) Transfer its loads to the offsite power source, and c) Be restored to its standby status.

10) Verifying, during shutdown, that with the diesel generator operating in a test mode, connected to its bus, a simulated a Safety Injection signal overrides the test mode by: (1) return-ing the diesel generator to standby operation, and (2) a omati-cally energizing the emergency loads with offsite power; i

/ ) '

is urveil nce ed,not b perfor du? ri to en ig fo g.

1 owing/eU 1 firs refue

\

CATAWBA - UNITS 1 & 2 3/4 8-6 Amendment No. (Unit 1)

Amendment No. (Unit 2)

( ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

11) Verifying that the fuel transfer valve transfers fuel from each fuel storage tank to the day tank of each diesel via the in-stalled cross-connection lines;
12) Verifying that the automatic load sequence timer is OPERABLE with the interval between each load block within the tolerances given in Table 4.8-2;
13) Verifying that the voltage and diesel speed tolerances for the -

accelerated' sequencer permissives are 92.5 1% and 98 + 1%,

respectively, with a time delay of 2 0.2 s;

14) Verifying that the following diesel generator lockout features prevent diesel generator starting only when required:

a) Turning gear engaged, or b) Maintenance mode; and

15) Operating at greater than or equal to 5600 KW but less than or equal to 5750 KW for one hour or until operating temperature has stabilized. Within 5 minutes after ce p'eti g thft test, per#e- Speci#intien .S.1.1.2 .5)h).

9 gg

( h. At least once per 10 years or after any modifications which could affect diesel generator interdependence by starting both diesel generators simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 441 rpm in less than or equal to 11 seconds; and

i. At least once per 10 years by:
1) Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite solution or its equivalent, and Performing a pressure teit of those portions of the diesel fuel 2) oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110% of the system design pressure.
3) Performing tank wall thickntss measurements. The resulting data shall be evaluated and any abnormal degradation will be justified or corrected. Any abnormal degradation will be documented in a report to the Commission.

4.8.1.1.3 Reports d. Gl8

Ald Used) dic:c' ynerater f;f hr=, relid or nonwelid, All be, 4" a .Spe i eport to t Comads 'on pursuant ecifica * .9.2 l itt'n 30 day . ep ts of diese generato failures shall nclu the ifo rma-4 recomme ded i egulatory - sition C .b of Regulator Guide 1.10 -

in 1. Au st 1 . If the umber of ilures in the st 100 vali ests o f any di sel pneratur is reater t n or equal to 7 h'e report all be s upplednted t6 include e additi s1 information ommended Regula ry Mitien C.J.b er Raulatnry Guirie 1.10R- Rovidnn 1 8 ege:t M".

CATAWBA - UNITS 1 & 2. 3/4 8-7 Amendment No. Unit 1 Amendment No. Unit 2

. ..._._........~~..._...__.._.m._..._..__..

...-__..-__..._-._.._.__.._...__..._.._.m....__

  • l

+

i US NRC .

Attachment 2b December 14, 1995  ;

- Insert #11:

- shuttingLdown the-diesel generator, restart the diesel generator l and verify that the generator voltage:and' frequency reaches at  :

- least 3740 volts and 57 Hz within 11 seconds. l i

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_ . . _ . _ ._ ._ _ . . _ . _ _ _ . . . . i

TABLE 4.8-1 DIESEL GENERATOR TEST SCHEDULE

/-

i NUMBER OF FAILURES IN NUMBER OF FAILURES IN LAST 20 VALID TESTS

  • LAST 100 VALID TESTS * - QUENCY

$1 54 At least once per 31 days

> >5

.At least once per 7 days Wf Os

~

g*Cr' ria for determining number of failures and number of valid tests shall be in cordance with Regulatory Position C.2.e of Regulatory Guide 1.108, but dete 'ned on a per diesel generator basis. For purposes of this schedule, only valid ts conducted after the completion of the preoperational test requirements o gulatory Guide 1.108, Revision 1, August 1977, shall be included in the co tation of the "last 20/100 valid tests."

For the purposes of deter ning the required test frequency, the previous test failure count may be r ced to zero if a complete diegel overhaul to like-new condition is complete provided that the overhaul , including appro-priate post-maintenance operation d testing, is specifically approved by j the manufacturer and if acceptable r iability has been demonstrated. The [

reliability criterion shall be the succ sful completion of 14 consecutive tests in a single series. Ten of these t s shall be in accordance with the routine Surveillance Requirement 4.8.1.1. a.4) and 4.8.1.1.2a.5), four l tests, in accordance with the 184-day testing uirement of Surveillance l Requirements 4.8.1.1.2a.4) and 4.8.1.1.2a.5). I is criterion is not

satisfied during the first series of tests, any alte ate criterion to be i used to transvalue the failure count to zero requires approval.
    • The associated test frequency shall be maintained until sev consecutive

! failure-free demands have been performed and the number of fai ~res in the l

last 20 valid demands has been reduced to less than or equal to o .

  1. A one-time waiver to the requirement for performance of a complete die 1 k generator overhaul to like-new condition has been granted in order to rez. o \

four failures of diesel generator 1A which occurred on April 12, 1988, April 19, 1988, April 25, 1988, and May 5, 1988. These failures resulted from faulty pressure sensors in the diesel generator pneumatic control system.

4 CATAWBA - UNITS 1 & 2 3/4 8-9 Amendment No (Unit 1)

Amendment No. (Unit 2)

ELEC1RICAL POWER SYSTEMS A.C. SOURCES SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. One circuit between the offsite transmission network and the Onsite Essential Auxiliary Power System, and
b. One diesel generator with:
1) A day tank containing a minimum volume of 470 gallons of fuel,
2) A fuel storage system containing a minimum volume of 77,100 gallons of fuel,
3) A fuel transfer valve, and ,
4) A 125 VDC battery and charger connected to the diesel generator control loads.

APPLICABILITY: MODES 5 and 6.

ACTION:

With less than the above minimum required A.C. electrical power sources OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, positive reactivity changes, movement of irradiated fuel, or crane operation with loads over the fuel storage pool, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through at least a 4.5 square inch vent. In addition, when in MODE 5 with the Reactor Coolant loops not filled, or in H0DE 6 with the water level less than 23 feet above the reactor vessel flange, immediately initiate corrective action to restore the required sources to OPERABLE status as soon as possible' .

SURVEILLANCE REQUIREMENTS 4.8.1.2 The above required A.C. electrical power sources shall be demonstrated OPERABLE by the performance of each of the requirements of Specifications 4.8.1.1.1, 4.8.1.1.2 (except for Specification 4.8.1.1.2a.5),;4;Q,2.1-*;: and 4.8.1.1.4.

CATAWBA - UNITS 1 & 2 3/4 8-11 Amendment No. (Unit 1)

Amendment No. (Unit 2) c /14 / P. A

. 3/4.8 ELECTRICAL POWER SYSTEMS

( BASES 4

3/4.8.1, 3/4.8.2 and 3/4.8.3 A.C. SOURCES, D.C. SOURCES, and ONSITE POWER DISTRIBUTION i

The OPERABILITY of the A.C. and D.C power sources and associated distribu-tion systems during operation ensures that sufficient power will be available to supply the safety-related equipment required for: (1) the safe shutdown of the facility, and (2) the mitigation and control of accident conditions within the facility. The minimum specified independent and redundant A.C. and D.C.

4 power sources and distribution systems satisfy the requirements of General Design Criterion 17 of Appendix A to 10 CFR Part 50.

The ACTION requirements specified for the levels of degradation of the power sources provide restriction upon continued facility operation commensurate

with the level of degradation. The OPERABILITY of the power sources are consistent with the initial condition assumptions of the safety analyses and are based upon maintaining at least one redundant set of onsite A.C. and 0.C.

power sources and associated distribution systems OPERABLE during accident conditions coincident with an assumed loss-of-offsite power and single failure of the other onsite A.C. source. The A.C. and D.C. source allowable out-of-service times are based on Regulatory Guide 1.93, " Availability of Electrical Power Sources," December 1974. When one diesel generator is inoperable, there i

is an additional ACTION requirement to verify that all required systems, subsystems, trains, components and devices, that depend on the remaining OPERABLE diesel generator as a source of emergency power, are also OPERABLE,

( and that the steam-driven auxiliary feedwater pump is OPERABLE. This require-ment is intended to provide assurance that a loss-of-offsite power event will not result in a complete loss of safety function of critical systems during the period one of the diesel generators is inoperable. The term, verify, as used in this context means to administrative 1y check by examining logs or other information to determine if certain components are out-of-service for maintenance or other reasons. It does not mean to perform the Surveillance Requirements needed to demonstrate the OPERABILITY of "the component. &

ffDM ra~'i r==t
f;r das;1 gencr:ter teeth; 'n "- ' "

i noper-i 5abilityofotherelectricpowersourcesals e potential for degra-dation of the diesel generato xcessive testing. This concern has developed concur increased industry experience with diesel genera-tors een acknowledaed by the NRC staff in Gene

  • Ia+ter 94-15.

The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that:

(1) the facility can be maintained in the shutdown or refueling condition for

% extended time periods, and (2) sufficient instrumentation and control capa-PQ bility is available for monitoring and maintaining the unit status.

The Surveillance Requirements for demonstrating the OPERABILITY of the

' diesel generators are in accordance with the recommendations of Regulatory Gui_de 1.9. " Selection of Diesel Generator Set Capacity for Standby Power Supplies," March 10, 1971,T1.108, " Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision 1, August 1977, Regulatory Guide 1.137, " Fuel-011 Systems for Standby Diesel Gener-ators," Revision 1, October 1979, the NRC Staff Evaluation Report concerning the Reliability of Diesel Generators at Catawba, August 14, 1984, .ad-Generic CATAWBA - UNITS 1 & 2 B 3/4 8-1 Amendment No. (Unit 1)

Amendment No. (Unit 2)

- 9l ElCG -

ELECTRICAL POWER SYSTEMS

.[

BASES-L W

A.C. SOURCES, D.C. SOURCES, and ONSITE POWER DISTRIBUTION (Continued) >

etter 84-15, " Proposed Staff Actions to Improve and Maintain Diesel Generator Reliability," If any other metallic structures (building, new or modified pip-3 ing systemT, conduits) are placed in the ground near the Fuel Oil Storage System or if the original system is modified, the adequacy and frequency of inspections for the Cathodic Protection System shall be reevaluated and adjusted in accord-ance with the manufacturer's recommendations.

The Surveillance Requirements for demonstrating the OPERABILITY of the station batteries are based on the recommendations of Regulatory Guide 1.129,

" Maintenance Testing and Replacement of Large Lead Storage Batteries for Nuclear Power Plants," February 1978, and IEEE Std 450-1980, "IEEE Recommended Practice for Maintenance, Testing, and Replacement of Large Lead Storage Batteries for Generating Stations and Substations."

Verifying average electrolyte temperature above the minimum for which the battery was sized, total battery terminal voltage on float charge, connection resistance values and the performance of battery service and discharge tests ensures the effectiveness of the charging system, the ability to handle high discharge rates and compares the battery. capacity at that time with the rated capacity.

(-

Table 4.8-3 specifies the normal limits for each designated pilot cell and each connected cell for electrolyte level, float voltage and specific gravity. The limits for the designated pilot cells float voltage and specific gravity, greater than 2.13 volts and 0.015 below the manufacturer's full charge specific gravity or a battery charger current that had stabilized at a low value, is characteristic of a charged cell with adequate capacity. The normal limits for each connected cell for float voltage and specific gravity, greater than 2.13 volts and not more than 0.020 below the manufacturer's full charge specific gravity with an average specific gravity of all the connected cells not more than 0.010 below the manufacturer s full charge specific gravity, ensures the OPERABILITY and capability of the battery.

Operation with a battery cell's parameter outside the normel limit but within the allowable value specified in Table 4.8-3 is permitted for up to 7 days. During this 7-day period: (1) the allowable values for' electrolyte level ensures no physical damage to the plates with an adequate electron transfer capability; (2) the allowable value for the average specific gravity of all the cells, not more than 0.020 below the manufacturer's recommended full charge specific gravity, ensures that the decrease in rating will be less than the safety margin provided in sizing; (3) the allowable value for an individual cell's specific gravity, ensures that an individual cell's specific gravity will not be more than 0.040 below the manufacturer's full charge specific gravity and that the overall capability of the battery will be maintained within an acceptable limit; and (4) the allowable value for an individual cell's float voltage, greater than 2.07 volts, ensures the battery's capability (-

to perform its design function.

CATAWBA - UNITS 1 & 2 B 3/4 8-2 Amendment No. (Unit 1)

Amendment No. (Unit 2) 9l15/5o

._ _ _ _ _ . . _ _ _ _ _ . . . _ . . . . _ _ _ _ . . . _ . . . . _ . . _ _ _ . . _ - _ . . - _ . . ~ .._. . --__.__-..._._.~._,_...__m__...

i - US NRC- Attachment 2b

December 14,
1995- i l

r i  ;

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!- Insert #12- i i

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i

~ Generic < Letter.93-05, "Line-Item Technical Specifications '

Improvements to Reduce Surveillance Requirements for. Testing l i During Power Operation," and Generic Letter 94-01, " Removal of i j . Accelerated Testing and Special' Reporting Requirements for- j

]. Emergency Diesel Generators.* j i

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4 l j ADMINISTRATIVE CONTROLS  !

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g. Radiological Environmental Monitoring Program (Continued) l!

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' 3) Participation in a Interlaboratory Comparison Program to ensure  !

that independent checks on the precision and accuracy of the A

measurements of radioactive materials in the environmental .

, sample matrices are performed as part of the quality assurance r program for environmental monitoring.  ;

kW4/B '

6.9-REPORTINGItEQUIREMENTS i ROUTINE REPORTS 6.9.1 In addition to the applicable reporting requirements of Title 10, code of Federal Regulations, the following reports shall be submitted to NRC in l accordance with 10 CFR 50.4.  ;

STARTUP REPORT

~

6.9.1.1 A summary report of plant startup and power escalation testing shall i be submitted following (1) receipt of an Operating License, (2) amendment to <

the license involving a planned increase in power level, (3) installation of I fuel that has a different design or has been manufactured by a different fuel ,

( supplier, and (4) modifications that may have significantly altered the nuclear, l thermal, or hydraulic performance of the unit.

6. 9.1. 2 The Startup Report shall address each of the tests identified in the Final Safety Analysis Report and shall include a description of the measured values of the operating conditions or characteristics obtained during the test program and a comparison of these values with design predictions and specifica-  ;

tions. Any corrective actions that were required to obtain satisfactory '

operation shall also be described. Any additional specific details required in license conditions based on other commitments shall be included in this report. ,

6.9.1.3 Startup Reports shall be submitted within: (1).90 days following completion of the Startup Test Program, (2) 90 days following resumption or commencement of commercial power operation, or (3) 9 months following initial criticality, whichever is earliest. If the Startup Report does not cover all three events (i.e. , initial criticality, completion of Startup Test Program, and resumption or commencement of commercial operation), supplementary reports shall be submitted at least every 3 months until all three events have been completed.

CATAWBA - UNITS 1&2 6-15b Amendment No.1 (Unit 1)

Amendment No. (Unit 2)

4 i

i US NRC. ..

Attachment:

2b.

December 14, 1995 l Insert #13:

h. _ Diesel Fuel Oil Testina A program shall be established to implement required testing

~

of number 2 diesel fuel oil. The program shall include j

' sampling and testing requirements, and acceptance criteria, i all in accordance with applicable ASTM Standards. The  !

purpose of the program is to establish the following:

a. Acceptability of new fuel oil for use, prior to i addition to storage tanks, by determining that the fuel j oil-has. ,

l

1. . an-API gravity or an' absolute specific gravity _ i within specified limits, i
2. a flash point and kinematic viscosity within

.specified. limits, and  ;

i

3. a clear and bright appearance with proper color;

- b. Other properties per the applicable AS1H Standards for i number 2 diesel fuel oil are within limits,.within 30 )

days following sampling and addition to storage tanks.

c. Total particulate concentration of the fuel. oil is 5 10 mg/ liter when tested every'31 days in accordance'with the applicable ASTM Standards.

I i

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ATTACHMENT 3 i TECHNICAL JUSTIFICATION FOR MCGUIRE AND CATAWBA 1

I e

US NRC Attachment 3 December 14, 1995 Page 1 BACKGROUND:

TS 3.8.1.1 delineates the requirements for electrical power A.C.

sources during Modes 1 through 4. It requires, as a minimum, two physically independent offsite circuits between the offsite transmission network and the onsite Essential Auxiliary Power System, and two separate and independent emergency diesel generators (DGs). The ACTIONS associated with this TS require, among other things, the demonstration of the OPERABILITY of the rest of these A.C. sources when one or more of them becomes inoperable. TS 4.8.1.1.1 delineates the surveillance  !

requirements for the two required offsite circuits, and TS 4.8.1.1.2 delineates the surveillance requirements for the two <

required DGs. TS 4.8.1.1.3 delineates the reporting requirements )

for DG failures. TS 3.8.1.2 delineates the requirements for i electrical power A.C. sources during Modes 5 and 6; it requires, as a minimum, half of that required during Modes 1 through 4. TS ,

4.8.1.2 references most of the surveillances in TS 4.8.1.1.1 and j TS 4.8.1.1.2.

TS 6.8.4 delineates the programs to be established, implemented and maintained. A program being proposed to be added to this TS

'is the ' Diesel Fuel Oil Testing Program."

In December 1992, the NRC issued NUREG-1366, " Improvements to Technical Specifications Surveillance Requirements." Section .

10.1 lists the findings and recommendations concerning DG 1 surveillance requirements. Table 14.1, item 10.1 summarizes the I recommended changes for DG surveillance requirements.

In Septamber 1992, the NRC issued NUREG-1431, " Revised Standard Technical Specifications for Westinghouse PWRs," which ,

incorporated the recommendations of NUREG-1366. Sections 3.8.1, '

3.8.2 and 3.8.3 of NUREG-1431' deal with technical specifications concerning AC Sources-Operating, AC Sources-Shutdown, and Diesel Fuel Oil / Lube Oil / Starting Air, respectively. Section 5.7.2.17 of NUREG-1431 deals with technical specification concerning Diesel Fuel Oil Testing Program. The NRC has encouraged utilities to pursue adoption of NUREG-1431. Where utilities elect not to adopt the entire NUREG-1431, the NRC has indicated it will allow the adoption of selected sections.

US NRC Attachment 3 December 14, 1995 Page 2 On. September 27, 1993, the NRC issued GL 93-05, "Line-Item Technical Specifications Improvements to Reduce Surveillance Requirements for. Testing During Power Operation." This GL provides guidance to assist licensees in preparing license amendment requests to implement the recommendations of NUREG-1366. GL 93-05 has a precaution that any change to extend a surveillance interval in accordance with NUREG-1366 should not be made if this is not compatible with plant operating experience.

Section 10.1 of this GL lists the guidance for TS changes for DG surveillance requirements.

On May 31, 1994, the NRC issued GL 94-01, " Removal of Accelerated Testing and Special Reporting Requirements for Emergency Diesel Generators." GL 94-01 requires licensees who propose to remove the TS provisions for accelerated DG testing and special reporting to implement within 90 days of the issuance of the license amendment a maintenance program for monitoring'and maintaining DG performance consistent with the provisions of 10 CFR 50.65, " Requirements for Monitoring the Effectiveness of Maintenance at Nuclear Power Plants," and the guidance (as applicable to DGs) of RG 1.160, " Monitoring the Effectiveness of Maintenance at Nuclear Power Plants." Enclosures 1 and 2 of this GL provide guidance for making this proposal. RG 1.160 endorses a Nuclear Utility Management and Resources Council (NUMARC) guideline, NUMARC~93-01, which gives methods acceptable to the NRC staff for complying with the provisions of 10 CFR 50.65.

1 US NRC Attachment 3 December 14, 1995 Page 3 TECHNICAL JUSTIFICATION:  !

HQIS: The following Technical Justification is for both McGuire and Catawba. Where there is a difference between McGuire and Catawba, it is so indicated.

The proposed changes included in this submittal can be grouped into 5 categories: 1/ changes in'accordance with GL 93-05, 2/

changes in accordance with GL 94-01, 3/ changes in accordance with NUREG-1431 (more stringent, less stringent), 4/ other technical changas, and 5/ pure administrative changes.

In the following item-by-item proposed revision, each item is annotated (in parenthesis at the end) with a document number to show which of the above categories each proposed change is based on. In the case of GL 93-05, the proposed changes in accordance with itself are a2so in accordance with NUREG-1366 and NUREG-1431; therefore, only GL 93-05 is mentioned in the annotation.

1 A/ Procosed Revision to TS 3.8.1.1 Action at i

1. Delete the requirement to test the two diesel generators when one offsite circuit is inoperable. (GL 93-05)
2. Editorial changes due to the deletion of the requirement to test the two diesel generators as stated above. (ADMIN.)

A/ Technical Justification:

1. According to NUREG-1366 and Generic Letter 93-05, the requirement to test the two diesel generators when an offsite circuit is inoperable can be deleted. This is prudent since the inoperability of an offsite circuit does not affect the operability or availability of the diesel generators. NUREG-1431 LCO 3.8.1 Action A does not have 4 this requirement. l
2. The above change results in other editorial changes in this section including changing " demonstrate the OPERABILITY of the remaining A.C. sources" to " demonstrate the OPERABILITY of the remaining required offsite circuit", and changing

" restore at least two offsite circuits and two diesel generators to OPERABLE status" to " restore the required offsite circuit to OPERABLE status".

~ _

US NRC Attachment 3 December 14, 1995 Page 4 A/ 3.8.1.1 Action a Format:

After all proposed changes have been made to Action a, Action a is divided into sub-actions (with no effect on its technical content) as shown on the final TS pages in Attachments Sa and 5b.

