ML20236F524

Amends 61 & 53 to Licenses DPR-77 & DPR-79,respectively, Deleting Three Categories of motor-operated Valves from Tech Spec Table 3.8-2

ML20236F524
Person / Time
Site:	Sequoyah
Issue date:	10/22/1987
From:	Zwolinski J NRC OFFICE OF SPECIAL PROJECTS
To:
Shared Package
ML20236F523	List: ML20236F519 ML20236F524 ML20236F536
References
NUDOCS 8711020190
Download: ML20236F524 (17)

Text

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SE000YAH NUCLEAR-PLANT,iUNIT 1;

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wc SAMENDMENT TOLFACILITYIOPERATING LICENSE; Q

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. The Nuclear Regulatory ComissioE (the Chemission)Lhas:foundLthat@

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The. application for amendme'nt:by Tennessee ValleyiAuthopityL(the s licsnsee). dated.MayL15,1987, claHfied onMune:16M1987., complies >

with the standards;and' requirements of.the4 Atomic Energy Actlof.1954,<

asamended:(the'Act),andsthel Commission's!rulesandtregulation's;sete

,t forth in:10 CFR ChapterLI;;

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Thefacilitywill.operateiiniconformityiwithItheapplicaSion',$he; 74 provisions of, the. Act, and the:rulesiand regulations?ofJ.the*

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this amendment can.be conducted lwithoutiendangeringithe heal.thuand' safetyiof the public,.andi(ii)ithat such activities will;be?

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The: issuance of thisiamendment will;not bel inimical toLthe commonL..

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'defenseland-security'or to the" health andisafetyf offthe;public;Jand:

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Theissuance7ofthis'.amendaentisin~"accordancewith50LCFRPartl512

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PDR~ ADOCK'05000327 P.

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q 2.: ! Accordingly, the:licenseiis amended by changesLto the Technica12

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Specifications ase. indicated in the attachment to' this.ilicense

amendment and' paragraph 2;C.(2) 'of. Facility Operating License: No. OPR-77f is hereby.

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amended to' read as follows:

1 (2);Technica1' Specifications.

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The Technical Specificatib.ns; contained.inLAppendices:A.and:B'1r.s

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revised through~ Amendment No

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- license..The licensee (shall. operate the facility in accordance:with

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This license amen'dment is!sffdctivet as of fits' date of'issuaace.,

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' FORTE. NUCLEAR (REGUL#z0RY(TOMMISSION:

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Attachment:

.an Changes to the Technical l

Specifications 1

Date of Issuance: - October 22, 1987 ej a

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' ATTACHMENT TO LICENSE AMENDMENT NO. 61

' j FACILITY OPERATING LICENSE NO. CPR-77

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' DOCKET NO. 50-327 Revise the Appendix A Technichl Specifications by removing the pages identified below and inserting' the enclosed pages. ' The revised pages

'are identified by the captioned amendment number and contain marginal lines indicating the area of charge.-

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- REMOVE INSERT j

1 IX IX X

X 8-35 8-35.

8-36 8-36 8-37 8-37 8-38 1

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INDEX J'

-LIMITING CONDI110NS'FOR OPERATION'AND SURVEILLANCE' REQUIREMENTS SECTION

'PAGEL 3/4.7.5 U LT I MATE ' H E AT S I N K.................................... :...

3/47-141 3/4.7.6.

F LOO D. P ROT E CTI O N................................'.............. 3/4.i7-15) 3/4'.7.7 CONTR0'l ROOM EMERGENCY VENTILATION ~ SYSTEM.....'......c.....

L3/4r7-17' o

3/4.7.81 AUXILIARY BUILDING GAS TREATHENT SYSTEM..<.............._..'.

L3/4'7s19 3/4.7.9' SNUBBERS..................................;..:............

3/4 [7-21:

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.31 3/4.7.10: SEALED SOURCE CONTAMINATION........,i.....................'

.3/4~7-2d; 3/4 7.11: FIRESUPPRES3IONISYSTEMS.

N Fire Suppression Water'. System.,...........................

J3/417-31.

a Spray and/or Sprinkler Systems;......................s..l.

3/457-33i m

CO Systems............................................'...-

3/4 7-35 ~

2 Fire Hose Stations........................................

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'3/4-7-37 !

3/4.7.12 FIRE BARRIER PENETRATIONS' 3/4:7-41f 3/4.8 ^ ELECTRICAL POWER SYSTEMS-

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3/4.8.1 A.C. SOURCES:

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1 0perating.........................................c......c.

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Shutdown.................x........................c.....'..

L3/4 8-8' 3/4.8.2 ONSITE POWER DISTRIBUTION SYSTEMS U

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A.C. Distribution - Operating..............

3/4 8-9,

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.A.C. Distribution - Shutdown...................c....r........

3/4 8-10 l

D.C. Distribution - Operating.c............

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13/4:8-11',

0 D.C. Distribution -

Shutdown......................:..;.....

3/4 8,14 o

3/4.8.3 ELECTRICAL EQUIPMENT PROTECTIVE. DEVICES

..m Containment. Penetration Conductor Overcurrent Protectivef.

Devices.....'..............................'...

....t.... 3.3/4 8-155 h

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'IX L LAmendment;Noif 