B/ Pronosed Revision to TS 3.8.1.1 Action b:

1. Delete the provision for not testing the remaining diesel generator if it was tested within the previous 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or is operating. (NUREG-1431, more stringent)
2. Add an allowance for not testing the remaining diesel generator if the inoperability of the other diesel was due ,

to an inoperable support system, an independently testable l component, or preplanned testing or maintenance. (GL 93-05) l

3. Add an allowance for not testing the remaining diesel I generator if it can be verified that no potential common mode failure exists for the remaining diesel. (GL 93-05)
4. Editorial change from "A.C. source" to " required offsite circuit". (ADMIN.)
5. McGuire only: Delete existing footnote
  • concerning definition of operability /inoperability for diesel generators. (ADMIN.)
6. Catawba only: Replace the last sentence in Action b regarding Mode change requirement with a shorter sentence.

(ADMIN.)

B/ Technical Justification:

1. Generic Letter 93-05 and NUREG-1431 LCO 3.8.1 Actions B and D do not reflect this provision. Furthermore, being already tested within the previous 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or is operating does not guarantee that the remaining diesel is precluded from a potential common mode failure; therefore, it is prudent to test the diesel generator again even if it was tested within the previous 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or is operating unless it can be verified that no potential common mode failure for the  ;

remaining. diesel exists. The probability of having the remaining diesel generator operating when the other diesel generator becomes inoperable is so remote that this provision can be deleted without making any actual '

difference to Action b; and even if it is operating, the proposed change B/3 (to add an allowance for not requiring the remaining diesel to be tested if the absence of any

I US NRC Attachment 3 December 14, 1995 Page 5  ;

l potential common mode failure can be verified) can be used to prevent diesel shutdown and subsequent retest. l

2. Generic Letter 93-05 reflects this allowance. i 1
3. Generic Letter 93-05 and NUREG-1431 LCO 3.8.1 Acticns B.3.1 and B.3.2 reflect this allowance.
4. The " remaining required offsite circuit" is a mo're accurate  ;

term than " remaining A.C. source". ,

5. McGuire only: This is purely an administrative change. This l footnote is deleted due to the fact that the definition of l OPERABILITY is included in TS 1.0. Duke Power has policies  !

to ensure that this TS definition is met. (Catawba does not have this footnote).

l

6. Catawba only: This is purely an administrative change in that the two sentences basically say the same thing. The  ;

change is also consistent with McGuire's TS 3.8.1.1 Action 1 b.

B/ 3.8.1.1 Action b Formati 1

After all proposed changes have been made to Action b, Action b is divided into sub-actions (with no effect on its technical content) as shown on the final TS pages in Attachments Sa and 5b.

C/ Procosed Revision to TS 3.8.1.1 Action d (McGuire). 3.8.1.1 Action c (Catawba)-

1. McGuire only: Delete the provision for not testing the remaining diesel generator if it is operating. (NUREG-1431, more stringent)
2. Add an allowance for not testing the remaining diesel generator if the inoperability of the other diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. (GL 93-05)
3. Add an allowance for not testing the remaining diesel generator if it can be verified that no potential common mode failure exists for the remaining diesel. (GL 93-05)
4. (Not used)
5. McGuire only: Delete existing footnote
  • concerning definition of operability /inoperability for diesel generators. (ADMIN.)

US NRC Attachment 3 December 14, 1995 Page 6 C/ Technical Justification:

1. McGuire only: Generic Letter 93-05 and NUREG-1431 LCO 3.8.1 Actions B and D do not reflect this provision. Furthermore, being operating does not guarantee that the remaining diesel is precluded from a potential common mode failure; therefore, it is prudent to test the diesel generator again even if it is operating unless it can be verified that no potential common mode failure for the remaining diesel exists. The probability of having the remaining diesel ,

generator operating when the other diesel generator becomes inoperable is so remote that this provision can be deleted without making any actual difference to Action b; and even if it is operating, the proposed change D/3 (to add an allowance fer not requiring the remaining diesel to be tested if the absence of any potential common mode failure can be verified) can be used to prevent diesel shutdown and I subsequent retest.

]

2. Generic Letter 93-05 reflects this allowance.
3. Generic Letter 93-05 and NUREG-1431 LCO 3.8.1 Actions B.3.1 and B.3.2 reflect this allowance.
4. (Not used) l
5. McGuire only: This is purely an administrative change. This footnote is deleted due to the fact that the definition of OPERABILITY is included in TS 1.0. Duke Power has policies to ensure that this TS definition is met. (Catawba does not have this footnote).

C/ 3.8.1.1 Action d (McGuire) and 3.8.1.1 Action c (Catawba)

Format McGuire: After all proposed changes have been made to Action ,

d, Action d is divided into sub-actions (with no effect on l its technical content) as shown on the final TS pages in l Attachment Sa. I Catawba: After all proposed changes have bean made to Action l c, Action c is divided into Actions c and d similar to l McGuire's. Actions c and d, and then each new action is l divided into sub-actions (with no effect on its technical content) as shown on the final TS pages in Attachment 5b.

r

1

! US NRC Attachment 3 l December 14, 1995 Page 7 D/ Pronosed Revision to TS 3.8.1.1 Action e (McGuire) 3.8.1.1 Action d (Catawba)*

1. Delete the requirement to test the two diesel generators when the two offsite circuits become inoperable. (GL 93-05)  !
2. Catawba only: Replace the existing sentence regarding Mode change requirement with a shorter sentence. (ADMIN.)

D/ Technical Justification:

l 1. According to NUREG-1366 and Generic Letter 93-05, the 3 requirement to test the two diesel generators when two  ;

offsite circuits become inoperable can be deletud. This is i

prudent since the inoperability of two offsite circuits does not affect the operability or availability of the two diesel generators. NUREG-1431 LCO 3.8.1 Action C does not have t this requirement.

i

2. Catawba only: This is purely an administrative change in that the two sentences basically say the same thing. the COLD SHUTDOWN requirement has been unknowingly omitted.

This change is consistent with McGuire's TS 3.8.1.1 Action l e.

E/ Pronosed Revision to TS 3.8.1.1 Action f (McGuire) 3.8.1.1 Action e (Catawba)-

1. McGuire only: Delete superscript
  • referring to the footnote
  • concerning the definition of operability /inoperability for l the diesel generators. (ADMIN.)
2. Catawba only: Replace the last sentence regarding Mode i

change requirement with a shorter sentence. (ADMIN.)

E/ Technical Justification:

1. McGuire only: This is purely an administrative change to be l l consistent with proposed change C/5 above. Duke Power has policies to ensure that this definition is met.
2. Catawba only: This is purely an administrative change in that the two sentences basically say the same thing. This change is also consistent with McGuire's TS 3.8.1.1 Action f.

t

1 I

( l l

US NRC Attachment 3 -

December 14, 1995 Page 8 l I

E/ 3.8.1.1 Action f (McGuire) and 3.8.1.1 Action e (Catawba) l Format- I i

McGuire: After all proposed changes have been made to Action f, Action f is divided into sub-actions (with no effect on its technical content) as shown on the final TS pages in Attachment Sa.

Catawba: Action e is divided into sub-actions (with no effect on its technical content) as shown as Action f on the final TS pages in Attachment 5b.

F/ ProDosed Revision to TS 4.8.1.1.2.a:

1. Change the testing frequency for the diesel generators from the accelerated testing frequency specified in Table 4.8-1 to "At least once per 31 days". (GL 94-01) 1
2. Put a note in Table 4.8-1 that it is "Not Used". (GL 94-01)
3. Catawba only: Delete superscript ** and associated footnote
    • concerning the explanation of STAGGERED TEST BASIS.

(ADMIN.)

F/ Technical Justification: l i

1. Generic Letter 94-01 reflects this allowance with a I condition that a maintenance program for monitoring and l maintaining diesel generator performance consistent with the '

provisions of 10 CFR 50.65 and the guidance of RG 1.160 and NUMARC 93-01 (Maintenance Rule) be implemented within 90 days of the issuance of these license amendmenpr. These maintenance programs are planned to be implemented at McGuire and Catawba at the beginning of 1996, prior to  ;

issuance of this amendment. '

2. Generic Letter 94-01 reflects this note.
3. Catawba only: With the proposed change F/1 above, this footnote is no longer needed.

G/ Pronosed Revision to TS 4.8.1.1.2.a.4:

1. Clarify the term " ambient" to be " standby (prelube)".

(ADMIN.)

2. Modify this surveillance to allow a slow start from standby (prelube) condition every 31 days. Modification includes deleting " accelerates to at least ... rpm in 5 11 seconds
  • " , and changing "The generator voltage and frequency shall

US NRC Attachment 3 December 14, 1995 Page 9 be ... within 11 seconds after the start signal" to "and maintains the steady state generator voltage and frequency at..." (NUREG-1431, less stringent)

3. McGuire only: Change the minimum voltage and frequency to be verified in this surveillance from "4160 volts" and *57 Hz" to a steady-state voltage and frequency ranges of "4160 420 volts" and "60 1.2 Hz". (Catawba already used these proposed ranges). (NUREG-1431, less stringent)
4. Modify footnote'* to allow a fast start from standby (prelube) condition for the diesel generator every 184 days which requires that the generator voltage and frequency be 2 3740 volts and 2 57 Hz within 11 seconds. (ADMIN.)

G/ Technical Justification:

1. The diesel engines at McGuire and Catawba are normally in

" standby (prelube)" condition. Diesel engine lube oil and jacket water are warm and circulating.

2. Fast starts (start and maximum acceleration to synchronous speed at full fuel rack position) have the potential to accelerate the degradation of the diesel generators. NUREG-1431 SR 3.8.1.2 reflects the 31-day slow start (more gradual acceleration to synchronous speed) provision. NUREG-1431 SR 3.8.1.2 NOTE 1 states that a fast start, SR 3.8.1.7 (every 184 days), can be used to satisfy the proposed monthly test requirement.
3. NUREG-1431 SR 3.8.1.2 reflects these proposed ranges. The ranges, as opposed to minimum values, are more appropriate for steady state condition. This change is consistent with change G/2 and other surveillances where steady state voltage and frequency are verified.
4. This is purely an administrative change. The intent of the current footnote is not changed. The content of the current footnote is modified to match NUREG-1431 SR 3.8.1.7.

H/ Pronosed Revision to TS 4.8.1.1.2.a.5:

1. Replace fast loading of the diesel generators by loading "in accordance with the manufacturer's recommendations". (GL 93-05)
2. Change the loading range from "3000-4000 kW" to "3600-4000 kW" for McGuire. (Catawba's current 5600-5750 kW range is correct). (NUREG-1431, less stringent)

US NRC Attachment 3  !

December 14, 1995 Page 10 l l

3. Add footnote *** to allow for loading "in accordance with I I

the manufacturer's recommendations" and " momentary excursions outside of the required load range without invalidating the test." (NUREG-1431, less stringent)

H/ Technical Justificatit4.,

1. NUREG-1366 states that fast loading (zero to full load in 120 seconds or less) during surveillance testing is the most significant cause of accelerated degradation of diesel generators. NUREG-1366 recommends that the loading of diesel generators be in accordance with the manufacturer's recommendations, except for the refueling outage loss of offsite power (LOOP) tests, which can be 30 minutes or more to reach full load. Generic Letter 93-05 and NUREG-1431 SR l 3.8.1.3 NOTE 1 reflect this proposed change. )
2. NUREG-1431 SR 3.8.1.3 reflects the 90-100% of the maximum load range. Allowing a load range will prevent testing the l diesel generator in an overloaded condition as is currently required at McGuire to maintain 4000 kW.
3. NUREG-1431 SR 3.8.1.3 NOTE 2 reflects this footnote.

I/ Procosed Revision to TS 4.8.1.1.2.c (McGuire) 4.8.1.1.2.e (Catawba)-

1. Relocate the properties to be tested for new fuel oil to proposed TS 6.8.4.h, " Diesel Fuel Oil Testing" program. The limits of the properties (test acceptance criteria) will be detailed in a licensee-controlled Diesel Fuel Oil Testing program. (NUREG-1431, less stringent)

I/ Technical Justification:

1. This relocation streamlines the Surveillance Requirement by relocating its lengthy description of the new fuel oil surveillance requirements to the Diesel Fuel Oil Testing Program (similar to NUREG-1431 SR 3.8.3.3). The proposed TS 6.8.4.h is similar to TS 5.7.2.17 of NUREG-1431.

J/ Pronosed Revision to TS 4.8.1.1.2.d (McGuire). 4.8.1.1.2.f (Catawba)-

1. Relocate the property and limit to be tested for stored fuel oil to proposed TS 6.8.4.h, ' Diesel Fuel Oil Testing" program. (NUREG-1431, less stringent.)

. . _ ._ __. ~ _ . _ _ _ . . _ . _ _ . . _ . . _ . . . . _ _ _ . _ , . _ _. .- . _ . . . _

Y i

! US NRC Attachment 3 December 14, 1995 Page 11 J/ Technical Justification:

1. Similar to proposed change I/1~, this relocation streamlines  ;

the Surveillance Requirement for stored fuel oil by I relocating the property and limit to the Diesel Fuel Oil ,

Testing Program (NUREG-1431 SR 3.8.3.3). The proposed TS >

6.8.4.h is similar to TS 5.7.2.17 of NUREG-1431. ,

i K/ (Not used)

L/ Pronosed Revision to TS 4.8.1.1.2.e.3 (McGuire):

1. (Not used)
2. Change the load from "4000 kW" to "2 3600 kW and s 4000 kW".

(Catawba currently has 2 5600 kW and s 5750 kW). (NUREG-1431, less stringent) l L/ Technical Justification:

1. (Not used)
2. NUREG-1431 SR 3.8.1.10 reflects a range of 90% - 100% of the I maximum load. This proposed change is consistent between l Catawba and McGuire.

1 M/ Pronosed Revision to TS 4.8.1.1.2.e.5 (McGuire):

l 1. Change the minimum voltage from "4160 volts" to "3740 i volts". (NUREG-1431, less stringent) l M/ Technical Justification:

1. The minimum voltage, as' opposed to the nominal voltage, is verified whenever fast loading (within 11 seconds) is verified. The '3740 volts" minimum value is used in NUREG-1431.

N/ Procosed Revision to TS 4.8.1.1.2.e.6.c (McGuire)':

1

1. Change " generator time overcurrent" to " generator voltage-controlled overcurrent". (ADMIN.)

l l

l l

l l

l

e, +,,aAm 2 a swa m -w u .ms .4r.a+h.y r m 4

US NRC Attachment 3 December 14, 1995 Page 12 N/ Technical Justification:

1. This is purely an administrative change. A Self-Initiated Technical Audit of the Electrical Distribution Systems at McGuire identified this editorial error. Catawba's 4.8.1.1.2.g.6.c includes the correct " voltage-controlled" '

term.

O/ ProDosed Revision to TS 4.8.1.1.2.e.8 (McGuire)-

1. Change the minimum loading requirement from "3800 kW" to "3600 kW". (NUREG-1431, less stringent)  !

l

2. Revise footnote *** to become footnote ## concerning the hot  !

restart test of the diesel to match with the footnote contained in GL 93-05. Both the old and proposed footnotes  !

specify that the diesel hot restart test can be performed 1 even before the 24-hour diesel run is completed provided j that the diesel has been run for at least 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or its 1 operating temperature has stabilized. (GL 93-05) l l

3. Change the minimum voltage to be verified from "4160 volts"  :

to "3740 volts". (NUREG-1431, less stringent)

O/ Technical Justification:

1. This change is consistent with the 90% limit utilized in NUREG-1431 (SR 3.8.1.3, etc.) and other surveillances (McGuire TS 4.8.1.1.2.a.5, etc.).
2. Generic Letter 93-05 reflects the proposed footnote. NUREG-l 1431 SR 3.8.1.15 reflects a similar note. Not repeating the i 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> run saves diesel generator wear.
3. This change is consistent'with the 90% limit utilized in l NUREG-1431 (SR 3.8.1.2, etc.) and other surveillances I (McGuire TS 4.8.1.1.2.a.4, etc.). )

i P/ ProDosed Revision to TS 4.8.1.1.2.e.9 (McGuire) 4.8.1.1.2.c.8 (Catawba):

1. Delete this surveillance. (NUREG-1431, less stringent)

P/ Technical Justification:

1. NUREG-1431 Section 3.8.1 does not reflect this surveillance.

This surveillance should be deleted because any addition to the DG loads must be an approved modification with a 10CFR 50.59 evaluation which would ensure that the auto-connected

US NRC Attachment 3 i December 14, 1995 Page 13  !

(

loads to each DG do not exceed the'2-hour rating of 4400 kW l (McGuire).and 5750 kW (Catawba).  ;

O/'Pronosed Revision to TS 4.8.1.1.2.e.15 (McGuire):  !

l

1. Add superscript # to " shutdown" to refer to the footnote # ' l regarding performing this surveillance during DG periodic  !

preplanned preventative maintenance activity. (OTHER)

2. ' Change maximum starting air receiver test pressure from "220 psig" to "210 psig". (OTHER)  :
3. Change " ambient" to " standby (prelube)". (ADMIN.)
4. Change'the requirement to have "all diesel generator air I start: receivers pressured" to "at least one air start-receiver pressurized". (OTHER)
5. Change "488 r vn" to "57 Hz" . (ADMIN.)

O/ Technical Justification!

1. To allow the performance of this surveillance in conjunction with DG periodic preplanned preventative maintenance activity.
2. McGuire's. diesel can handle at least'two starts with a single air receiver at 210 psig based on testing. The current air receiver low pressure alarm setpoint is 220 psig-which providesino warning that the operability limit is j being approached; setting it higher than 220 psig would lead to nuisance alarms since the compressor start is. set at 225 psig. This proposed change will result in the low pressure alarm setpoint remain at 220 psig and provide 10 psig warning before the diesel generator becomes inoperable.
3. This change is consistent with change G/1.
4. McGuire has two starting air receiver tanks per diesel generator. Testing has proven that each diesel is able to perform at.least two starts (accelerating to at least 57 Hz in less than or equal to 11 seconds) off of each of its

. starting air receiver tanks (pressurized to less than or equal to 210 psig) while the other air receiver tank and both air compressors are isolated. This proposed. change allows one starting air receiver tank to be removed from i service for maintenance or testing purposes.without making j the diesel inoperable. These maintenance and testing  ;

activities increase the reliability of the starting air ,

system-which in turn increases the reliability and l

US NRC Attachment 3 December 14, 1995 Page 14 availability of the diesel system. See proposed change W/3 for corresponding change in TS Bases.

5. NUREG-1431 surveillances reflect the frequency in Hz. 488 rpm corresponds to 57 Hz. Existing diesel speed indicator is in Hz.

R/ Procosed' Revision to TS 4.8.1.1.2.f (McGuire):

1. Change "488 rpm" to "57 Hz". (ADMIN.)

R/ Technical Justification:

1. NUREG-1431 surveillances reflect the "requency in Hz. 488 rpm corresponds to 57 Hz. Existing diesel speed indicator is in Hz.

S/ Catawba only: Pronosed Revision to TS 4.8.1.1.2.o.1.

4.8.1.1.2.c.4. 4.8.1.1.2.c.6.a. 4.8.1.1.2.a.6.b.

4.8.1.1.2.a.8. 4.8.1.1.2.c.9 and 4.8.1.1.2.a.10:

1. Delete superscripts ** and *** and associated footnotes concerning the applicability of these surveillances prior to entering HOT SHUTDOWN following the Catawba Units 1 and 2 first refuelings. (ADMIN.)

S/ Technical Justification:

1. This is purely an administrative change. Catawba's first refuelings have passed.

T/ Procosed Revision to TS 4.8.1.1.2.a.15 (Catawba)-

1. Change from "Within 5 minutes after completing this test, perform Specification 4.8.1.1.2g.6)b)" to "Within 5 minutes after shutting down the diesel generator, restart the diesel generator and verify that the generator voltage and frequency reaches at least 3740 volts and 57 Hz within 11 seconds". (GL 93-05)

T/ Technical Justific9 tion:

1. This change is consistent with McGuire TS 4.8.1.1.2.e.8. GL 93-05 and NUREG-1431 SR 3.8.1.15 reflect this change.

U/ Procosed Revision to TS 4.8.1.1.3:

1. Specify that this requirement, " Reports", is not used. (GL 94-01)

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US NRC Attachment 3 December 14, 1995 Page 15 1

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U/ Technical Justification:

1. GL 94-01 allows the deletion of the special TS reporting

' requirements for DGs provided that the Maintenance Rule for a

DGs is implemented. (McGuire and Catawba will continue to comply with the provisions of 10 CFR 50.72 and 50.73 to notify NRC and report other DG failures). Diesel generators (including support systems) are included within the scope of the maintenance rule.

V/ Pronosed Revision to TS 4.8.1.2:

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1. Delete the reference to TS 4.8.1.1.3. (ADMIN.)

V/ Technical Justification:

1. This deletion is due to the proposed deletion U/1 above.

W/ ProDosed Revision to TS Bases 3/4.8.1. 3/4.8.2 and 3/4.8.3:

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1. Delete 'c reference to potential diesel generator l degradation due to excessive testing. (ADMIN.)
2. Add the reference to Generic Letters 93-05 and 94-01.

(ADMIN.)

3. McGuire only: Add an explanation regarding the operability of a DG based on one operable air start receiver tank or two operable air start receiver tanks. (OTHER)'
4. McGuire only: Add an explanation regarding " manufacturer's recommendations" vs. "McGuire Engineering's recommendations". (OTHER)

W/ Technical Justification:

1. With the implementation of the recommendations and guidance ,

in NUREG-1366 and GL 93-05 (as applicable to DGs), the  !

concern of potential diesel generator degradation due to excessive testing is resolved.

2. This proposed change is to reflect the implementation of these GLs.
3. McGuire only: This proposed change is complementary to proposed change Q4.

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t US NRC Attachment 3 i December 14, 1995 -Page 16 l

I L 4. McGuire only: Since the McGuire emergency diesel generator

! manufacturer (Nordberg) is no longer in business, McGuire i engineering is the designer of record. Therefore, the term i

" manufacturer's (or vendor) recommendations" is taken to  !

mean recommendations as determined by-McGuire engineering (with specific industry Nordberg input as available) that  ;

were intended for nuclear class diesel service taking into  !

account McGuire diesel generator maintenance and operating ,

history and industry experience where applicable.

X/ Prooosed revision to TS 6.8.42 ,

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1. Add new Section 6.8.4.h, " Diesel Fuel Oil Testing" program.

(NUREG-1431, less stringent)

X/ Technical Justification:

1. The properties to be tested for new fuel oil and stored fuel l oil are listed in this TS. This proposed change is similar  ;

to TS 5.7.2.17 of NUREG-1431, and is complementary to ,

proposed changes I/1 and J/1. I l

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ATTACHMENT 4 l 1

SAFETY EVALUATION

w US NRC Attachment 4 December 14, 1995 Page 1 Safety Evaluation:

The proposed changes provided by this submittal significantly improve the TS surveillance requirements for the diesel generators by incorporating the guidance and recommendations contained in NUREG-1366, " Improvements to Technical Specifications Surveillance Requirements," GL 93-05, "Line-Item Technical Specifications Improvements to Reduce Surveillance Requirements for Testing During Power Operations," GL 94-01,

" Removal of Accelerated Testing and Special Reporting Requirements for Emergency Diesel Generators," and NUREG-1431; "

Revised Standard Technical Specifications for Westinghouse PWRs."

McGuire FSAR Section 8.3.1.1.7 and Catawba FSAR Section 8.3.1.1.3 describe in detail the diesel generator system. In general, the diesel generators at McGuire and Catawba provide emergency power to the 4160 Volt Essential Auxiliary Power System in case its 6900 Volt Normal Auxiliary Power System is lost. All plant vital instruments and safety related equipment required for the mitigation and safe shutdown of the reactor in case of accidents are powered from the 4160 Volt Essential Auxiliary Power System either directly or through stepdown transformers. Two diesel generators per' unit are provided to respond to basically three major accident situations: a Loss of Coolant Accident (LOCA), a Blackout, and a combination LOCA and Blackout. During a LOCA both diesel generators start and run but if normal power is available they will not connect to the bus. During a Blackout both diesel generators will start, run and connect to the bus.

During a Blackout followed by a LOCA the diesel generator will pick up all the LOCA loads not sequenced on by the Blackout Sequencer and trip all non-LOCA loads. If there is a LOCA followed by a Blackout the diesel generator will pick up the LOCA loads that were not being supplied prior to the Blackout. Each diesel generator will be started and loaded automatically during each of the above situations. Each diesel generator also has local and remote manual loading capability.

Each diesel generator at McGuire is rated for continuous operation at 4000 kW, 0.8 PF, and 4160 volts, with added capacity to operate at 4400 kW for a period of 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> out of every 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of operation without adversely affecting the life of the unit.

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l US NRC Attachment 4 December 14, 1995 Page 2 Each diesel generator at Catawba is rated for continuous operation at 7000 kW with added capability to operate at 7700 kW for a period of 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> out of every 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of operation without affecting the life of the unit. (The maximum loading on each diesel generator at Catawba has been limited to 5750 kW pending resolution of TDI's Owners' Group concerns and is reflected in both the Technical Specifications and station procedures.)

Improvements to the surveillance requirements for the diesel generators do not adversely affect their capability to provide emergency power to plant vital instruments and safety related ,

equipment. In fact, most of these improvements make the diesel  !

generators more reliable since they significantly reduce the amount of wear and stress due to excessive and unnecessary testing. The requirement to test both diesel generators when one 1 offsite circuit or two offsite circuits become inoperable is l unnecessary since the inoperability of the offsite circuits does I not affect the availability and capability of the diesel generators to provide emergency power to the 4 kV busses. The l lack of an allowance for exempting diesel generator testing when the other diesel generator becomes inoperable due to its inoperable support system, independently testable component or {

preplanned testing or maintenance, creates unnecessary diesel generator wear. Unnecessary wear of the diesel generator is also ,

caused by the lack of an allowance for exempting diesel generator  !

testing if it can be verified that no potential common mode failure exists between the inoperable and operable diesels. The proposed monthly testing of the diesel generator continues to ensure that the system is ready for service when needed; for that purpose, a proposed change is included for the engine to be started and slowly brought up to full speed, and then slowly load the generator (instead of fast starting and fast loading). The fast starts are still required every 184 days and in most of the starting tests during refueling outages. The fast loadings are still required in the refueling outage LOOP tests. These fast starts and fast loadings continue to ensure that the timing and loading requirements for engineered safety features actuation are met. The proposed changes do not affect any of the design basis accident analyses.

It is concluded that these proposed changes do not compromise the safety of any system, including the diesel generators themselves.

These proposed changes do not affect any accident previously analyzed or create any possible new accidents, and do not compromise the safety of the public in any way. The proposed changes are fully consistent with the recommendations and guidance contained in GL 93-05, GL 94-01, NUREG-1366, NUREG-1431, and are compatible with plant operating experience.

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ATTACHMENT 5 NO SIGNIFICANT HAZARDS CONSIDERATION

US NRC Attachment 5 December 14, 1995 Page 1 No Sionificant Hazards Consideration:

As required by 10 CFR 50.91,' this analysis is provided concerning whether the requested amendments involve significant hazards considerations, as defined by 10 CFR 50.92. Standards for determination that an amendment request involves no significant hazards considerations are if operation of the facility in accordance with the requested amendment would not: 1) Involve a significant increase in the probability or consequences of an accident previously evaluated; or 2) Create the possibility of a new or different kind of accident from any accident previously evaluated; or 3) Involve a significant reduction in a margin of safety.

In 48 FR 14870, the Commission has set forth examples of amendments that are considered not likely to involve significant hazards considerations. Example i describes a change which is purely administrative in nature; for example a change to achieve consistency throughout the technical specifications, correction of an error, or a change in nomenclcture. Example il describes a change which constitutes an additional limitation, restriction, or control not presently included in the technical specifications; for example, a more stringent surveillance requirement. Example vii describes a change which makes a license conform to changes in the regulations, where the license change results in very minor changes to facility operations clearly in keeping with the regulations.

The proposed administrative changes are similar to example i.

The proposed changes that are more stringent based on NUREG-1431 are similar to example ii.

The proposed changes that are'less stringent based on NUREG-1431, and those which are based on the recommendations and guidance of GLs 93-05 and 94-01 are similar to example vii. While the issuance of NUREG-1366, GL 93-05, GL 94-01 and NUREG-1431 does not constitute a change in existing regulations, it nevertheless establishes the NRC's position concerning the acceptability of adopting all or part of the recommendations and guidance contained in these documents.

US NRC Attachment 5 December 14, 1995 Page 2 Criterion 1 Operation of the facilities in accordance with the requested amendments will not involve a significant increase in the probability or consequences of an accident previously evaluated.

Improvements to the LCOs and surveillance requirements for the emergency diesel generators do not affect their capability to provide emergency power to plant vital instruments and safety related equipment. In fact, these improvements make the diesel generators more reliable since they significantly reduce the amount of wear and stress due to excessive and unnecessary testing. The proposed monthly testing of the diesel generator continues to ensure that the system is ready for service when l needed. The fast starts and fast loadings continue to ensure that the timing and loading requirements for engineered safety features actuation are met. The proposed changes do not affect any of the design basis accident analyses previously evaluated.

Therefore, these proposed changes do not involve any increase in the probability or consequences of any accident previously  :

evaluated. The proposed changes are fully consistent with the recommendations and guidance contained in GL 93-05, GL 94-01,  !

NUREG-1366, NUREG-1431, and are compatible with plant operating l experience. l Criterion 2 Operation of the facilities in accordance with the requested amendments will not create the possibility of a new or different kind of accident from any accident previously evaluated. The proposed changes in fact improve the reliability of the diesel generators by eliminating unnecessary wear and stress. Improved reliability decreases the failure probability which also decreases the probability of an accident not previously evaluated. None of the reque'sted amendments increase the common mode failure probability thus would not increase the chance of both EDG's for a particular nuclear unit being out of service i simultaneously. The proposed changes are fully consistent with the recommendations and guidance contained in GL 93-05, GL 94-01, NUREG-1366, NUREG-1431, and are compatible with plant operating experience.

US NRC Attachment 5 December 14, 1995 Page 3 criterion 3 Operation of the facilities in accordance with the requested amendments will not involve a significant reduction in a margin of safety. The proposed monthly testing of the diesel generators continues to ensure that the system is ready for service when needed. The fast starts and fast loadings continue to ensure that the timing and loading requirements for engineered safety features actuation are met. The proposed changes improve the reliability of the diesel generators. Implementation of the Maintenance Rule also ensures continued reliability of the diesel generators. No margin of-safety is decreased as a result of these TS changes.

Duke Power concludes that the requested amendments do not involve  ;

a significant hazards consideration. l l

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US NRC Attachment 5 December 14, 1995 Page 4 1-

, Environ ==ntal T=nact Analysis i The proposed Technical Specification amendment has been reviewed against the criteria of 10 CFR 51.22 for environmental considerations. The proposed amendment does not involve a significant hazards consideration, nor increase the types and amounts of effluents that may be released offsite, nor increase 4 individual or cumulative occupational radiation exposures.

Therefore, the proposed amendment meets the criteria given in 10 CFR 51.22 (c) (9) for a categorical exclusion from the requirement  !

for an Environmental Impact Review.

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ATTACHMENT 6a FINAL TS PAGES FOR MCGUIRE l

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INDEX LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS SECTION PAGE -

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-1 TABLE 4.8-1 DIESELGENERATORTESTSCHEDULE(NOTUSED) . . . . . . 3/4 8-9 l TABLE 4.8-2 LOAD SEQUENCING TIMES ................ 3/4 8-10 Shutdown ......................... 3/4 8-11 3/4.8.2 D.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-12 TABLE 4.8-3 BATTERY SURVEILLANCE REQUIREMENTS .......... 3/4 8-15 Shutdown ......................... 3/4 8-17 3/4.8.3 ONSITE POWER DISTRIBUTION SYSTEMS Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-18 Shutdown ......................... 3/4 8-19 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES Containment Penetration Conductor Overcurrent Protective Devices .................... 3/4 8-20 3/4.9 REFUELING OPERATIONS 3/4.9.1 BORON CONCENTRATION . . . . . . . . . . . . . . . . . . . . 3/4 9-1 3/4.9.2 INSTRUMENTATION . . . . . . . . . . . . . . . . . . . . . . 3/4 9-2 i l

3/4.9.3 DECAY TIME ......................... 3/4 9-3 1

3/4.9.4 CONTAINMENT BUILDING PENETRATIONS . . . . . . . . . . . . . 3/4 9-4 3/4.9.5 COMMUNICATIONS . . . . . . . . . . . . . . . . . . . . . . 3/4 9-6 3/4.9.6 MANIPULATOR CRANE . . . . . . . . . . . . . . . . . . . . . 3/4 9-7 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE POOL BUILDING. ...... 3/4 9-8 FIGURE 3.9-1 REQUIRED PATH FOR MOVEMENT OF TRUCK CASKS . . . . . . 3/4 9-9 McGUIRE - UNIT 1 XI Amendment No.

, . _ . - - . . . ~_- .- -- - . _.

INDEX ADMINISTRATIVE CONTROLS SECTION PAGE 6.6 REPORTABLE EVENT ACTION ...................... 6-12 6.7 SAFETY LIMIT VIOLATION . . . . .' . . . . . . . . . . . . . . . . . . 6-12 6.8 PROCEDURES AND PROGRAMS ...................... 6-13 6.9 REPORTING REQUIREMENTS 6.9.1 ROUTINE REPORTS . . . . . . . . . . . . . . . . . . . . . . . 6-17 Startup Report ........................ 6-18 l Annual Reports ......................... 6-18 l

Annual Radiological Environmental Operating Report ...... 6-19 Annual Radioactive Effluent Release Report .......... 6-19 '

Monthly Operating Reports . . . . . . '. . . . . . . . . . . . . 6-20 l Core Operating Limits Report ................. 6-20' 6.9.2 SPECIAL REPORTS . . . . . . . . . . . . . . . . . . . . . . . . 6-22 j l

6.10 RECORD RETENTION ......................... 6-23 l

6.11 RADIATION PROTECTION PROGRAM ................... 6-24 6.12 HIGH RADIATION AREA . . . . . . . . . . . . . . . . . . . . . . . . 6-24 l 6.13 PROCESS CONTROL PROGRAM (PCP) . . . . . . . . . . ... . . . . . . . 6-25 6.14 0FFSITE DOSE CALCULATION MANUAL (0DCM) .............. 6-26 6.15 MAJOR CHANGES TO RADI0 ACTIVE LIOUID. GASE0US. AND SOLIO WASTE TREATMENT . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27 l

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McGUIRE - UNIT 1 XIX Amendment No.

1-I 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES

.0PERATING LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE: ,

a. Two physically independent circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System, and
b. Two separate and independent diesel generators, each with: l i
1) A separate day tank containing a minimum volume of 120 gallons >

of fuel, l

2) A separate Fuel Storage System containing a minimum volume of I 39,500 gallons of fuel,
3) A separate fuel transfer pump. j APPLICABILITY: MODES 1, 2, 3, and 4.

1 ACTION: i

a. With an offsite circuit of the above required A.C. electrical power I sources inoperable:
1. Demonstrate the OPERABILITY of the remaining required offsite circuit by performing Surveillance Requirement 4.8.1.1.la.

within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least cnce per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and

2. Restore the required offsite circuit to OPERABLE status within ,

72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />  !

and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

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i McGUIRE - UNIT 1 3/4 8-1 Amendment No.

4 ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION ACTION: (Continued)

b. With one offsite' circuit and one diesel generator of the above required A.C. electrical power sources inoperable: (also refer to
ACTIONc)
1. Demonstrate the OPERABILITY of the remaining required offsite  !

circuit by performing Surveillance Requirement '4.8.1.1.la.

within I hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and  :

2. Demonstrate
  • the operability of the remaining diesel generator by:
a. Performing Surveillance Requirements 4.8.1.1.2a.4 and 4.8.1.1.2a.5 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or
b. Verifying within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> that no potential common mode failure for the remaining diesel exist!.;
3. Restore at least one of the inoperable sources to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; with the diesel generator restored to OPERABLE status, follow ACTION a; with the offsite circuit restored to OPERABLE status, follow ACTION d.
c. With one diesel generator inoperable in addition to ACTION b or d, verify that:
1. All required systems, subsystems, trains, components and devices that depend on the remaining OPERABLE diesel generator as a l source of emergency power are also OPERABLE, and j
2. When in MODE 1, 2, or 3 with a steam pressure greater than  !

900 psig, the steam-driven auxiliary feedwater pump is OPERABLE.

If these conditions are not satisfied within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />. be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

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l This action is not required if the inoperability of the diesel was due to an~ inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be  ;

completed regardless of when the inoperable diesel generator is' restored  :

to OPERABLE status. The provisions of Specification 3.0.2 are not '

applicable.

McGUIRE - UNIT 1 3/4 8-2 Amendment No.

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ELECTRICAL POWER SYSTEMS -

LIMITING CONDITION FOR OPERATION ,

ACTION: (Continued) I

d. ~ With a diesel generator of the above required A.C. electrical power sources inoperable: (also refer to ACTION c)
1. Demonstrate the OPERABILITY of the A.C. offsite sources by -

performing Surveillance Requirement 4.8.1.1.la within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and i at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and

2. Demonstrate

tor by:

a. Performing Surveillance Requirements 4.8.1.1.2a.4) and 4.8.1.1.2a.5) within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or
b. Verifying within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> that no potential common mode i failure for the remaining diesel exists;
3. Restore diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD ,

SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.  ;

e. With two of the above required offsite A.C. circuits inoperable, restore at least one of the inoperable offsite sources to OPERABLE '

status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With only one offsite source restored, follow ACTION a.

f. With two of the above required diesel generators inoperable
1. Demonstrate the OPERABILITY of two offsite A.C. circuits by ,

performing Surveillance Requirement 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and

2. Restore at least one of the inoperable diesel generators to  :

OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT STANDBY l within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the fol-lowing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With one diesel generator restored, follow .

ACTION d. '

l l

l This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generatcr is restored to OPERABLE status. The provisions of Specification 3.0.2 are not l applicable. ,

McGUIRE - UNIT 1 3/4 8-3 Amendment No.

l

- . - - ._ _ - . - . . .. - . . . - - . . - . . .- - .. -.... =.-- - .- -

4  ;

[

ELECTRICAL POWER SYSTEMS j4 SURVEILLANCE REOUIREMENTS i-

, 4.8.1.1.1 Each of the above required independent circuits between the offsite l transmission network and the onsite Essential Auxiliary Power System shall be:

l

a. Determined OPERABLE at least once per 7 days by verifying correct  ;

breaker alignments, indicated power availability, and

b. Demonstrated OPERABLE at least once per 18 months during shutdown by '

transferring (manually and automatically) unit power supply from the nomal circuit to the alternate circuit.

4.8.1.1.2 Each diesel generator shall be demonstrated OPERABLE:

6

a. At least once per 31 days on a STAGGERED TEST BASIS by:

l- l l 1) Verifying the fuel level in the day tank,

2) Verifying the fuel level in the fuel storage tank, t

j 3) Verifying the fuel transfer pump starts and transfers fuel from ,

the storage system to the day tank, -
4) Verifying ** the diesel starts from standby (prelube) condition j and maintains the steady-state generator voltage and frec uency .

at 4160 420 volts and 60 1 1.2 Hz, respectively. The ciesel '

generator shall be started for this test by using one of the following signals:

j a) Manual, or-i j- b) Simulated loss-of-offsite power by itself, or c) Simulated loss-of-offsite power in conjunction with an ESF

Actuation test signal, or

].

d) An ESF Actuation test signal by itself.

I

5) Verifying the generator is synchronized, loaded and operates at j 3600 - 4000 kW*** for at least 60 minutes, and I

Once per 1B4 days, start the engine from standby (prelube) condition, and verify generator reaches 3 3740 volts and E 57 Hz in 5 11 seconds. .

Diesel generator loadings may be done in accordance with the  !

manufacturer's recommendations. The purpose of the load range is to j prevent overloading the engine, and momentary excursions outside of the i load range shall not invalidate the test.

McGUIRE - UNIT 1 3/4 8-4 Amendment No.

ELECTRICAL POWER SYSTEMS -

SURVEILLANCE REQUIREMENTS (Continued)

6) Verifying the diesel generator is aligned to provide standby power to the associated emergency busses,
b. By removing accumulated water: ,
1) From the day tank at least once per 31 days and after each occa-sion when the diesel is operated for greater than 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, and
2) From the storage tank at least once per 31 days.
c. By sampling and testing new fuel oil in accordance with the Diesel  !

Fuel Oil Testing Program prior to addition to the storage tanks.

d. At least once every 31 days by sampling and testing fuel oil from the storage tanks in accordance with the Diesel Fuel Oil Testing Program.
e. At least once per 18 months, by:
1) Subjecting the diesel to an inspection, during shutdown, in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service;
2) Verifying, during shutdown, the generator capability to reject a 1 load of greater than or equal to 576 kW while maintaining  ;

voltage at 4160

  • 420 volts and frequency at 60
  • 1.2 Hz; j
3) Verifying, during shutdown, the generator capability to reject a load of > 3600 kW and 5 4000 kW without tripping. The generator l

voltage shall not exceed 4784 volts during and following the load rejection;

4) Simulating a loss-of-offsite power by itself, during shutdown, and:

a) Verifying deenergization of the emergency busses and load shedding from the emergency busses, and b) Verifying the diesel starts on the auto-start signal, ener-gizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected blackout loads through the load sequencer and operates for greater than or equal to 5 minutes while the generator is loaded with the blackout loads. After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160

  • 420 volts and 60
  • 1.2 Hz during this test.

McGUIRE - UNIT 1 3/4 8-5 Amendment No.

l

I l

ELECTRICAL POWER SYSTEMS l SURVEILLANCE RE0VIREMENTS (Continued) l

i 5)' Verifying that on an ESF actuation test signal, without loss-of- i

, offsite power, the diesel generator starts on the auto-start 1 signal and operates on standby for greater than or equal to 5 minutes. The generator voltage and frequency shall be at least 3740 volts and 57 Hz within 11 seconds after the auto-start l signal; the steady-state generator voltage and frequency shall be maintained within 4160 1 420 volts and 60

  • 1.2 Hz during this test;
6) Simulating a loss-of-offsite power in conjunction with an ESF actuation test signal, and a) Verifying, during shutdown, deenergization of the emergency a busses and load shedding from the emergency busses; b) Verifying, during shutdown, the diesel starts on the auto-start signal, energizes the emergency busses with perma-nently connected loads within 11 seconds, energizes the
auto-connected emergency (accident) loads through the load sequencer and operates for greater than or equal to 5

'l minutes while its generator is loaded with the emergency loads. After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160

  • 420 volts and 60
  • 1.2 Hz during this test; and I

c) Verifying, during shutdown #, that all automatic diesel gen- l  !

erator trips, except engine overspeed, lube oil pressure, l generator voltage-controlled overcurrent, and generator l differential are automatically bypassed upon loss of voltage on the emergency bus concurrent with a Safety Injection Actuation signal.

7) [ Deleted, Left Blank]
  1. This Surveillance Requirement may be performed in conjunction with periodic preplanned preventative maintenance activity that causes the diesel generator to be inoperable provided that performance of the surveillance requirement does not increase the time the diesel generator would be inoperable for the PM activity alone.

McGUlRE - UNIT 1 3/4 8-6 Amendment No.

a-_ .- - __

ELECTRICAL POWER SYSTEMS _.

SURVEILLANCE RE0VIREMENTS (Continued)

8) Verifying, during shutdown, the diesel generator operates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. During the first 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of this test, the diesel generator shall be loaded between 4200 kW and 4400 kW*** l ;

and during the remaining 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of this test, the diesel gen-erator shall be loaded between 3600 kW and 4000 kW***. The gen- i erator voltage and frequency shall be at least 3740 volts and 57 i Hz within 11 seconds after the start signal. The steady-state 1 generator voltage and frequency shall be maintained within 4160 3

  • 420 volts and 60
  • 1.2 Hz during this test. Within 5 minutes j of shutting down the diesel generator, restart the diesel gen- )

erator and verify that the generator voltage and frequegy reaches at least 3740 volts and 57 Hz within 11 seconds .

l

9) (Deleted) l
10) Verifying, during shutdown, the diesel generator's capability to:

a) Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power, b) Transfer its loads to the offsite power source, and c) Be restored to its standby status.

11) Verifying, during shutdown, that with the diesel generator ope-rating in a test mode, connected to its bus, a simulated Safety ,

Injection signal overrides the test mode by: (1) returning the diesel generator to standby operation, and (2) automatically energizing the emergency loads with offsite power;

12) Verifying that the fuel transfer pump transfers fuel from each fuel storage tank to the day tank of each diesel via the installed cross-connection lines;
      • Diesel generator loadings may be done in accordance with the manufacturer's recommendations. The purpose of the load range is to prevent overloading the engine, and momentary excursions outside of the load range shall not invalidate the test.

If the hot restart is not satisfactorily completed, it is not necessary to repeat the preceding 24-hour test. Instead, the diesel generator may be operated at 3600 - 4000 kW*** for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperature has stabilized.

McGUIRE - UNIT 1 3/4 8-7 Amendment No.

ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued)

13) Verifying that the automatic load sequence timer is OPERABLE with the interval between each load block are within the tolerances shown in Table 4.8-2;
14) Verifying, during shutdown #, that the following diesel generator l lockout features prevent diesel generator starting only when required:

a) Turning gear engaged, or b) Emergency stop.

l'5) Verifying, during shutdown #, that with at least one diesel l

. generator air start receiver pressurized to less than or equal to 210 psig and the compressors secured, the diesel generator starts at least 2 times from standby (prelube) conditions and accelerates to at_least 57 Hz in less than or equal to 11 seconds.

f. At least once per 10 years or after any modifications which could affect diesel generator interdependence by starting both diesel generators simultaneously, during shutdown, and verifying that both diesel' generators accelerate to at least 57 Hz in 1 ass than or equal l to 11 seconds; and
g. At least once per 10 years by:
1) Draining each fuel oil storage tank, removing the accumulated '

sediment and cleaning the tank using a sodium hypochlorite solution, and

2) Performing a pressure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110% of the system design ,

pressure.

4.8.1.1.3 Reports - (Not Used) i This Surveillance Requirement may be performed in conjunction with periodic preplanned preventative maintenance activity that causes the diesel generator to be inoperable provided th.at performance of the surveillance requirement does not increase the time the diesel generator would be inoperable for the PM activity alone.

McGUIRE - UNIT 1 3/4 8-8 Amendment No.

ELECTRICAL POWER SYSTEMS l t

SURVEILLANCE REOUIREMENTS (Contii,ued) ,

4.8.1.1.4 Diesel Generat'or Batteries - Each diesel generator 125- olt battery i bank and charger shall be demonstrated OPERABLE:

a. At least once per 7 days by verifying that:
1) The electrolyte level of each battery is above the plates, and j
2) The overall battery voltage is greater than or equal to 125.

volts under a float charge.  !

b. At least once per 18 months by verifying that:  !

i

1) The batteries, cell plates and battery racks show no visual l indication of physical damage or abnormal deterioration
2) The battery-to-battery and tenninal connections are clear,  !

tight, free of corrosion and coated with anti-corrosion

, material; and

3) The battery capacity is adequate to supply and maintain in '

OPERABLE status its emergency loads when subjected to a battery service test.

TABLE 4.8 DIESEL GENERATOR TEST SCHEDULE (NotUsed) l 1

McGUIRE - UNIT 1 3/4 8-9 Amendment No.

)

ELECTRICAL POWER SYSTEMS -

A.C. SOURCES SHUTDOWN i

LIMITING CONDITION FOR OPERATION  !

3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE: I

a. One circuit between the offsite transmission network and the Onsite Essential' Auxiliary Power System, and i
b. One diesel generator with: j
1) A day tank containing a minimum volume of 120 gallons of fuel,  !

1

2) A Fuel Storage System containing a minimum volume of 28,000  !

gallons of fuel, and j

3) A fuel transfer pump.  !

APPLICABILITY: MODES 5 and 6. I ACTION:

With less than the above minimum required A.C. electrical power sources .

OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, posi-tive reactivity changes, movement of irradiated fuel, or crane operation with loads over the fuel storage pool, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through a greater than or equal to 4.5 square inch vent.

In addition, when in MODE 5 with the reactor coolant loops not filled, or in MODE 6 with the water level less than 23 feet above the reactor vessel flange, immediately initiate corrective action to restore the required sources to OPERABLE status as soon as possible.

SURVEILLANCE RE0VIREMENTS  !

4.8.1.2 The above required A.C. electrical power sources shall be demonstrated OPERABLE by the performance of each of the requirements of Specifications i 4.8.1.1.1, 4.8.1.1.2 (except for Specification 4.8.1.1.2a.5), and 4.8.1.1.4. l i

i i

McGUIRE - UNIT 1 3/4 8-11 Amendment No.

.~ . __ _ _ .

3/4.8 ELECTRICAL POWER SYSTEMS i BASES 3/4.8.1. 3/4.8.2 AND 3/4.8.3 A.C. SOURCES. D.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS i The OPERABILITY of the A.C. and D.'C )ower sources and associated distri-  !

bution systems during operation ensures t1at sufficient power will be available to supply the safety-related equipment required for: (1) the safe shutdown of the facility, and (2) the mitigation and control of accident conditions within '

the facility. The minimum specified independent and redundant A.C. and. D.C.  ;

power sources and distribution systems satisfy the requirements of General  :

Design Criterion 17 of Appendix A to 10 CFR 50.  !

The ACTION requirements specified for the levels of degradation of the ,

power sources provide restriction upon continued facility operation commen-surate with the level of degradation. The OPERABILITY of the power sources are consistent with the initial condition assumptions of the safety analyses and {

are based upon maintaining-at least one redundant set of onsite A.C. and D.C.

power _ sources and associated distribution systems OPERABLE during accident con- 7 ditions coincident with an assumed loss-of-offsite power and single failure of l the other onsite A.C. source. The A.C. and D.C. source allowable out-of- .

service times are based on Regulatory Guide 1.93, " Availability of Electrical  !

Power Sources", December 1974. When one diesel generator is inoperable,' there l is an additional ACTION requirement to verify that all required systems, sub-systems, trains, components and devices, that depend on the remaining OPERABLE diesel generator as a' source of emergency power, are also OPERABLE, and that the steam-driven auxiliary feedwater pump is OPERABLE. This requirement is intended to provide assurance that a loss-of-offsite power event will not result in a complete loss of safety function of critical systems during the period one of the diesel generators is inoperable. The term verify as used in l this context means to administratively check _ by examining logs or other infor-mation to detennine if certain components are out-of-service for maintenance or other reasons. It does not mean to perform the Surveillance Requirements needed to demonstrate the OPERABILITY of the component. l The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that: ,

(1) the facility can be maintained in the shutdown or refueling condition for

~

extended time periods, and (2) sufficient instrumentation and control  !

capability is available for monitoring and maintaining the unit status. ,

The Surveillarce Requirements for demonstrating the OPERABILITY of the diesel generators are in accordance with the recommendations of Regulatory Guides 1.9, " Selection of Diesel Generator Set Capacity for Standby Power Sup-plies," March 10,1971,1.108, " Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision 1, August 1977, and 1.137, " Fuel-0il Systems for Standby Diesel Generators," Revision 1,  ;

October 1979; Generic Letter 84-15, which modified the testing frequencies specified in Regulatory Guide 1.108; Generic Letter 93-05, which reduced the surveillance requirements for testing of Diesel Generators during power operation; also, Generic Letter 94-01, which removed the accelerated testing and special reporting requirements for Emergency Diesel Generators.

McGUIRE - UNIT 1 B 3/4 8-1

ELECTRICAL POWER SYSTEMS _

BASES l

A.C. SOURCES. D.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS (

Some of the Surveillance Requirements for demonstrating the operability of the diesel generators are modified by a footnote. The Specifications state the '

Surveillance Requirements are to be performed during shutdown, with the unit in mode 3 or higher. The footnote allows the particular surveillance to be per-formed during preplanned Preventative Maintenance (PM) activities that would l result in the diesel generator being inoperable. The surveillance can be per- I formed at that time as long as it does not increase the time the diesel genera-  ;

tor is inoperable for the PM activity that is being performed. The footnote is only applicable at that time. The provision of the footnote shall not be  !

utilized for operational convenience. l i

The purpose of surveillance requirement 4.8.1.1.2.e.15) is to verify that j each diesel can start twice off of its available air supply without recharging. l This surveillance may be met using either both starting air receiver tanks simultaneously or one tank at a time independently. Although both air receiver tanks are normally available, a single starting air receiver tank may be removed from service for maintenance or testing purposes without making the diesel INOPERABLE provided the starting air receiver tank left in service ,

I successfully met the two start requirement during its previous surveillance.

If a starting air receiver tank did not meet the two start surveillance, then the diesel is INOPERABLE if that tank pressure drops below that required to meet the surveillance.

Since the McGuire emergency diesel generator manufacturer (Nordberg) is no longer in business, McGuire engineering is the designer of record. Therefore, '

the term " manufacturer's (or vendor) recommendations" is taken to mean recommendations as determined by McGuire engineering (with specific industry Nordberg input as available) that were intended for nuclear class diesel service taking into account McGuire diesel generator maintenance and operating  !

history and industry experience where applicable.

l l

The Surveillance Requirement for demonstrating the OPERABILITY of the station batteries are based on the. recommendations of Regulatory Guide 1.129, i

" Maintenance Testing and Replacement of Large Lead Storage Batteries for  !

Nuclear Power Plants," February 1978, and IEEE Std 450-1980, "IEEE Recommended Practice for Maintenance, Testing, and Replacement of Large Lead Storage Batteries for Generating Stations and Substations."

Verifying average electrolyte temperature above the minimum for which the battery was sized, total battery terminal voltage onfloat charge, connection resistance values and the performance of battery service and discharge tests ensures the effectiveness of the charging system, the ability to handle high discharge rates and compares the battery capacity at that time with the rated capacity.

Table 4.8-3 specifies the normal limits for each designated pilot cell and l

' each connected cell for electrolyte level, float voltage and specific gravity.

The limits for the designated pilot cells float voltage and specific gravity, greater than 2.13 volts and 0.015 below the manufacturer's full charge specific ,

McGUIRE - UNIT 1 8 3/4 8-2

t

ELECTRICAL POWER SYSTEMS I

BASES A.C. SOURCES. D.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS (Continued i

gravity or a battery charger current that had stabilized at a low value, is

characteristic of a charged cell with adequate capacity. The normal limits for

. each connected cell for float voltage and specific gravity, greater than 2.13

-volts and not more than 0.020 below the manufacturer's full charge specific

_ gravity with an average specific gravity of all the connected cells not more
than 0.010 below the manufacturer's full charge specific gravity, ensures the OPERABILITY and capability of the_ battery.

Operation with a battery cell's parameter outside the nonnal limit.but i )

within the allowable value specified in Table 4.8-3 is permitted for up to i 7 days. During this 7-day period: (1) the allowable values for electrolyte  !

i level ensures no physical damage to the plates with an adequate electron trans-fer capability; (2) the allowable value for the average specific gravity of all the cells, not more than 0.020 below the manufacturer's recommended full charge specific gravity, ensures that the decrease in rating will be less than the

- safety margin provided in sizing; (3) the allowable value for an individual cell's specific gravity, ensures that an individual cell's specific gravity will not be more than 0.040 below the manufacturer's full charge specific gravity _and that the overall-capability of the battery will be maintained within an acceptable limit; and (4) the allowable value for an individual cell's float voltage, greater than 2.07 volts, ensures the battery's capability

  • to perform its design function.

3/4.8.4 ELECTRICAL EOUIPMENT PROTECTIVE DEVICES  !

Containment electrical penetrations and penetration conductors are pro-tected by either deenergizing circuits not required during reactor operation or by demonstrating the OPERABILITY of primary and backup overcurrent protection circufit breakers during periodic surveillance.  ;

The Surveillance Requirements-applicable to lower voltage circuit breakers i provide assurance of breaker reliability by testing at least one representative  ;

sample of each manufacturer's brand of circuit breaker. Testing of these cir-cuit breakers consists of injecting a current in excess of the breaker's nomi-  ;

nal setpoint and measuring the response time. The measured response time is' l compared to the manufacturer's data to ensure that it is less than or equal to a value specified by the manufacturer. Each manufacturer's molded case and

. metal case circuit breakers are grouped into representative samples which are then' tested on a rotating basis to ensure that all breakers are tested. If a wide variety exists within any manufacturer's brand of circuit breakers, it is necessary to divide that manufacturer's breakers into groups and treat each group as a separate type of breaker for surveillance purposes. ,

Fuse testing is in accordance with IEEE Standard 242-1975. This program will detect any significant degradation of the fuses or improperly sized fuses.

Safety is further assured by the " fail safe" nature of fuses, that is, if the i fuse fails, the circuit will deenergize. i McGUIRE - UNIT 1 B 3/4 8-3

. i i

ADMINISTRATIVE CONTROLS PROCEDURES AND PROGRAMS (Continued)

g. Radioloaical Environmental Monitorina Proaram t A program shall be provided to monitor the radiation and radionuclides  !

in the environs of the plant. .The program shall provide (1) represen- '

tative measurements of radioactivity in the highest potential exposure pathways, and (2) verification of the accuracy of the effluent monitoring program and modeling of environmental. exposure pathways. i The program shall (1) be contained in FSAR Chapter 16, (2) conform to  !

the guidance of Appendix I to 10 CFR Part-50, and (3) include the-  :

following: '

1) ' Monitoring, sampling, analysis, and reporting of radiation and  !

radionuclides in the environment in accordance with the ,

methodology and parameters in the ODCM,  !

2) A Land Use Census to ensure that changes in the use of areas at and beyond the SITE BOUNDARY are identified and that modifica-tions to the monitoring program are made if required by the results of this census, and  :
3) Participation in an Interlaboratory Comparison Program to ensure

' that independent checks on the precision and accuracy of the mea- l surements of radioactive materials in environmental sample  ;

matrices are performed as part of the quality assurance program '

for environmental monitoring. ,

h. Diesel Fuel Oil Testina A program shall be established to implement required testing of number 2 diesel fuel oil. The program shall include sampling and testing.

requirements, and acceptance criteria, all in accordance with i applicable ASTM Standards. The purpose of the program is to establish the following:

a. Acceptability of new fuel oil for use, prior to' addition to storage tanks, by determining that the fuel oil has: i
1. an API gravity or an absolute specific gravity within i specified limits,  :
2. a flash point and kinematic viscosity within specified limits, and
3. a clear and bright appearance with proper color;
b. Other properties per the applicable ASTM Standards for number 2 diesel fuel oil are within limits, within 30 days following sampling and addition to storage tanks.
c. . Total particulate concentration of the fuel oil is s 10 mg/ liter when tested every 31 days in accordance with the applicable ASTM  ;

Standards.

i McGUIRE - UNIT 1 6-17 Amendment No.

t ADMINISTRATIVE CONTROLS -

i 6.9 REPORTING REQUIREMENTS ROUTINE REPORTS 6.9.1 In addition to the applicable reporting requirements of Title 10, Code

.of Federal Regulation % the following reports shall be submitted to the  :

Regional Administrator of the NRC Regional Office unless otherwise noted.

STARTUP REPORT 1

6.9.1.1 A summary report of plant STARTUP and. power escalation testing shall be submitted following: (1) receipt of an Operating License. (2) amendment to  !

the License involving a planned increase in power level, (3) installation of {

j fuel that has a different design or has been manufactured by a different fuel '

supplier, and (4) modifications that may have significantly altered the nuclear, thermal, or hydraulic performance of the plant.

6.9.1.2 The Startup Report shall address each of the tests identified in the  !

FSAR and shall include a descri) tion of the measured values of the operating conditions or characteristics o)tained during the test program and a comparison of these values with design predictions and specifications. Any corrective '

actions that were required to obtain satisfactory operation shall. also be  !

described. Any additional specific details required in License conditions j based on other commitments shall be included in this report. I 6.9.1.3 Startup Reports shall be submitted within: (1) 90 days following com-  ;

pletion of the STARTUP test program, or (2) 90 days following resumption or commencement of commercial POWER OPERATION, or (3) 9 months following initial criticality, whichever is earliest. If.the Startup Report does not cover all-three events (i.e., initial criticality, completion of STARTUP test program, .

and resumption or commencement of commercial operation), . supplementary ~ reports shall be submitted at least every 3 months until all three events have been completed.

ANNUAL REPORTS 1/

6.9.1.4 Annual Reports covering the activities of the unit as described below for the previous calendar year shall be submitted prior to March 1 of each year. The initial report shall be submitted prior to March 1 of the year i following initial criticality.

6.9.1.5 Annual Reports shall include the activities of the unit as described below;

a. Personnel Exposures Reports required on an annual basis shall include tabulation on an i annual basis of the number of station, utility, and other personnel l (including contractors) receiving exposures greater than 100 mrem /yr i and their associated man-rem exposure according to work and job func-tions, e.g., reactor operations and surveillance, inservice inspec-tion, routine maintenance, special maintenance (describe mainte -

nance), waste processing, and refueling. The dose assignments to various duty functions may be estimated based on pocket dosimeter, i TLD, or film badge measurements. Small exposures totalling less than 20% of the individual total dose need not be accounted for. In the i aggregate, at least 80% of the total whole-body dose received from ,

external sources should be assigned to specific major work functions.

1/ ~

i A single submittal'may be made for a multiple unit station. The submittal should combine those sections that are common to all units at the station.

McGUIRE - UNIT 1 6-18 Amendment No.

~

I.

t-INDEX

. LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE RE0VIREMENTS SECTION PAGE 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-1 i-TABLE 4.8-1 DIESELGENERATORTESTSCHEDULE(NOTUSED) 3/4 8-9 l

- TABLE 4.8-2 LOAD SEQUENCING TIMES ................ 3/4 8-10 Shutdown ......................... 3/4 8-11 3/4.8.2 D.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-12 TABLE 4.8-3 BATTERY SURVEILLANCE REQUIREMENTS .......... 3/4 8-15 Shutdown ......................... 3/4 8-17 3/4.8.3 ONSITE POWER DISTRIBUTION SYSTEMS Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-18 Shutdown ............-............. 3/4 8-19 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES Containment Penetration Conductor Overcurrent Protective Devices .................... 3/4 8-20 3/4.9 REFUELING OPERATIONS t

i

' 3/4.9.1 BORON CONCENTRATION . . . . . . . . . . . . . . . . . . . . 3/4 9-1 3/4.9.2 INSTRUMENTATION . . . . . . . . . . . . . . . ... . . . . . 3/4 9-2 l 3/4.9.3 DECAY TIME . . . . . . . . . . . . . . . . . . . . . . . . 3/4 9-3 3/4.9.4 CONTAINMENT BUILDING PENETRATIONS . . . . . . . . . . . . . 3/4 9-4 3/4.9.5 COMMUNICATIONS . . . . . . . . . . . . . . . . . . . . . . 3/4 9-6 3/4.9.6 MANIPULATOR CRANE . . . . . . . . . . . . . . . . . . . . . . 3/4 9-7 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE POOL BUILDING. . . . . . 3/4 9-8 FIGURE 3.9-1 REQUIRED PATH FOR MOVEMENT OF TRUCK CASKS ....... 3/4 9-9 McGUIRE - UNIT 2 XI . Amendment No.

. ..-m - ,

8 l

' INDEX ADMINISTRATIVE CONTROLS +

t PAGE SECTION' 6.6 REPORTABLE EVENT ACTION ...................... 6-12 ,

6.7 SAFETY LIMIT VIOLATION . . . . . . . . . . . . . . . . . . . . . . . 6-12 6.8 PROCEDURESkNDPROGRAMS ...................... 6-13 i

!i t

6.9 REPORTING REQUIREMENTS 6.9.1 ROUTINE REPORTS . . . . . . . . . . . . . . . . . .-. . . . . . 6-17 Startup Report . . . . . . . . . . . . . . . . . . . . . . .: . 6-18 l Annual Reports ......................... 6-18 l Annual Radiological Environmental Operating Report ...... 6-19 Annual Radioactive Effluent Release Report .......... 6-19 Monthly Operating Reports . . . . . . . . . . . . . . . . . . .

6-20 Core Operating Limits Report .................. 6-20 6.9.2 SPECIAL REPORTS . . . . . . . . . . . . . . . . . . . . . . . . 6-22 6.10 RECORD RETENTION ......................... 6-23 6.11 RADIATION PROTECTION PROGRAM . . . . . . . . . . . ... . . . .-. . 6-24 f 6.12 HIGH RADIATION AREA . . . . . . . . . . . . . . . . . . . . . . . . 6-24 6.13 PROCESS CONTROL PROGRAM (PCP) . . . . . . . . . . . . . . . . . . . 6-25 6.14 0FFSITE DOSE CALCULATION MANUAL (0DCM) . . . . . . . . . . . . . . - 6-26  !

6.15 MAJOR CHANGES TO RADIOACTIVE LIOUID. GASE0US. AND SOLID WASTE TREATMENT . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27 l l

McGUIRE - UNIT 2 XIX Amendment No.

_ _ . _ _ . _ _ _ . . _ . _ . . ~ _

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. Two physically independent circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System, and
b. Two separate and independent diesel generators, each with:
1) A separate day tank containing a minimum volume of 120 gallons of fuel,
2) A separite Fuel Storage System containing a minimum volume of 39,500 gallons of fuel,
3) A separate fuel transfer pump.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

a. With an offsite circuit of the above required A.C. electrical power sources inoperable:
1. Demonstrate the OPERABILITY of the remaining required offsite circuit by performing Surveillance Requirement 4.8.1.1.la.

within I hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and

2. Restore the required offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, i

McGUIRE - UNIT 2 3/4 8-1 Amendment No.

~. - - . - -_ . . .- - - - _ . - . .

ELECTRICAL POWER SYSTEMS l LIMITING CONDITION FOR OPERATION ACTION: (Continued)

b. With one offsite circuit and one diesel generator of the above required A.C. electrical power sources inoperable: (also refer to ACTIONc) l
1. Demonstrate the OPERABILITY of the remaining required offsite circuit by performing Surveillance Requirement 4.8.1.1.la.

within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and )

2. Demonstrate
  • the operability of the remaining diesel generator by:
a. Performing Surveillance Requirements 4.8.1.1.2a.4 and 4.8.1.1.2a.5 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or
b. Verifying within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> that no potential common mode failure for the remaining diesel exists;
3. Restore at least one-of the inoperable sources to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; with the diesel generator restored to OPERABLE status, follow ACTION a; with the offsite circuit restored to OPERABLE status, follow ACTION d.
c. With one diesel generator inoperable in addition to ACTION b or d, verify that:
1. All required systems, subsystems, trains, components and devices l that depend on the remaining OPERABLE diesel generatc,r as a '

source of emergency power are also OPERABLE, and

2. When in MODE 1, 2, or 3 with a steam pressure greater than 900 psig, the steam-driven auxiliary feedwater pump is OPERABLE.

If these conditions are not satisfied within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

  • This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status. The provisions of Specification 3.0.2 are not applicable.

McGUIRE - UNIT 2 3/4 8-2 Amendment No.

i ELECTKiCAL POWER SYSTEMS i

LIMITING CONDITION FOR OPERATION ACTION: (Continued)

d. With a diesel generator of the above required A.C. electrical power i l sources inoperable: (also refer to ACTION c) l l 1. Demonstrate the OPERABILITY of the A.C. offsite sources by i performing Surveillance Requirement 4.8.1.1.la within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and I at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and
2. Demonstrate

l l a. Performing Surveillance Requirements 4.8.1.1.2a.4) and l

4.8.1.1.2a.5) within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or

b. Verifying within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> that no potential common mode failure for the remaining diesel exists;
3. Restore diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD -

SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. I e.' With two of the above required offsite A.C. circuits inoperable, restore at least one of the inoperable offsite sources to OPERABLE ,

status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With only one offsite source restored, follow ACTION a.

f. With two of the above required diesel generators inoperable:
1. Demonstrate the OPERABILITY of two offsite A.C. circuits by performing Surveillance Requirement 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and
2. Restore at least one of the inoperable diesel generators to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the fol-lowing 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With one diesel generator restored, follow ACTION d.
  • This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status. The provisions of Specification 3.0.2 are not applicable.

McGUIRE - UNIT 2 3/4 8-3 Amendment No.

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS 4.8.1.1.1 Each of the above required independent circuits between the offsite transmission network and the onsite Essential Auxiliary Power System shall be: '

a. Determined OPERABLE at least once per 7 days by verifying correct breaker alignments, indicated power availability, and
b. Demonstrated OPERABLE at least once per 18 months during shutdown by transferring (manually and automatically) unit power supply from the normal circuit to the alternate circuit.

4.8.1.1.2 Each diesel generator shall be demonstrated OPERABLE:

a. At least once per 31 days on a STAGGERED TEST BASIS by:
1) Verifying the fuel level in the day tank,
2) Verifying the fuel level in the fuel storage tank,
3) Verifying the fuel transfer pump starts and transfers fuel from the storage' system to the day tank,
4) Verifying ** the diesel starts from standby (prelube) condition and maintains the steady-state generator voltage and frequency at 4160 1 420 volts and 60 1 1.2-Hz, respectively. The diesel generator shall be started for this test by using one of the following signals:

a) Manual, or b) Simulated loss-of-offsite power by itself, or c) Simulated loss-of-offsite power in conjunction with an ESF Actuation test signal, or d) An ESF Actuation test signal by itself.

5) Verifying the generator is synchronized, loaded and operates at 3600 - 4000 kW*** for at least 60 minutes, and
    • Once per 184 days, start the engine from standby (prelube) condition, and verify generator reaches t 3740 volts and g 57 Hz in 511 seconds.
      • Diesel generator loadings may be done in accordance with the manufacturer's recommendations. The purpose of the load range is to prevent overloading the engine, and momentary excursions outside of the load range shall not invalidate the test.

McGUIRE - UNIT 2 3/4 8-4 Amendment No.

~

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

6) Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.
b. By removing accumulated water:
1) From the day tank at least once per 31 days and after each occa-sion when the diesel is operated for greater than 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />, and
2) From the storage tank at least once per 31 days.
c. By sampling and testing new fuel oil in accordance with the Diesel Fuel Oil Testing Program prior to addition to the storage tanks.
d. At least once every 31 days by sampling and testing fuel oil from the storage tanks in accordance with the Diesel Fuel Oil Testing Program,
e. At least once per 18 months, by:
1) Subjecting the diesel to an inspection, during shutdown, in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service;
2) Verifying, during shutdown, the generator capability to reject a load of greater than or equal to 576 kW while maintaining voltage at 4160
  • 420 volts and frequency at 60
  • 1.2 Hz;
3) Verifying, during shutdown, the generator capability to reject a load of g 3600 kW and 5 4000 kW without tripping. The generator l voltage shall not exceed 4784 volts during and following the load rejection;
4) Simulating a loss-of-offsite' power by itself, during shutdown, and:

a) Verifying deenergization of the emergency busses and load shedding from the emergency busses, and b) Verifying the diesel starts on the auto-start signal, ener-gizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected blackout loads through the load sequencer and operates for greater than or equal to 5 minutes while the generator is loaded with the blackout loads. After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160

  • 420 volts and 6011.2 Hz during this test.

McGUIRE - UNIT 2 4 '

8-5 Amendment No.

]

ELECTRICAL POWER SYSTE.M_S SURVEILLANCE REQUIREMENTS (Continued) .

5) Verifying that on an ESF actuation test signal, without . loss-of- l offsite power, the diesel generator starts on the auto-start i signal and operates on standby for greater than or equal to 5  ;

minutes. The generator voltage and frequency shall be at least 3740 volts and 57 Hz within 11 seconds after the auto-start l l signal; the steady-state generator voltage and frequency shall l be maintained within 4160

  • 420 volts and 60
  • 1.2 Hz during  !

this test, )

'6) Simulating a loss-of-offsite power in conjunction with an ESF j actuation test signal, and  ;

a) Verifying, during shutdown, deenergization 'of the emergency  !

busses and load shedding from the emergency busses; l b) Verifying, during shutdown, the diesel starts on the auto- l start signal, energizes the emergency busses.with perma- l' nently connected loads within 11 seconds, energizes the auto-connected emergency (accident) loads through the load sequencer and operates for greater than or equal to 5 minutes while. its generator is loaded with the emergency loads. After energization, the steady-state voltage and ,

frequency of the emergency busses shall be maintained at 1 4160

  • 420 volts and 60
  • 1.2 Hz during this test; and c) Verifying, during shutdown #, that all automatic diesel gen- l erator trips, except engine overspeed, lube oil pressure,  !

generator voltage-controlled overcurrent, and generator l ,

differential are automatically bypassed upon loss of i voltage on the emergency bus concurrent with a Safety i Injection Actuation signal.  !

7) [ Deleted, Left Blank]

i

  1. This Surveillance Requirement may be performed in conjunction with periodic preplanned preventative maintenance activity that causes the .

diesel generator.to be inoperable provided that performance of the surveillance requirement does not increase the time the diesel generatar '

would be inoperable for the PM activity alone.

McGUIRE - UNIT 2 3/4 8-6 Amendment No.

-ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued) ,

-8) Verifying,- during shutdown, the diesel generator operates for at  !

least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. During the first 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of this test, the ,

diesel generator shall be loaded between 4200- kW and 4400 kW*** l' and'during the remaining 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of this test, the diesel gen-erator shall be loaded between 3600 kW and 4000 kW***. The gen- .

erator voltage and frequency shall be at least 3740 volts and 57 '

Hz within 11 seconds after the start signal. The steady-state generator voltage and frequency shall be maintained within 4160 i

  • 420 volts and 60
  • 1.2 Hz during this test. Within 5 minutes  !

of shutting down the diesel generator, restart the diesel gen- ,

erator and verify that the generator voltage and frequegy '

reaches at least 3740 volts and 57 Hz within 11 seconds .

l

9) (Deleted)
10) Verifying, during shutdown, the diesel generator's capability to:

i a) Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power,  !

b) Transfer its loads to the offsite power source, and  ;

c) Be restored to its standby status.  !

i

11) Verifying, during shutdown, that with the diesel generator ope- l rating in a test mode, connected to its bus, a simulated Safety ,

Injection' signal overrides the test mode by:

diesel generator to standby operation, and (2)(automatically 1) returnii energizing the emergency loads with offsite power;

12) Verifying that the fuel transfer pump transfers fuel from each  ;

fuel storage tank to the day tank of each diesel via the ,

installed cross-connection lines; b

      • Diesel generator loadings may be done in accordance with the manufacturer's recommendations. The purpose of the load range is to prevent overloading the engine, and momentary excursions oatside of the load range shall not invalidate the test.

If the hot restart is not satisfactorily completed, it is not necessary to repeat the preceding 24-hour test. Instead, the diesel generator may be operated at 3600 - 4000 kW*** for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperature  :

has stabilized.

McGUIRE - UNIT 2 3/4 8-7 Amendment No.

~

_,_ _ _ . .,7 _

_.m__ _ . _ _ _ _ . . . . . _ . _ _ . . - _ . . _ .. ._ -. _ _ _ _ ... _ _ _ _ _ _ _ _ _ _ _ -

ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued)  !

i

13) Verifying that the automatic load sequence timer is OPERABLE l with the interval between each load block are within the tolerances shown in. Table 4.8-2;  ;
14) Verifying, during shutdown #, that the following diesel generator l :

lockout features prevent diesel generator starting only when .

required- I a) Turning gear engaged, or b) Emergency stop.

15) Verifying, during shutdown #, that with at least one diesel  ;

generator air start. receiver pressurized to less than or equal 1 to 210 psig and the compressors secured, the diesel generator  !

starts at least 2 times from standby (prelube) conditions and  !

accelerates to at least 57 Hz in less than or equal to 11 l seconds.

I f.- At least once per 10 years or after any modifications which could '

affect diesel generator interdependence by starting both diesel generators simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 57 Hz in less than or equal l to 11 seconds; and i

.g.- At least once per 10 years by:

1) Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite solution, and
2) Performing a pressure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110% of the system design pressure.

4.8.1.1.3 Reports-(NotUsed) -

l l

This Surveillance Requirement may be performed in conjunction with periodic preplanned preventative maintenance activity that causes the diesel generator to be inoperable provided that performance of the surveillance requirement does not increase the time the diesel generator would be inoperable for the PM activity alone.

McGUIRE - UNIT 2 3/4 8-8 Amendment No.

- i

,m-_ , - _ _ _ ._ _ - . _ _ . _ _ _ . . _ _ _ . . - . _ . _ _ . . _ _ . _ _ _ _ _ . . _ _ . - . . _ . ._ __

i .

ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued) ,

c 4.8.1.1.4 Diesel Generator Batteries - Each diesel generator 125-volt battery bank and charger shall be demonstrated OPERABLE:

a. At least once per 7 days by verifying that:
1) The electrolyte level of.each battery is above the plates, and
2) The overall battery voltage is greater than or equal to 125 l volts under a float charge.
b. ' At least once per 18 months by verifying that:
1) The batteries, cell plates and battery racks show no visual indication of physical damage or abnormal deterioration;
2) The battery-to-battery and terminal connections are clear, tight, free of corrosion and coated with anti-corrosion material; and
3) The battery capacity is adequate to supply and maintain in OPERABLE status its emergency loads when subjected to a battery service test.  ;

~

TABLE 4.8 DIESEL GENERATOR TEST SCHEDULE (NotUsed) i McGUIRE - UNIT 2 3/4 8-9 Amendment No.

~

ELECTRICAL POWER SYSTEMS A.C. SOURCES SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. One circuit between the offsite transmission network and the Onsite Essential Auxiliary Power System, and
b. One diesel generator with:
1) A day tank containing a minimum volume of 120 gallons of fuel,
2) A Fuel Storage System containing a minimum volume of 28,000 gallons of fuel, and
3) A fuel transfer pump.

APPLICABILITY: MODES 5 and 6. )

ACTION:  !

With less than the above minimum required A.C. electrical power sources OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, posi-tive reactivity changes, movement of irradiated fuel, or crane operation with  ;

loads over the fuel storage pool, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through a greater than or equal to 4.5 square inch vent.

In addition, when in MODE 5 with the reactor coolant loops not filled, or in MODE 6 with the water level less than 23 feet above the reactor vessel flange, immediately initiate corrective action to restore the required sources to OPERABLE status as soon as possible.

SURVEILLANCE REQUIREMENTS 4.8.1.2 The above required A.C. electrical power sources shall be demonstrated OPERABLE by the performance of each of the requirements of Specifications 4.8.1.1.1, 4.8.1.1.2 (except for Specification 4.8.1.1.2a.5), and 4.8.1.1.4. l McGUIRE - UNIT 2 3/4 8-11 Amendment No.

3/4.8 ELECTRICAL POWER SYSTEMS BASES 3/4.8.1. 3/4.8.2 AND 3/4.8.3 A.C. SOURCES. D.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS The OPERABILITY of the A.C. and D.C )ower sources and associated distri-bution systems during operation ensures t1at sufficient power will be available to supply the safety-related equipment required for: (1) the safe shutdown of the facility, and (2) the mitigation and control of accident conditions within the facility. The minimum specified independent and redundant A.C. and D.C.

power sources and distribution systems satisfy the requirements of General Design Criterion 17 of Appendix A to 10 CFR 50.

The ACTION requirements specified for the levels of degradation of the power sources provide restriction upon continued facility operation commen-surate with the level of degradation. The OPERABILITY of the power sources are consistent with the initial condition assumptions of the safety analyses and are based upon maintaining at least one redundant set of onsite A.C. and D.C.

power sources and associated distribution systems OPERABLE during accident con-ditions coincident with an assumed loss-of-offsite power and single failure of the other onsite A.C. source. The A.C. and D.C. source allowable out-of-service times are based on Regulatory Guide 1.93, " Availability of Electrical Power Sources", December 1974. When one diesel generator is inoperable, there is an additional ACTION requirement to verify that all required systems, sub-systems, trains, components and devices, that depend on the remaining OPERABLE diesel generator as a source of emergency power, are also OPERABLE, and that the steam-driven auxiliary feedwater pump is OPERABLE. This requirement is intended to provide assurance that a loss-of-offsite power event will not result in a complete loss of safety function of critical systems during the period one of the diesel generators is inoperable. The term verify as used in this context means to administratively check by examining logs or other infor-mation to determine if certain components are out-of-service for maintenance or other reasons. It does not mean to perform the Surveillance Requirements needed to demonstrate the OPERABILITY of the component. l The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that:

(1) the facility can be maintained in the shutdown or refueling condition for extended time periods, and (2) sufficient instrumentation and control capability is available for monitoring and maintaining the unit status.

The Surveillance Requirements for demonstrating the OPERABILITY of the diesel generators are in accordance with the recommendations of Regulatory Guides 1.9, " Selection of Diesel Generator Set Capacity for Standby Power Sup-plies," March 10,1971,1.108, " Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision 1, August 1977, and 1.137, " Fuel-0il Systems for Standby Diesel Generators," Revision 1, October 1979; Generic Letter 84-15, which modified the testing frequencies specified in Regulatory Guide 1.108; Generic Letter 93-05, which reduced the surveillance requirements for testing of Diesel Generators during power operation; also, Generic Letter 94-01, which removed the accelerated testing and special reporting requirements for Emergency Diesel Generators.

McGUIRE - UNIT 2 B 3/4 8-1

ELECTRICAL POWER SYSTEMS

! BASES' A.C. SOURCES. D.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS (Continued)

Some of the Surveillance Requirements for demonstrating the operability of i the diesel generators are modified by a footnote. The Specifications state the Surveillance Requirements are to be performed during shutdown,'with the unit in i mode 3 or higher. The footnote-allows the particular surveillance to be per- ,

formed during preplanned Preventative Maintenance (PM) activities that would result in the diesel generator being inoperable. The surveillance can be per-formed at that time as long as it'does not increase the time the diesel genera- l tor is inoperable for the PM activity that is being performed. The footnote is only applicable at that time. The provision of the footnote shall not be utilized for operational convenience.

The purpose of surveillance requirement 4.8.1.1.2.e.15) is to verify that each diesel can start twice off of its available air. supply without recharging.

This surveillance may be met using either both starting air receiver tanks simultaneously or one tank at a time independently. Although both air receiver tanks are normally available, a single starting air receiver tank may be removed from service for maintenance or testing purposes without making the diesel INOPERABLE 2rovided the starting air receiver tank left in service successfully met tie two start requirement during its previous surveillance. ,

-If a starting air receiver tank did not meet the two start surveillance, then ,

the diesel is INOPERABLE if _ that tank pressure drops below that required to meet the surveillance. <

Since the McGuire emergency diesel generator manufacturer (Nordberg) is no longer is, business, McGuire engineering is the designer of record. Therefore, t the tem " manufacturer's (or vendor) recommendations" is taken to mean recommendations as determined by McGuire engineering (with specific industry  :

Nordberg input as available) that were intended for nuclear class diesel-  :

service taking into account McGuire diesel generator maintenance and operating history and industry experience where applicable.  ;

The Surveillance Requirement for demonstrating the OPERABILITY of the station batteries are based on the recommendations of Regulatory Guide 1.129,

" Maintenance Testing and Rep 1* cement of Large Lead Storage Batteries for  ;

Nuclear Power Plants," Februry 1978, and IEEE Std 450-1980, "IEEE Recommended

-Practice for Maintenance, Test 1ng, and Replacement of Large Lead Storage Batteries for Generating Stations and Substations."

Verifying average electrolyte temperature above the minimum for which the battery was sized, total battery terminal voltage onfloat charge, connection resistance values and the performance of battery service and discharge tests ensures the effectiveness of the charging system, the ability to handle high discharge rates and compares the battery capacity at that time with the rated capacity.

Table 4.8-3 specifies the normal limits for each designated pilot cell and each connected cell for electrolyte level, float voltage and specific gravity.

The limits for the designated pilot cells float voltage and specific gravity, greater than 2.13 volts and 0.015 below the manufacturer's full charge specific

'McGUIRE - UNIT 2 B 3/4 8-2

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-ELECTRICAL POWER SYSTEMS i 1

BASES A.C. SOURCES. D.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS (Continued) i gravity or a battery charger current that had stabilized at a low value, is characteristic of a charged cell with adequate capacity. The normal limits for each connected cell for float voltage and specific gravity, greater than 2.13 volts and not more than 0.020 below the manufacturer's full charge specific j gravity with an average specific gravity of all the connected cells not more  ;

than 0.010 below the manufacturer's full charge specific gravity, ensures the l OPERABILITY and capability of the battery. l l

Operation with a battery cell's parameter outside the normal limit but within the allowable value specified in Table 4.8-3 is permitted for up to 7 days. During this 7-day period: (1) the allowable values for electrolyte level ensures no physical damage to the plates with an adequate electron trans-fer capability; (2) the allowable value for the average specific gravity of all the cells, not more than 0.020 below the manufacturer's recommended full charge specific gravity, ensures that the decrease in rating will be less than the i safety margin provided in sizing; (3) the allowable value for an individual l cell's specific gravity, ensures that an individual cell's specific gravity will not be more than 0.040 below the manufacturer's full charge specific gravity and that the overall capability of the battery will be maintained within an acceptable limit; and (4) the allowable value for an individual cell's float voltage, greater than 2.07 volts, ensures the battery's capability l to perform its design function. 1 3/4.8.4 ELECTRICAL E0VIPMENT PROTECTIVE DEVICES Containment electrical penetrations and penetration conductors are pro-tected by either deenergizing circuits not required during reactor operation or by demonstrating the OPERABILITY of primary and backup overcurrent protection circuit breakers during periodic surveillance.

The Surveillance Requirements. applicable to lower voltage circuit breakers provide assurance of breaker reliability by testing at least one representative sample of each manufacturer's brand of circuit breaker. Testing of these cir-cuit breakers consists of injecting a current in excess of the breaker's nomi-nal setpoint and measuring the response time. The measured response time is compared to the manufacturer's data to ensure that it is less than or equal to a value specified by the manufacturer. Each manufacturer's molded case and metal case circuit breakers are grouped into representative samples which are then tested on a rotating basis to ensure that all breakers are tested. If a wide variety exists within any manufacturer's brand of circuit breakers, it is necessary to divide that manufacturer's breakers into groups and treat each group as a separate type of breaker for surveillance purposes.

Fuse testing is in accordance with IEEE Standard 242-1975. This program will detect any significant degradation of the fuses or improperly sized fuses.

Safety is further assured by the " fail safe" nature of fuses, that is, if the fuse fails, the circuit will deenergize.

McGUIRE - UNIT 2 B 3/4 8-3

ADMINISTRATIVE CONTROLS ,,

PROCEDURES AND PROGRAMS (Continued)

g. Radioloaical Environmental Monitorino Proaram A program shall'be provided to monitor the radiation and radionuclides in the environs of the plant. The program shall provide (1) represen-tative measurements of radioactivity in the highest potential exposure pathways, and (2) verification of the accuracy of the effluent i monitoring program and modeling of environmental exposure pathways.

The pr6 gram shall (1) be contained in FSAR Chapter 16, (2) conform to the guidance of Appendix I to 10 CFR Part 50, and (3) include the following:

1) Monitoring, sampling, analysis, and reporting of radiation and radionuclides in the environment in accordance with the methodology and parameters in the ODCM, 1
2) A Land Use Census to ensure that changes in the use of areas at '

and beyond the SITE BOUNDARY are identified and that modifica-tions to the monitoring program are made if required by the results of this census, and

3) Participation in an Interlaboratory Comparison Program to ensure that independent checks on the precision and accuracy of the mea-surements of radioactive materials in environmental sample matrices are performed as part of the quality assurance program

.for environmental monitoring.

h. ' Diesel Fuel Oil Testina A program shall be established to implement required testing of number 2 diesel fuel-oil. The program'shall include sampling and testing requirements, and acceptance criteria,'all in accordance with 1 applicable ASTM Standards. The purpose of the program is to establish '

the following:

a. . Acceptability of new fuel oil for use, prior to addition to storage tanks, by determining that the fuel oil has:.
1. an API gravity or an absolute specific gravity within specified limits,
2. a flash point and kinematic viscosity within specified limits, and
3. a clear and bright appearance with proper color;
b. Other properties per the applicable ASTM Standards for number 2 diesel fuel oil are within limits, within 30 days following sampling and addition to storage tanks.
c. Total particulate concentration of the fuel oil is s 10 mg/ liter when tested every 31 days in accordance with the applicable ASTM Standards.

McGUIRE - UNIT 2 6-17 Amendment No.

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L ADMINISTRATIVE CONTROLS I I

6.9 REPORTING REQUIREMENTS

! ROUTIhE REPORTS 6.9.1 In addition to the applicable reporting requirements of Title 10, Code l

of Federal Regulations, the following reports shall be submitted to the j Regional Administrator of the NRC Regional Office unless otherwise noted.  ;

} STARTUP REPORT  !

! 6.9.1.1 A summary report of plant STARTUP and power escalation testing shall

! be submitted following: (1) receipt of an Operating License, (2) amendment to the License involving a planned increase iii power level, (3) installation of fuel that has a different design or has been manufactured by a different fuel supplier, and (4) modificationt that may have significantly altered the j; nuclear, thermal, or hydraulic performance of the plant.

! 6.9.1.2 The Startup Report shall'aodress each of the tests identified in the i FSAR and shall include a description of the measured values of the operating l conditions or characteristics obtained during the test program and a comparison of these values with design predictions and specifications. Any corrective actions that were required to obtain satisfactory operation shall also be described. Any additional s)ecific details required in License conditions based on other commitments siall be included in this report.

I 6.9.1.3 Startup Reports shall be sebmitted within: (1) 90 days following com-

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pletion of the STARTUP test program, or (2) 90 days following resumption or i commencement of commercial POWER OPERATION, or (3) 9 months following initial i If the Startup Report does not cover all

criticality, three eventsw(hichever is earliest.i.e., initial criticality, ;ompletion of STARTUP test progra

! and resumption or commencement of commercial operation), supplementary reports 1 shall be submitted at least every 3 months until all three events have been

completed.

ANNUAL REPORTS 1/

. 6.9.1.4 Annual Reports covering the activities of the unit as described below j for the previous calendar year shall be submitted prior to March 1 of each 4 year. The initial report shall be submitted prior to March 1 of the year j following initial criticality.

6.9.1.5 Annual Reports shall include the activities of the unit as described i' below

! a. Personnel Exposures l- Reports required on an annual basis shall include tabulation on an

] annual basis of the number of station, utility, and other personnel i (including contractors) receiving exposures greater than 100 mrem /yr 1 and their associated man-rem exposure according to work and job func-i tions, e.g., reactor operations and surveillance, inservice inspec-l tion, routine maintenance, special maintenance (describe mainte-nance), waste processing, and refueling. The dose assignments to various duty functions may be estimated based on pocket dosimeter, TLD, or film badge measurements. Small exposures totalling less than 20% of the individual total dose need not be accounted for. In the aggregate,'at least 80% of the total whole-body dose received from external sources should be assigned to specific major work functions.

1/A single submittal may be made for a multiple unit station. The submittal should combine those sections that are common to all units at the station.

4 McGUIRE - UNIT 2 6-18 Amendment No.

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ATTACHMENT 6b FINAL TS PAGES FOR CATAWBA

_ . . . _ _ _ _ . _ . ~ . . . - . _ . _ . - - _ _ . - . _ , .. _ ___. _ _ __. _ ..._._ _ ._. . _ . . _ _ . _ _ _ . _ _

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~ LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS i

SECTION. PAGE t

{ 3/4.8 ELECTRICAL POWER-SYSTEMS 3/4.8.1 A.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . . .

3/4 8-1 i TABLE 4.8-1 DIESELGENERATORTESTSCHEDULE(NOTUSED) ....... 3/4 8-11 l l

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f' 3/4 8-12

. TABLE 4.8-2 LOAD SEQUENCING TIMES ..................

. Shutdown ......................... .3/4 8-13 s

-3/4.8.2 D.C. SOURCES Operating . . . . ... . . . . . . . . . . . . . . . . . . . 3/4 8-14 .i J

TABLE 4.8-3 BATTERY SURVEILLANCE REQUIREMENTS . . . . . . . . . . .- 3/4 8-17  ;

I Shutdown ......................... 3/4 8-18  !

3/4.8.3 ONSITE POWER DISTRIBUTION Operating . . . . . ... . . . . . . . . . . . . . . . . . . 3/4 8-19 Shutdown ......................... 3/4 8-21 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES Containment Penetration Conductor Overcurrent Protective Devices .................... 3/4 8-22 3/4.9' REFUELING OPERATIONS 3/4.9.1 BORON CONCENTRATION . . . . . . . . . . . . . . . . . . . . 3/4 9-1 3/4.9.2 INSTRUMENTATION . . . . . . . . . . . . . . . . . . . . . . 3/4 9-2 3/4.9.3 DECAY TIME . . . . . . . . . . . . . . . . . . . . . . . . 3/4 9-4 3/4.9.4 CONTAINMENT BUILDING PENETRATIONS . . . . . . . . . . . . . 3/4 9-5 3/4.9.5 COMMUNICATIONS ....................... 3/4 9-8 3/4.9.6 MAN 1PULATOR CRANE . . . . . . . . . . . . . . . . . . . . . 3/4 9-9 l 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE POOL BUILDING . . . . . . 3/4 9-10 f CATAWBA - UNIT 1 XI Amendment No.

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l ADMINISTRATIVE CONTROLS l I

SECTION PAGE  !

i 6.9 REPORTING REQUIREMENTS . . . . . . . . . . . . . . . . . . . . . . . 6-18 j 6.9.1 ROUTINE REPORTS ......................... 6-18 l l

Startup Report . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18 i

Annual Reports . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18 l Annual Radiological Environmental Operating Report . . . . . . . . 6-19 Annual Radioactive Effluent Release Report . . . . . . . . . . . . 6-19 8

1 Monthly Operating Reports .................... 6-20

' Core Operating Limits Report . . . . . . . . . . . . . . . . . . . 6-20 1

6.9.2 SPECIAL REPORTS ......................... 6-23 l l

l 6.10 RECORD RETENTION ......................... 6-23 i

6.11 RADIATION PROTECTION PROGRAM ................... 6-24 6.12 HIGH RADIATION AREA . . . . . . . . . . . . . . . . . . . . . . . . 6-24 6.13 PROCESS CONTROL PROGRAM (PCP) . . . . . . . . . . . . . . ..... 6-26 6.14 0FFSITE DOSE CALCULATION MANUAL (00CM) .............. 6-26 l

6.15 MAJOR CHANGES TO LIOUID. GASEOUS. AND SOLID RADWASTE }

TREATMENT SYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . 6-27  !

6.16 SECTION 16.11 (RADIOLOGICAL EFFLUENT CONTROLS) 0F THE FSAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27 l

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CATAWBA - UNIT 1 XIX Amendment No.

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l 3/4.8 ELECTRICAL POWER SYSTEMS l

i 3/4.8.1 A.C. SOURCES OPERATING

! LIMITING CONDITION FOR OPERATION l 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. Two physically independent circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System, and
b. Two separate and independent diesel generators, each with:
1) A separate day tank containing a minimum volume of 470 gallons of fuel,
2) A separate Fuel Storage System containing a minimum volume of 77,100 gallons of fuel,
3) A separate fuel transfer valve, and
4) A separate 125 VDC battery and charger connected to the diesel generator control loads.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

a. With an offsite circuit of the above required A.C. electrical power sources inoperable:
1. Demonstrate the OPERABILITY of the remaining required offsite

-circuit by performing Specification 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and

2. Restore the offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

i CATAWBA - UNIT 1 3/48-1 Amendment No.

ELECTRICAL POWER SYSTEMS l LIMITING CONDITION FOR OPERATION ACTION (Continued)  :

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b. With one offsite circuit and one diesel generator of the above required A.C. electrical power sources inoperable: (also refer to l ACTIONc) i
1. Demonstrate the OPERABILITY of the remaining required offsite  !

circuit by performing Specification 4.8.1.1.la. within I hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and ,

2. Demonstrate
  • the OPERABILITY of the remaining diesel generator by either:
a. Performing Surveillance Requirements 4.8.1.1.2a.4 and 4.8.1.1.2a.5 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or
b. Verifying within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> that no potential common mode failure for the remaining diesel exists;
3. Restore at least one of the inoperable sources to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; with the diesel generator restored to OPERABLE status, follow ACTION a; with the offsite circuit restored to OPERABLE status, follow ACTION d.
c. With one diesel generator inoperable in addition to ACTION b or d, verify that:

. 1. All required systems, subsystems, trains, components and devices that depend on the remaining OPERABLE diesel generator as a source of emergency power are also OPERABLE, and j I

2. When in MODE 1, 2, or 3 with a steam pressure greater than 900 '

psig, the steam-driven auxiliary feedwater pump is OPERABLE.

If these conditions are not satisfied within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> be in at least l HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

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  • This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status. The provisions of Specification 3.0.2 are not applicable.

CATAWBA - UNIT 1 3/4 8-2 Amendment No.

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l ELECTRICAL POWER SYSTEMS i

LIMITING CONDITION FOR OPERATION  !

ACTION (Continued) I l  !

I d. With a diesel generator of the above required A.C. electrical power l sources inoperable: (also refer to ACTION c) 1

1. Demonstrate the OPERABILITY of the A.C. offsite sources by perfoming Surveillance Requirement 4.8.1.1.la within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and
2. Demonstrate
  • the OPERABILITY of the remaining diesel generator by either:
a. Performing Surveillance Requirements 4.8.1.1.2a.4 and 4.8.1.1.2a.5 within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or
b. Verifying within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> that no potential common mode failure for the remaining diesel exists;
3. Restore diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in'at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
e. With both of the above required offsite A.C. circuits inoperable, restore at least one of the inoperable offsite sources to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With only one offsite source restored, follow ACTION a.

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f. With both of the above required diesel generators inoperable:
1. Demonstrate the OPERABILITY of two offsite A.C. circuits by performing Specification 4.8.1.1.la. within I hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and
2. Restore at least one of the inoperable diesel generators to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT STANDBY j within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the I following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With one diesel generator restored, follow l ACTION d.

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  • This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testinn or maintenance. If required, this action is to be completed regardiess of when the inoperable diesel generator is restored to OPERABLE status. The provisions of Specification 3.0.2 are not applicable.

CATAWBA - UNIT 1 3/4 8-3 Amendment No.

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ELECTRICAL POWER SYSTEMS .

LIMITING CONDITION FOR OPERATION

g. With a diesel generator operating at greater than 5750 kW, within l 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> reduce the diesel generator output to less than or equal to 5750 kW.
h. With the Cathodic Protection System inoperable, restore the System -l to OPERABLE status within 10 days or prepare and submit a Special Report pursuant to Specification 6.9.2 outlining the cause of the inoperability and the plans for restoring the System to OPERABLE. >

SURVEILLANCE RE0VIREMENTS  !

i 4.8.1.1.1 Each of the.above required independent circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System shall be: ,

a. Determined OPERABLE at least once per. 7 days by verifying correct t breaker alignments, indicated power availability, and I
b. Demonstrated OPERABLE at least once per 18 months by transferring '

(manually and automatically) unit power supply from the normal circuit to the alternate circuit. j 4.8.1.1.2 Each diesel generator shall be demonstrated OPERABLE:

a. At least once per 31 days on a STAGGERED TEST BASIS by: l- ,

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1) Verifying the fuel level in the day tank, .

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2) Verifying the fuel level in the fuel storage tank, t
3) Verifying the fue! transfer valve can be operated to allow  !

fuel to be transferred from the storage system to the day tank,

4) Verifying ** the diesel starts from standby (prelube) condition l and maintains the steady-state generator voltage and frequency at 4160 1 420 volts and 60 1.2 Hz, respectively. The diesel

. generator shall be started.for this test by using one of the '

following signals:  !

a) Manual, or i

b) Simulated loss of offsite power by itself, or ,

c) Simulated loss of offsite power in conjunction with an ESF Actuation test signal, or j d) An ESF Actuation test signal by itself. j

2. ** Once per 184 days, start the engine from standby (prelube) condition, and verify generator reaches t 3740 volts and E 57 Hz in 5 11 seconds.

CATAWBA - UNIT 1 3/4 8-4 Amendment No.

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ELECTRICAL POWER SYSTEMS ,

SURVEILLANCE RE0VIREMENTS (Continued)

5) Verifying the generator is synchronized, loaded and operates at i 5600 - 5750 kW*** for at least 60 minutes, and j
6) Verifying the ' diesel generator is aligned to provide standby l power to the associated emergency busses.
b. At least once per 31 days and after each operation of the diesel ,

where the period of operation was greater than or equal to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> by checking for and removing accumulated water from the day tank;

c. At least once per 31 days by checking for and removing accumulated water from the fuel oil storage tanks;
d. By. verifying that the Cathodic Protection System is OPERABLE by verifying:
1) At least once per 60 days that cathodic protection rect'fiers are OPERABLE and have been inspected in accordance with the manufacturer's inspection procedures, and  ;

1

2) At least once per 12 months that adequate protection from corro- -

sion is provided in accordance with manufacturer's inspection I procedures.

e. By sampling and testing new fuel oil in accordance with the Diesel Fuel Oil Testing Program prior to addition to the storage tanks,
f. At least once every 31 days by sampling and testing fuel oil from the

, storage tanks in accordance with the Diesel Fuel Oil Testing Program.

1 l

i l

      • Diesel generator loadings may be done in accordance with the l manufacturer's recommendations. The purpose of the load range is to '

prevent overloading the engine, and momentary excursions outside of the load range shall-not invalidate the test.

CATAWBA - UNIT 1 3/4 8-5 Amendment No.

_ . _ _ _ _ _.. _ _ _ _ -- _ _ q l

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) j

g. 'At least once per 18 months by: ,

i

1) Subjecting the diesel to an inspection, during shutdown, in '

accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service; l

2) Verifying the generator capability to reject a load of greater than or equal to 825 kW while maintaining voltage at 4160 420 ,

volts and frequency at 60 1 1.2 Hz; I

3) Verifying the generator capability to reject a load of greater than or equal to 5600 kW but less than or equal to 5750 kW without tripping. The generator speed shall not' exceed .500 rpm during and following the load rejection;
4) Simulating a loss-of-offsite power by itself, during shutdown, and:

a). Verifying deenergization of the emergency busses and load shedding from the emergency busses, and b) Verifying the diesel starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected emergency (accident) loads through the' load sequencer and operates-for greater than or equal to 5 minutes while its generator is loaded with the emergency loads. After ener-gization, the steady-state voltage and frequency of the-emergeacy busses shall be maintained at 4160 1 420 volts and 60 1 1.2 Hz during this test.

5) Verifying that' on an ESF Actuation test signal, without loss-of- ,

offsite power, the diesel-generator starts on the auto-start i signal and operates on standby for greater than or equal to 5 minutes. The generator voltage and frequency shall be at  ;

4160

  • 420 volts and 60 i 1.2 Hz within 11 seconds after the  !

auto-start signal; the steady-state generator voltage and frequency shall be maintained within these limits during this test; i

4 CATAWBA - UNIT 1 3/4 8-6 Amendment No.

t l

4 ELECTRICAL POWER SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued)

6) Simulating a loss-of-offsite power in conjunction with an ESF Actuation test signal, during shutdown, and  ;

i a) Verifying deenergization of the emergency busses and load shedding from the emergency busses; '

b) Verifying the diesel starts on the auto-start signal, energizes the emergency busses with permanently connected I loads within 11 seconds, energizes the auto-connected i emergency (accident) loads through the load sequencer and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads. After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 1 420 volts and 6011.2 Hz during this test; and c) Verifying that all automatic diesel generator trips, except engine overspeed, low-low lube oil pressure, generator differential, and the 2 out of 3 voltage controlled overcurrent relay scheme, are automatically bypassed upon loss of voltage on the emergency bus concurrent with a Safety Injection Actuation signal.

7) Verifying, during shutdown, the diesel generator operates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. The diesel generator shall be loaded to greater than or equal to 5600 kW but less than or equal to 5750 kW. The generator voltage and frequency shall be 4160 1 420 volts and 60 1 1.2 Hz within 11 seconds after the start signal; the steady-state generator voltage and frequency shall be maintained within these limits during this test.

I

8) (Deleted)
9) Verifying, during shutdown, the diesel generator's capability to:

a) Synchronize with the offsite power source while the I generator is loaded with its emergency loads upon a simulated restoration of offsite power, b) Transfer its loads to the offsite power source, and c) Be restored to its standby status.

l CATAWBA - UNIT 1 3/4 8-7 Amendment No.

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

10) Verifying, during shutdown, that with the diesel generator operating in a test mode, connected to its bus, a simulated Safety Injection signal overrides the test mode by: (1) return-ing the diesel generator to standby operation, and (2) automati-cally energizing the emergency loads with offsite power;
11) Verifying that the fuel transfer valve transfers fuel from each fuel storage tank to the day tank of each diesel via the in-stalled cross-connection lines;
12) Verifying that the automatic load sequence timer is OPERABLE with the interval between each load block within the tolerances given in Table 4.8-2;
13) Verifying that the voltage-and diesel speed tolerances for the accelerated sequencer permissives-are 92.5
  • 1% and 98 + 1%,

respectively, with a time delay of 2

  • 0.2 s;
14) Verifying that the following diesel generator lockout features prevent diesel generator starting only when required:

a) Turning gear engaged, or b) Maintenance mode; and

15) Operating at greater than or equal to 5600 KW but less than or equal to 5750 KW for one hour or until operating temperature has stabilized. Within 5 minutes after shutting down the diesel generator, restart the diesel generator and verify that the generator voltage and frequency iaaches at least 3740 volts and  !

57 Hz within 11 seconds.

h. At least once per 10 years or after any modifications which could  !

affect diesel generator interdependence by starting both diesel generators simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 441 rpm in less than or  !

equal to 11 seconds; and CATAWBA - UNIT 1 3/4 8-8 Amendment No.

.T .- , - _ .- -. . ._

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) l 1

1. At least once per 10 years by:
1) Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite solution or its equivalent, and ,

l

2) Performing a pressure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110% of the system design pressure.
3) Performing tank wall thickness measurements. The resulting data shall be evaluated and any abnormal degradation will be justified or corrected. Any abnomal degradation will be J documented in a report to the Commission. '

4.8.1.1.3 ReDorts - (Not Used) 4.8.1.1.4 Diesel Generator Batteries - Each diesel generator 125-volt battery bank and charger shall be demonstrated OPERABLE:

a. At least once per 7 days by verifying that:
1) The electrolyte level of each battery is at or above the low mark and at or below the high mark,
2) The overall battery voltage is greater than or equal to 125 volts on float charge, and
3) The individual cell voltage is greater than or equal .to 1.36 volts on float charge.*
b. At least once per 92 days and within 7 days after a battery discharge i with battery terminal voltage below 110 volts, or battery overcharge ,

with battery terminal voltage above 150 volts, by verifying that:

1) There is no visible corrosion at either terminals or  !

connectors, and

2) The average electrolyte temperature of six connected cells is above 60"F. .!
  • Two different cells shall be tested each month.

CATAWBA - UNIT 1 3/4 8-9 Amendment No.

ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued)

c. At least once per 18 months by verifying that:
1) The batteries, cell plates and battery racks show no visual indication of physical damage or abnormal deterioration,
2) The cell-to-cell and teminal connections are clean, tight, free of corrosion and coated with anticorrosion material in accordance with manufacturer's recommendations,
3) The cell-to-cell pole screws torque setting is 14.5
  • 0.5 ft-lbs,
4) The battery charger will supply at least 75 amperes at a

, minimum of 125 volts for at least 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, and

5) The battery capacity is adequate to supply and maintain in OPERABLE status its emergency loads when subjected to a battery service test. The battery shall supply a current of greater than or equal to 171.6 amps for the first minute and a current of greater than or equal to 42.5 amps for the remaining 119 minutes, while maintaining a terminal voltage of greater than or equal to 105 volts.
d. At least once per 60 months, during shutdown, by verifying that the battery capacity is at least 80% of the manufacturer's rating when subjected to a performance discharge test. Once per 60 month interval, this performance discharge test may be performed in lieu of the battery service test.
e. At least once per 18 months, during shutdown, by giving performance discharge tests of battery capacity to any battery that shows signs of degradation or has reached 85% of the service life expected for the application. Degradation is indicated when the battery capacity drops more than 10% of rated capacity from its average on previous performance tests, or is below 90% of the manufacturer's rating.

CATAWBA - UNIT 1 3/4 8-10 Amendment No.

J TABLE 4.8 DIESEL GENERATOR TEST SCHEDULE - (Not Used) 8

( i i

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. CATAWBA - UNIT 1 3/4 8-11 Amendment No.

eueme. 6

ELECTRICAL POWER SYSTEMS A.C. SOURCES SHUTDOWN (TMITINGCONDITIONFOROPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. One circuit between the offsite transmission network and the Onsite Essential Auxiliary Power System, and  !
b. One diesel generator with:
1) A day tank containing a minimum volume of 470 gallons of fuel,
2) A fuel storage system containing a minimum volume of 77,100 gallons of fuel,
3) A fuel transfer valve, and

]

4) A 125 VDC battery and charger connected to the diesel generator control loads.

-APPLICABILITY: MODES 5 and 6.

ACTION:

With less than the above minimum required A.C. electrical power sources.

OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, positive reactivity changes, movement of irradiated fuel, or crane operation with loads over the fuel storage 2001, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System tirough at least a 4.5 square inch vent. In addition, when in MODE 5 with the Reactor Coolant loops not filled, or in MODE 6 with the water level less than 23 feet above the reactor vessel flange, immediately initiate corrective action to restore the required sources to OPERABLE status as soon as possible.

1 SURVEILLANCE REQUIREMENTS 4.8.1.2 The above required A.C. electrical power sources shall be demonstrated OPERABLE by the performance of each of the requirements of Specifications 4.8.1.1.1, 4.8.1.1.2 (except for Specification 4.8.1.1.2a.5), and 4.8.1.1.4. l CATAWBA - UNIT 1 3/4 8-13 Amendment No.

i i

3/4.8 ELECTRICAL POWER SYSTEMS BASES I 3/4.8.1. 3/4.8.2 and 3/4.8.3 A.C. SOURCES. D.C. SOURCES. and ONSITE POWER l

DISTRIBUTION I The OPERABILITY of the A.C. and D.C power sources and associated distribu-

.totion systems.

supply during operation the safety-related ensures equipment thatfor:

required sufficient

1) thep(ower will be of safe shutdown available the facility, and (2) the mitigation and control of accident conditions within the facility. The minimum specified independent and redundant A.C. and D.C.

power sources and distribution systems satisfy the requirements of General Design Criterion 17 of Appendix A to 10 CFR Part 50..

The ACTION requirements specified for the levels of degradation of the power sources provide restriction upon continued facility o)eration commen-surate with the level of degradation. The OPERABILITY of t1e power sources are consistent with the initial condition assumptions of the safety analyses and are based upon maintaining at least one redundant set of onsite A.C. and D.C.

power sources and associated distribution systems OPERABLE during accident conditions coincident with an assumed loss-of-offsite power and single failure  :

of the other onsite A.C. source. The A.C. and D.C. source allowable out-of-service times are based on Regulatory Guide 1.93, " Availability of Electrical Power Sources," December 1974. When one diesel generator is inoperable, there is an additional ACTION requirement to verify that all required systems, subsystems, trains, components and devices, that depend on the remaining OPERABLE diesel generator as a source of emergency power, are also OPERABLE, and that the steam-driven auxiliary feedwater pump is OPERABLE. This require-ment is intended to provide assurance that a loss-of-offsite power event will not result in a complete loss of safety function of critical systems during the period one of the diesel generators is inoperable. The term, verify, as used i

in this context means to administratively check by examining logs or other information to determine if certain components are out-of-service for mainte-nance or other reasons. It does not mean to perform the Surveillance  ;

Requirements needed to demonstrate the OPERABILITY of the component.

l The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that:

(1) the facility can be maintained in the shutdown or refueli ng condition for extended time periods, and (2) sufficient instrumentation and control capa-bility is available for monitoring and maintaining the unit status.

The Surveillance Requirements for demonstrating the OPERABILITY of the diesel generators are in accordance with the recommendations of Regulatory Guide 1.9, " Selection of Diesel Generator Set Capacity for Standby Power Supplies," March 10, 1971, Regulatory Guide 1.108, " Periodic Testing of Diesel l Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants,"

Revision 1, August 1977, Regulatory Guide 1.137,." Fuel-0il Systems for Standby Diesel Generators," Revision 1, October 1979, the NRC Staff Evaluation Report concerning the Reliability of Diesel Generators at Catawba, August 14, 1984, l Generic Letter 84-15 " Proposed Staff Actions to Improve and Maintain Diesel CATAWBA - UNIT 1 B 3/4 8-1

I l 1

l ELECTRICAL POWER SYSTEMS f MEEE A.C. SOURCES. D.C. SOURCES. and ONSITE POWER DISTRIBUTION (Continued) k Generator Reliability," Generic Letter 93-05, "Line-Item Technical i

Specifications Improvements to Reduce Surveillance Requirements for Testing During Power Operation," and Generic Letter 94-01, " Removal of Accelerated Testing and Special Reporting Requirements for Emergency Diesel Generators."

If any other metallic structures (building, new or modified piping systems, i conduits) are placed in the ground near the Fuel Oil Storage System or if the j original system is modified, the adequacy and frequency of inspections for the Cathodic Protection System shall be reevaluated and adjusted in accordance with

the manufacturer's recommendations.

The Surveillance Requirements for demonstrating the OPERABILITY of the station batteries are based on the recommendations of Regulatory Guide 1.129,

" Maintenance Testing and Replacement of Large Lead Storage Batteries for )

i Nuclear Power Plants," February 1978, and IEEE Std 450-1980, "IEEE Recommended I Practice for Maintenance, Testing, and Replacement of Large Lead Storage Batteries for Generating Stations and Substations."

i Verifying average electrolyte temperature above the minimum for which the battery was sized, total battery terminal voltage on float charge, connection resistance values and the performance of battery service and discharge tests ensures the effectiveness of the charging system, the ability to handle high  !

discharge rates and compares the battery capacity at that time with the rated capacity.

Table 4.8-3 specifies the normal limits for each designated pilot cell and i each connected cell for electrolyte level, float voltage and specific gravity.

The limits for the designated pilot cells float voltage and specific gravity, greater than 2.13 volts and 0.015 below the manufacturer's full charge specific gravity or a battery charger current that had stabilized at a low value, is characteristic of a charged cell with adequate capacity. The normal limits for each connected cell for float voltage and specific gravity, greater than 2.13 volts and not more than 0.020 below the manufacturer's full charge specific gravity with an average specific gravity of all the connected cells not more than 0.010 below the manufacturer's full charge specific gravity, ensures the OPERABILITY and capability of the battery.

Operation with a battery cell's parameter outside the normal limit but within the allowable value specified in Table 4.8-3 is permitted for up to 7 days. During this 7-day period: (1) the allowable values for electrolyte level ensures no physical damage to the plates with an adequate electron transfer capability; (2) the allowable value for the average specific gravity of all the cells, not more than 0.020 below the manufacturer's recommended full charge specific gravity, ensures that the decrease in rating will be less than the safety margin provided in sizing; (3) the allowable value for an individual cell's specific gravity, ensures that an individual cell's specific gravity will not be more than 0.040 below the manufacturer's full charge specific gravity and that the overall capability of the battery will be maintained within an acceptable limit; and (4) the allowable value for an individual cell's float voltage, greater than 2.07 volts, ensures the battery's capability to perform its design function.

CATAWBA - UNIT 1 B 3/4 8-2 NHM

. ~ . _ _ . _ _ _ _ _ _ _ _ . . _ . - _ _ _ _ _ _ _ . . _ . _ . _ _ _ . _ _ _ . _ _ _ . _ _ _ _ _ _ _ _

i .

ADMINISTRATIVE CONTROLS

g. Radiolooical Environmental Monitorino Proaram 1

A program shall be provided to monitor the radiation and radionuclides  ;

in the environs of the plant.- The program shall provide (1) i representative measurements of radioactivity in the highest )otential i exposure pathways, and (2) verification of the accuracy of t1e '

effluent monitoring program and modeling or environmental exposure l pathways. The program shall (1) be contained in Chapter 16 of the FSAR, (2) conform to the guidance of Appendix I to 10 CFR Part 50, and (3) include the following:

1) Monitoring, sampling, analysis, and reporting of radiation and radionuclides in the environment in accordance with the methodology and parameters in the 00CM,
2) A Land Use Census to ensure that changes in the use of areas at and beyond the SITE B0UNDARY are identified and that modifications to the monitoring program are made if required by the results of this census,'and
3) Participation in a Interlaboratory Comparison Program to ensure that independent checks on the precision and accuracy of the measurements of radioactive materials in the environmental sample matrices are performed as part of the quality assurance program for environmental monitoring.
h. Diesel Fuel Oil Testino A program shall be established to implement required testing of number 2 diesel fuel oil. The program shall include sampling and testing requirements, and acceptance criteria, all in accordance with applicable ASTM Standards. The purpose of the program is to establish the following:
a. Acceptability of new fuel oil for use, prior to addition to storage tanks, by determining that the fuel oil has:
1. an API gravity or an absolute specific gravity within specified limits,
2. a flash point and kinematic viscosity within specified limits, and
3. a clear and bright appearance with proper color; )
b. Other properties per the applicable ASTM Standards for number 2 diesel fuel oil are within limits, within 30 days following sampling and addition to storage tanks.
c. Total particulate concentration of the fuel oil is s 10 mg/ liter when tested every 31 days in accordance with the applicable ASTM.

Standards.

l l

CATAWBA - UNIT 1 6-17 Amendment No.

ADMINISTRATIVE CONTROLS 6.9 REPORTING RE0VIREMENTS ROUTINE REPORTS 6.9.1 In addition to the applicable reporting requirements of Title 10, code I of Federal Regulations, the following reports shall be submitted to NRC in accordance with 10 CFR 50.4.

STARTUP REPORT 6.9.1.1 A summary report of plant startup and power escalation testing shall be submitted following (1) receipt of an Operating License (2) amendment to the license involving a planned increase in power level, (3) installation of ,

fuel that has a different design or has been manufactured by a different fuel suppl.ier, and (4) modifications that may have significantly altered the nuclear, thermal, or hydraulic performance of the unit.  :

6.9.1.2 The Startup Report shall address each of the tests identified in the l Final Safety Analysis Report and shall include a description of the measured values of the operating conditions or characteristics obtained during the test program and a comparison of these values with design predictions and specifica-tions. Any corrective actions that were required to obtain satisfactory l operation shall also be described. Any additional specific details required in '

license conditions based on other commitments shall be included in this report.

6.9.1.3 Startup Reports shall be submitted within: (1) 90 days following completion of the Startup Test Program, (2) 90 days following resumption or commencement of commercial power operation, or (3) 9 months following initial criticality, whichever is earliest. If the Startup Report does not cover all three events (i.e., initial criticality, completion of Startup Test Program, and resumption or commencement of commercial operation), supplementary reports shall be submitted at least every 3 months until all three events have been completed.

ANNUAL REPORTS 1/  !

1 6.9.1.4 Annual Reports covering the activities of the unit as described below for the previous calendar year shall be submitted prior to March 1 of each ,

year. The initial report shall be submitted prior to March 1 of the year following initial criticality. i 6.9.1.5 Annual Reports shall include the activities of the unit as described i below:

a. Personnel Exposures Reports required on an annual basis shall include a tabulation on an annual basis of the number of station, utility, and other personnel (including contractors) receiving exposures greater than 100 mrem /yr and th'eir associated man-rem exposure according to work and job functions, e.g., reactor operations and surveillance, inservice inspection, routine ll A single submittal may be made for the station. The submittal should combine those sections that are common to both units.

CATAWBA - UNIT 1 6-18 Amendment No.

s ADMINISTRATIVE CONTROLS i

maintenance, special maintenance (describe maintenance), waste processing, and refueling. The dose assignments to various duty functions may be estimated based on pocket dosimeter TLD, or film badge measurements. Small exposures totalling less than 20% of the individual total dose need not be accounted for.

In.the aggregate, at least 80% of the total wholebody dose received from external sources should be assigned-to specific major work functions.

. b. Primary Coolant Specific Activity 4

Reports required on an annual basis shall include the results of specific activity analysis in which the primary coolant exceeded the limits of Specification 3.4.8. The following information shall be included:

1)

Reactor power history starting 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> prior to the first sample in which the limit was exceeded; 2) Results of the last isotopic analysis for radiciodine performed prior to exceeding the limit, results of analysis while limit was exceeded and results of one analysis after the radioiodine activity was reduced to less than limit. Each result should include date and time of sampling and the radiciodine concentrations; 3) Clean-up system flow history starting 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> prior to the first sample in which the limit was exceeded; 4) Graph of the I-131 concentration and one other radiciodine isotope concentration in microcuries per gram as a function of time for the duration of the specific activity above the steady-state level; and 5) The time duration when the specific activity of the primary coolant exceeded the radiciodine limit.

ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT

  • 6.9.1.6 Routine Annual Radiological Environmental Operating Reports covering the operation of the unit during the previous calendar year shall be submitted prior to May 1 of each year. The report shall include summaries, interpreta-tions, and analysis of trends of the results of the Radiological Environmental Monitoring Program for the reporting period. The material provided shall be consistent with the objectives outlined in (1) Chapter 16 of the FSAR and (2)

Sections IV.B.2, IV.B.3, and IV.C of Appendix I to 10 CFR Part 50.

ANNUAL RADI0 ACTIVE EFFLUENT RELEASE REPORT

  • 6.9.1.7 The Annual Radioactive Effluent Release Report covering the operation of the unit during the previous calendar year shall be submitted before May 1 i of each year. The Radioactive Effluent Release Report shall include a summary of the quantities of radioactive liquid and gaseous effluents and solid waste released from the unit. The material provided shall be (1) consistent with the objectives outlined in Chapter 16 of the FSAR and (2) in conformance with 10 CFR 50.36a and Section IV.B.1 of Appendix I to 10 CFR Part 50. l l

l l

  • A single submittal may be made for the station. The submittal should combine those sections that are common to both units.

CATAWBA - UNIT 1 6-19 Amendment No.

m

_ _ _ _ . _ _ _ . _ _ _ _ . . _ . . _ _ _ _ . . _ _ _ _ . _ . _ _ . _ _ _ _ _ . _ _ _ _ _ _ _ - _-- _ ~. . . , . , . , . r-,.-

LIMITING CONDITIONS FOR OPERATION AND SURVEILLANCE RE0VIREMENTS SECTION PAGE 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-1 TABLE 4.8-1 DIESELGENERATORTESTSCHEDULE(NOTUSED) ....... 3/4 8-11 l TABLE 4.8-2 LOAD SEQUENCING TIMES ................. 3/4 8-12 Shutdown ......................... 3/4 8-13 3/4.8.2 D.C. SOURCES Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-14 TABLE.4.8-3 BATTERY SURVEILLANCE REQUIREMENTS ........... 3/4 8-17 Shutdown ......................... 3/4 8-18 3/4.8.3 ONSITE POWER DISTRIBUTION Operating . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 8-19 Shutdown ......................... 3/4 8-21 3/4.8.4 ELECTRICAL EQUIPMENT PROTECTIVE DEVICES  ;

I Containment Penetration Conductor Overcurrent Protective Devices .................... 3/4 8-22 ,

3/4.9 REFUELING OPERATIONS l 3/4.9.1 BORON CONCENTRATION . . . . . . . . . . . . . . . . . . . . 3/4 9-1 3/4.9.2 INSTRUMENTATION . . . . . . . . . . . . . . . . . . . . . . 3/4 9-2 3/4.9.3 DECAY TIME ......................... 3/4 9-4  ;

3/4.9.4 CONTAINMENT BUILDING PENETRATIONS . . . . . . . . . . . . . 3/4 9-5 l 3/4.9.5 COMMUNICATIONS ..~..................... 3/4 9-8 3/4.9.6 MANIPULATOR CRANE . . . . . . . . . . . . . . . . . . . . . . 3/4 9-9 3/4.9.7 CRANE TRAVEL - SPENT FUEL STORAGE P0OL BUILDING . . . . . . 3/4 9-10 CATAWBA - UNIT 2 XI Amendment No.

i ADMINISTRATIVE CONTROLS  ;

i SECTION PAGE  !

i 6.9 REPORTING REQUIREMENTS . . . . . . . . . . . . . . . . . ... . . . . 6-18 .

i 6.9.1 ROUTINE REPORTS ......................... 6-18 Startup Report . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18 Annual Reports . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18 Annual Radiological.Enyironmental Operating Report . . . . . . . . 6-19 Annual Radioactive Effluent Release Report . . . . . . . . . . . . 6 Monthly Operating Reports .................... 6-20 )

Core Operating Limits Report . . . . . . . . . . . . . . . . . . . 6-20 6.9.2 SPECIAL REPORTS ......................... 6-23 6.10 RECORD RETENTION ......................... 6-23 6.11 RADIATION PROTECTION PROGRAM ................... 6-24 6.12 HIGH RADIATION AREA . . . . . . . . . . . . . . . . . . . . . . . . 6-24 6.13 PROCESS CONTROL PROGRAM (PCP) ................... 6-25

'6.14 0FFSITE DOSE CALCULATION MANUAL (ODCM) .............. 6-26 6.15 MAJOR CHANGES TO LIQUID. GASEOUS. AND SOLID RADWASTE TREATMENT SYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . 6-27 6.16 SECTION 16.11 (RADIOLOGICAL EFFLUENT CONTROLS) 0F THE FSAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-27  ;

I CATAWBA - UNIT 2 XIX Amendment No.

l 3/4.8 ELECTRICAL POWER SYSTEMS l 3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a. Two physically independent circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System, and
b. Two separate and independent diesel generators, each with:
1) A separate day tank containing a minimum volume of 470 gallons of fuel,
2) A separate Fuel Storage System containing a minimum volume of 77,100 gallons of fuel,
3) A separate fuel transfer valve, and
4) A separate 125 VDC battery and charger connected to the diesel generator control loads.

APPLICABILITY: MODES 1, 2, 3, and 4.

ACTION:

a. With an offsite circuit of the above required A.C. electrical power  !

sources inoperable: 1

1. Demonstrate the OPERABILITY of the remaining required offsite circuit by performing Specification 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and
2. Restore the offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.  !

l CATAWBA - UtilT 2 3/4 8-1 Amendment No.

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION ACTION (Continued)

b. With one offsite circuit and one diesel generator of the above required A.C. electrical power sources inoperable: (also refer to ACTION c)
1. Demonstrate the OPERABILITY of the remaining required offsite circuit by performing Specification 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and
2. Demonstrate
  • the OPERABILITY of the remaining diesel generator by either: '
a. Performing Surveillance Requirements 4.8.1.1.2a.4 and 4.8.1.1.2a.5 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, or ,

1

b. Verifying within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> that no potential common mode failure for the remaining diesel exists;
3. Restore at least one of the inoperable sources to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />; with the diesel generator restored to OPERABLE status, j follow ACTION a; with the offsite circuit restored to OPERABLE l status, follow ACTION d.
c. With one diesel generator inoperable in addition to ACTION b or d, verify that:
1. All required systems, subsystems, trains, components and devices that depend on the remaining OPERABLE diesel generator as a source of emergency power are also OPERABLE, and
2. When in MODE 1, 2, or 3 with a steam pressure greater than 900 psig, the steam-driven auxiliary feedwater pump is OPERABLE.

If these conditions are not satisfied within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

l

  • This action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action is to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status. The provisions of Specification 3.0.2 are not applicable.

CATAWBA - UNIT 2 3/4 8-2 Amendment No.

1

f_LECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION ACTION (Continued) -

l

d. With a diesel generator of the above required A.C. electrical power l sources inoperable: (also refer to ACTION c)  !
1. Demonstrate the OPERABILITY of the A.C. offsite so; cs by performing Surveillance Requirement 4.8.1.1.la within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />  ;

and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and

2. Demonstrate

by either:

a. Performing Surveillance Requirements 4.8.1.1.2a.4 and j 4.8.1.1.2a.5 within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or  :
b. Verifying within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> that no potential common mode failure for the remaining diesel exists;
3. Restore diesel generators to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.
e. With both of the above required offsite A.C. circuits inoperable, restore at least one of the inoperable offsite sources to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With only one offsite source restored, follow ACTION a.
f. With both of the above required diesel generators inoperable:
1. Demonstrate the OPERABILITY of two offsite A.C. circuits by performing Specification 4.8.1.1.la. within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; and
2. Restore at least one of the inoperable diesel generators to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. With one diesel generator restored, follow ACTION d.
  • This-action is not required if the inoperability of the diesel was due to an inoperable support system, an independently testable component, or preplanned testing or maintenance. If required, this action :s to be completed regardless of when the inoperable diesel generator is restored to OPERABLE status. The provisions of Specification 3.0.2 are not applicable.

CATAWBA - UNIT 2 3/4 8-3 Amendment No.

22:~____ __ __ ____ - _ __ - . _ . - - _ . . ..- , . .. -. .-

.m ._.___ _._ _ . . _ - . . _ ._ .___ __ _-._.___.._ _ _._

l

! ELECTRICAL POWER SYSTEMS i i

LIMITING CONDITION FOR OPERATION l

g. With a diesel generator operating at greater than 5750 kW, within l 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> reduce the diesel. generator output to less than or equal to '

5750 kW. i i.

h With the Cathodic Protection System inoperable, restore the System l i

to OPERABLE status within 10 days or prepare and submit a Special ,

Report )ursuant' to. Specification 6.9.2 outlining the cause of the i

inopera)ility and the plans for restoring the System to OPERABLE. i SURVEILLANCE REQUIREMENTS _

l 4.8.1.1.1 Each of the above required independent circuits between the offsite transmission network and the Onsite Essential Auxiliary Power System shall be:

a. Determined OPERABLE at least once per 7 days by verifying correct breaker alignments, indicated power availability, and
b. Demonstrated OPERABLE at.least once per 18 months by transferring (manually and automatically) unit power supply from the normal

. circuit to the alternate circuit.

4.8.1.1.2 Each diesel generator shall be demonstrated OPERABLE:

a. At least once per 31 days on a STAGGERED TEST BASIS by: ]
1) Verifying the fuel level in the day tank,
2) Verifying the fuel level in the fuel storage tank,
3) Verifying the fuel transfer valve can be operated to allow fuel to be transferred from the storage system to the day tank, J
4) Verifying ** the diesel starts' from standby (prelube) condition and maintains the steady-state. generator voltage and frequency at 4160 1 420 volts and 60 1 1.2 Hz, res)ectively. The diesel generator shall be started for this test )y using one of the following signals: i a) Hanual, or b) Simulated loss of offsite power by itself, or l c) Simulated loss of offsite power in conjunction with an ESF Actuation test signal, or d) An ESF Actuation test signal by itself.
    • Once per 184 days, start the engine from standby (prelube) condition, and 2 verify generator reaches 3 3740 volts and ? P Hz in 511 seconds.

CATAWBA - UNIT 2 3/4 8-4 Amendment No.

l

._. , , . , , - , - - . , . - - -. . - ~ .- . - - - - -

ELECTRICAL POWER SYSTEMS SVRVEILLANCE REQUIREMENTS (Continued)

5) Verifying the generator is synchronized, loaded and operates at i 5600 - 5750 kW*** for at least 60 minutes, and
6) Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.
b. At least once per 31 days and after each operation of the diesel where the period of operation was greater than or equal to I hour by checking for and removing accumulated water from the day tank;
c. At least once per 31 days by checking for and removing accumulated water from the fuel oil storage tanks;
d. By verifying that the Cathodic Protection System is OPERABLE by verifying:
1) At least once per 60 days that cathodic protection rectifiers are OPERABLE and have been inspected in accordance with the manufacturer's inspection procedures, and
2) At least once per 12 months that adequate protection from corrosion is provided in accordance with manufacturer's inspection procedures.
e. By sampling and testing new fuel oil in accordance with the Diesel Fuel Oil Testing Program prior to addition to the storage tanks.
f. At least once every 31 days by sampling and testing fuel oil from the storage tanks in accordance with the Diesel Fuel Oil Testing Program.

1 i

1 l

      • Diesel generator loadings may be done in accordance with the manufacturer's recommendations. The purpose of the load range is to  !

prevent overloading the engine, and momentary excursions outside of the load range shall not invalidate the test.

CATAWBA - UNIT 2 3/4 8-5 Amendment No.

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

g. At least once per 18 months by:
1) Subjecting the diesel to an inspection, during shutdown, in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service; I
2) Verifying the generator capability to reject a load of greater than or equal to 825 kW while maintaining voltage at 4160 1 420 volts and frequency at 60 1 1.2 Hz;
3) Verifying the generator capability to reject a load of greater than or equal to 5600 kW but less than or equal to 5750 kW without tripping. The generator speed shall not exceed 500 rpm during and following the load rejection;
4) Simulating a loss-of-offsite power by itself, during shutdown, and:

a) Verifying deenergization of the emergency busses and load stedding from the emergency busses, and b) Verifying the diesel starts on the auto-start signal, energizes the emergency busses with )ermanently connected loads within 11 seconds, energizes tie auto-connected emergency (accident) loads through the load sequencer and i operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads. After ener-gization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 1 420 volts  ;

and 60 1 1.2 Hz during this test. l

5) Verifying that on an ESF Actuation test signal, without loss-of-offsite power, the diesel generator starts on the auto-start signal and operates on standby for greater than or equal to 5 minutes. The generator voltage and frequency shall be at 4160
  • 420 volts and 60
  • 1.2 Hz within 11 seconds after the auto-start signal; the steady-state generator voltage and frequency shall be maintained within these limits during this test; CATAWBA - UNIT 2 3/4 8-6 Amendment No.

M

ELECTRICAL POWER SYSTEMS l SURVEILLANCE REQUIREMENTS (Continued)

6) Simulating a loss-of-offsite power in conjunction with an ESF ,

Actuation test signal,?during shutdown, and l a) Verifying deenergization of the emergency busses and load shedding from the emergency busses; b) Verifying the diesel starts on the auto-start signal, l energizes the emergency busses with ermanently connected loads within 11 seconds, energizes t e auto-connected-  !

emergency (accident) loads through the load sequencer and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads. After )

energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160 1 420 volts and 60 1 1.2 Hz during this test; and c) Verifying that all automatic diesel generator trips, l except engine overspeed, low-low lube oil pressure, generator differential, and the 2 out of 3 voltage controlled overcurrent relay scheme, are automatically 1 bypassed upon loss of voltage on the emergency bus concurrent with a Safety Injection Actuation signal.

7) Verifying, during shutdown, the diesel generator operates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. The diesel generator shall be loaded to greater than or equal to 5600 kW but less than or equal to 5750 kW. The generator voltage and frequency shall be 4160 1 420 volts and 60 1 1.2 Hz within 11 seconds after the start signal; the steady-state generator voltage and frequency shall be maintained within these limits during this test.
8) (Deleted) l
9) Verifying, during shutdown, the diesel generator's capability to:

a) Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power, b) Transfer its loads to the offsite power source, and c) Be restored to its standby status.

1 CATAWBA - UNIT 2 3/4 8-7 Amendment No. J i

. . . . . .- _. --. - - - . . - - = _

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued)

10) Verifying, during shutdown, that with the diesel generator operating in a test mode, connected to its bus, a simulated Safety Injection signal overrides the test mode by: (1) return-ing the diesel generator to standby operation, and (2) automatically energizing the emergency loads with offsite l power;
11) Verifying that the fuel transfer valve transfers fuel from each fuel storage tank to the day tank of each diesel via the in-stalled cross-connection lines;
12) Verifying that the automatic load sequence timer is OPERABLE with the interval between each load block within the tolerances given in Table 4.8-2; j
13) Verifying that the voltage and diesel speed tolerances for the accelerated sequencer pennissives are 92.5
  • 1% and 98 + 1%,

respectively, with a time delay of 2

  • 0.2 s;
14) Verifying that the following diesel generator lockout features i prevent diesel generator starting only when required.

a) Turning gear engaged, or b) Maintenance mode; and

15) Operating at greater than or equal to 5600 KW but less than or  !

equal to 5750 KW for one hour or until operating temperature l has stabilized. Within 5 minutes after shutting down the l diesel generator, restart the diesel generator and verify that l the generator voltage and frequency reaches at least 3740 volts I and 57 Hz within 11 seconds. l

h. At least once per 10 years or after any modifications which could affect diesel generator interdependence by starting both diesel generators simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 441 rpm in less than or equal to 11 seconds; and CATAWBA - UNIT 2 3/4 8-8 Amendment No.

._ _ _ _ _ . _ _ _ _ . _ _ _ . . _ . _ _ _ _ . . . _ . ~ . _ . . _ _ _ _ . . . . _ _ . _ . _ _ _ _.

ELECTRICAL-POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

1. At least once per 10 years by:
1) Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite I l sclution or its equivalent, and

)

l 2) Performing a pressure test of those portions of the diesel fuel i oil system designed to Section III, subsection ND of the ASME Code at a test pressure equal to 110% of the system design pressure.

1

3) Performing tank wall thickness measurements. The resulting I data shall be evaluated and any abnormal degradation will be justified or corrected. Any abnormal degradation will be i documented in a report to the Commission. l 4.8.1.1.3 Reports - (Not Used) l l l

4.8.1.1.4 Diesel Generator Batteries - Each diesel generator 125-volt battery {

bank and charger shall be demonstrated OPERABLE- J l

a. At least once per 7 days by verifying that:
1) The electrolyte level of each battery is at or above the low l mark and at or below the high mark, l 1
2) The overall battery voltage is greater than or equal to 125 volts on float charge, and  ;
3) The individual cell voltage is greater than or equal to 1.36 volts on float charge.* -

l b. At least once per 92 days and within 7 days after a battery discharge with battery terminal voltage below 110 volts, or battery overcharge with battery terminal voltage above 150 volts, by verifying that:

l

1) There is no visible corrosion at either terminals or connectors, and
2) The average electrolyte temperature of six connected cells is above 60*F.
  • Two different cells shall be tested each month.

CATAWBA - UNIT 2 3/4 8-9 Amendment No.

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

c. At least once per 18 months by verifying that:
1) The batteries, cell plates and battery racks show no visual i indication of physical damage or abnormal deterioration, .

l

2) The cell-to-cell and terminal connections are clean, tight,  ;

free of corrosion and coated with anticorrosion material in i accordance with manufacturer's recommendations, '

3) The cell-to-cell pole screws torque setting is 14.5
  • 0.5 ft-lbs,  !
4) The battery charger will supply at least 75 amperes at a  ;

minimum of 125 volts for at least 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, and  !

5) The battery capacity is adequate to supply and maintain in OPERABLE status its emergency loads when subjected to a ,

battery service test. The battery shall supply a current  ;

of greater than or equal to 171.6 amps for the first minute j and a current of greater than or equal to 42.5 amps for  !

the remaining 119 minutes, while maintaining a terminal i voltage of greater than or equal to 105 volts.

d. At least once per 60 months, during shutdown, by verifying that the battery capacity is at least 80% of the manufacturer's rating when  ;

subjected to a performance discharge test. Once per 60 month interval, this performance discharge test may be performed in lieu of the battery service test. I

e. At least once per 18 months, during shutdown, by giving performance  !

discharge tests of battery capacity to any battery that shows signs of degradation or has reached 85% of the service life expected for the application. Degradation is indicated when the battery capacity drops more than 10% of rated capacity from its average on previous performance tests, or is below 90% of the manufacturer's rating.

CATAWBA - UNIT 2 3/4 8-10 Amendment 'n .

i TABLE 4.8 DIESEL GENERATOR TEST SCHEDULE - (Not Used)

}

I

.l J

l i

i CATAWBA'- UNIT 2 3/4 8-11 Amendment No. l

ELECTRICAL POWER SYSTEMS l

A.C. SOURCES I

SHUTDOWN ,

)

-LIMITING CONDITION FOR OPERATION 3.8.1.2 As i. minimum, the following A.C. electrical power sources shall be OPERABLE:. l

a. One circuit between the offsite transmission network and the Onsite Essential Auxiliary Power System, and l l
b. One diesel generator with. ,

i

1) A day tank containing a minimum volume of'470 gallons of fuel, f l

' 2) A fuel storage system containing a minimum volume of 77,100 gallons of fuel,

3) A fuel transfer valve, and
4) A 125 VDC battery and charger connected to the diesel generator control loads.

)

APPLICABILITY: MODES 5 and 6.

ACTION:

.With less than the above minimum required A.C. electrical power ~ sources OPERABLE, immediately suspend all operations involving CORE ALTERATIONS, positive reactivity changes, movement of irradiated fuel, or crane operation with loads over the fuel storage pool, and within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, depressurize and vent the Reactor Coolant System through at least a 4.5 square inch vent. In addition, when in MODE 5 with the Reactor Coolant loops not filled, or in MODE l 6 with the water level less than 23 feet above the reactor vessel flange, I immediately initiate corrective action to restore the required sources to OPERABLE status as soon as possible.

. SURVEILLANCE RE0VIREMENTS L i 4.8.1.2 The above required A.C. electrical power sources shall be demonstrated 'I OPERABLE by the performance of each of the requirements of Specifications '

4.8.1.1.1, 4.8.1.1.2 (except for Specification 4.8.1.1.2a.5), and 4.8.1.1.4. l 9

I 4

l CATAWBA - UNIT 2 3/4 8-13 Amendment No.

. . . . _ ,- ~. .,

3/4.8 ELECTRICAL POWER SYSTEMS

! BASES l

i- 3/4.8.1. 3/4.8.2 and 3/4.8.3 A.C. SOURCES. D.C. SOURCES. and ON5ITE POWER

! DISTRIBUTION The OPERABILITY of the A.C. and D.C power sources and associated distribu-tion systems to supply during operation the safety-related ensuresrequirea equipment that sufficient for: p(ower will be available. 1) the s the-facility, and (2) the mitigation and control of accident conditions within the facility. The minimum specified independent and redundant A.C. and D.C.

power sources and distribution systems satisfy the' requirements of General Design Criterion 17 of Appendix A te 10 CFR Part 50. i The ACTION requirements specified for the. levels of degradation of the power sources provide restriction upon continued facility o>eration commen-surate with the level of degradation. The OPERABILITY of t1e power sources are consistent with the initial condition assumptions of the safety analyses and are based upon maintaining at least one redundant set of onsite A.C. and D.C.

power sources and associated distribution systems OPERABLE during accident conditions coincident with an assumed loss-of-offsite power and single failure of the other onsite A.C. source. The A.C. and D.C. source allowable out-of-service times are based on Regulatory Guide- 1.93, " Availability of Electrical Power Sources," December 1974. When one diesel generator is inoperable, there is an additional ACTION requirement to verify that all required systems, subsystems, trains, components and devices, that depend on the remaining OPERABLE diesel generator as a source of emergency power, are also OPERABLE, and that the steam-driven auxiliary feedwater pump is OPERABLE.. This require-ment is intended to provide assurance that a loss-of-offsite power event will not result in a complete loss of safety function of critical systems during the period one of the diesel generators is inoperable. The term, verify, as used ,

in this context means to administratively check by examining logs or other '

information to determine if certain components are out-of-service for mainte-nance or other reasons. It does not mean to perform the Surveillance Requirements needed to demonstrate the OPERABILITY of the component. l The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refding ensures that:

(1) the facility can be maintained in the shutdown or ri.ietling condition for extended time periods, and.(2) sufficient instrumentation and control capa-bility is available for monitoring and maintaining the unit status.

The Surveillance Requirements for demonstrating the OPERABILITY of the diesel generators are in accordance with the recommendations of Regulatory Guide 1.9, " Selection of Diesel Generator Set Capacity for Standby Power I Supplies," March 10, 1971, Regulatory Guide 1.108, " Periodic Testing of Diesel l Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants,"

Revision 1, August 1977, Regulatory Guide 1.137, " Fuel-Oil Systems for Standby Diesel Generators," Revision 1,-October 1979, the NRC Staff Evaluation Report concerning the Reliability of Diesel Generators at Catawba, August 14, 1984, Generic Letter 84-15 " Proposed Staff Actions to Improve and Maintain Diesel 1

1 CATAWBA - UNIT 2 B 3/4 8-1

\

l

! ELECTRICAL POWER SYSTEMS BASES A.C. SOURCES. D.C. SOURCES. and ONSITE POWER DISTRIBUTION (Continued) l I

Generator Reliability," Generic Letter 93-05, "Line-Item Technical Specifications Improvements to Reduce Surveillance Requirements for Testing '

During Power Operation," and Generic Letter 94-01, " Removal of Accelerated i' Testing and Special Reporting Requirements for Emergency Diesel Generators."

If any other metallic structures (building, new or modified piping systems,  :

! conduits) are placed in the ground near the Fuel Oil Storage System or if the original system is modified, the adequacy and frequency of inspections for the Cathodic Protection System shall be reevaluated and adjusted in accordance with i the manufacturer's recommendations. i The Surveillance Requirements for demonstrating the OPERABILITY of the

station batteries are based on the recommendations of Regulatory Guide 1.129,

" Maintenance Testing and Replacement of Large Lead Storage Batteries for Nuclear Power Plants," February 1978, and IEEE Std 450-1980, "IEEE Recommended Practice for Maintenance, Testing, and Replacement of Large Lead Storage Batteries for Generating Stations and Substations."

Verifying average electrolyte temperature above the minimum for which the battery was sized, total battery terminal voltage on float charge, connection resistance values and the performance of battery service and discharge tests ensures the effectiveness of the charging system, the ability to handle high discharge rates and compares the battery capacity at that time with the rated capacity.

Table 4.8-3 specifies the normal limits for each designated pilot cell and  !

each connected cell for electrolyte level, float voltage and specific gravity.

The limits for the designatea pilot cells float voltage and specific gravity, greater than 2.13 volts and 0.015 below the manufacturer's full charge specific gravity or a battery charger current that had stabilized at a low value, is characteristic of a charged cell with adequate capacity. The normal limits for each connected cell for float voltage and specific gravity, greater than 2.13 volts and not more than 0.020 below the manufacturer's full charge specific gravity with an average specific gravity of all the connected cells not more than 0.010 below the manufacturer's full charge specific gravity, ensures the OPERABILITY and capability of the battery.

Operation with a battery cell's parameter outside the normal limit but within the allowable.value specified in Table 4.8-3 is pemitted for up to 7 days. ..During this 7-day period: (1) the allowable values for electrolyte level ensures no physical damage to the plates with an adequate electron transfer capability; (2) the allowable value for the average specific gravity of all the cells, not more than 0.020 below the manufacturer's recommended full charge specific gravity, ensures that the decrease in rating will be less than the safety margin provided in sizing; (3) the allowable value for an individual cell's specific gravity, ensures that an individual cell's specific gravity will not be more than 0.040 below the manufacturer's full charge specific gravity and that the overall capability of the battery will be maintained within an acceptable limit; and (4) the allowable value for an individual cell's float voltage, greater then 2.07 volts, ensures the battery's capability to perfom its design function.

CATAWBA - UNIT 2 B 3/4 8-2

ADMINISTRATIVE CONTROLS i

g. Radiolooical Environmental Monitorina Proaram A program shall be provided to monitor the radiation and radionuclides in the environs of the plant. The program shall provide (1) representative measurements of radioactivity in the highest potential exposure pathways, and (2) verification of the accuracy of the effluent monitoring program and modeling or environmental exposure pathways. The program shall (1) be contained in Chapter 16 of the FSAR, (2) conform to the guidance of Appendix I to 10 CFR Part 50, and (3) include the following:
1) Monitoring, sampling, analysis, and reporting of radiation and radionuclides in the environment in accordance with the methodology and parameters in the ODCM,
2) A Land Use Census to ensure that changes.in the use of areas at and beyond the SITE BOUNDARY are identified and that modifications to the monitoring program are made if required by the results of this census, and
3) Participation in a Interlaboratory Comparison Program to ensure that independent checks on the precision and accuracy of the measurements of radioactive materials in the environmental sample matrices are performed as part of the quality assurance program for environmental monitoring.
h. Diesel Fuel Oil Testina A program shall be established to implement required testing of number 2 diesel fuel oil. The program shall include sampling and testing requirements, and acceptance criteria, all in accordance with applicable ASTM Standards. The purpose of the program is to establish the folicwing:
a. Acceptability of new fuel oil for use, prior to addition to storage tanks, by determining that the fuel oil has:
1. an API gravity or an absolute specific gravity within specified limits,
2. a flash point and kinematic viscosity within specified limits, and
3. a clear and bright appearance with proper color;
b. Other properties per the applicable ASTM Standards for number 2 diesel fuel oil are within limits, within 30 days following sampling and addition to storage tanks.
c. -Total particulate concentration of the fuel oil is s 10 mg/ liter when tested every 31 days in accordance with the applicable ASTM Standards.

CATAWBA - UNIT 2 6-17 Amendment No.

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ADMINISTRATIVE CONTROLS 6.9 REPORTING REQUIREMENTS ROUTINE REPORTS ~

6.9.1 In addition to the applicable reporting requirements of Title 10, Code of Federal Regulations, the following reports shall be submitted to NRC in

- accordance with 10 CFR 50.4. l t

STARTUP REPORT  !

6.9.1.1 A summary report of plant startup and power escalation testing shall be submitted following (1) receipt of an Operating License, (2) amendment to -

the license involving a planned increase in power level, (3) installation of fuel that has a different design or has been manufactured by a different fuel supplier, and (4) modifications that may have significantly altered the i nuclear, thermal, or hydraulic performance of the unit.

6.9.1.2 The Startup Report shall address each of the tests identified in the Final Safety Analysis Report and shall include a description of the measured ,

values of the operating conditions or characteristics obtained during the test l' program and a comparison of these values with design predictions and specifica-tions. Any corrective actions that were required to obtain satisfactory l operation shall also be described. Any additional specific details required in license conditions based on other commitments shall be included in this report.  !

6.9.1.3 Startu ) Reports shall be submitted within: (1) 90 days following completion of tie Startup Test Program, (2) 90 days following resumption or commencement of commercial power operation, or (3) 9 months following initial criticality, whichever is earliest. If the Startup Report does not cover all r three events (i.e., initial criticality, completion of Startup Test Program, and resumption or_ commencement of commercial operation), supplementary reports -

shall be submitted at least every 3 months until all three events have been i completed.

ANNUAL REPORTS U 6.9.1.4 Annual Reports covering the activities of the unit as described below for the previous calendar year shall be submitted prior to March 1 of each year. The initial report shall be submitted prior to March 1 of the year following initial criticality.

6.9.1.5 Annual Reports shall include the activities of the unit as described below:

a. Personnel Exposures Reports required on an annual basis shall include a tabulation on an 1

annual basis of the number of station, utility, and other personnel (including contractors) receiving exposures greater than 100 mrem /yr and their associated man-rem exposure according to work and job functions, i e.g., reactor operations and surveillance, inservice inspection, routine U A single submittal may be made for the station. The submittal should combine those sections that are common to both units. ,

CATAWBA - UNIT 2 6-18 Amendment No.

l ADMINISTRATIVE CONTROLS maintenance, special maintenance (describe maintenance), waste processing, and refueling. The dose assignments to various duty functions may be estimated based on pocket dosimeter, TLD, or film badge measurements. Small exposures totalling less than 20% of the individual total dose need not be accounted for.

In the aggregate, at least 80% of the total wholebody dose received from external sources should be assigned to specific major work functions.

b. Primary Coolant Specific Activity Reports required on an annual basis shall include the results of specific activity analysis'in which the primary coolant exceeded the limits of Specification 3.4.8. The following infonnation shall be included:

1)

Reactor power history starting 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> prior to the first sample in which the limit was exceeded; 2) Results of the-last isotopic analysis for radiciodine performed prior to exceeding the limit, results of analysis while limit was exceeded and results of one analysis after the radiciodine activity was reduced to less than limit. Each result should include date and time of sampling and the radioiodine concentrations; 3) Clean-up system flow history starting 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> prior to the first sample in which the limit was exceeded; 4) Graph of the I-131 concentration and one other radiciodine isotope concentration in microcuries per gram as a function of t time for the duration of the specific activity above the steady-state level; and 5) The time duration when the specific activity of the primary coolant exceeded the radiciodine limit.

ANNUAL RADIOLOGICAL ENVIRONMENTAL-OPERATING REPORT

  • 6.9.1.6 Routine Annual Radiological Environmental Operating Reports covering the operation of the unit during the previous calendar year shall be submitted prior to Mey 1 of each year. The report shall include summaries, interpreta-tions, and analysis of trends of the results of the Radiological Environmental Monitoring. Program for the reporting period. The material provided shall be consistent with the objectives outlined in (1) Chapter 16 of the FSAR and (2)

Sections IV.B.2, IV.B.3, and IV.C of Appendix I to 10 CFR Part 50.

ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT

of each year. The Radioactive Effluent Release Report shall include a summary of the quantities of radioactive liquid and gaseous effluents and solid waste released from the unit. The material provided shall be (1) consistent with the objectives outlined in Chapter 16 of the FSAR and (2) in conformance with 10 CFR 50.36a and Section IV.B.1 of Appendix I to 10 CFR Part 50.
  • A single submittal may be made for the station. The submittal should combine those sections that are common to both units.

CATAWBA - UNIT 2 6-19 Amendment No.

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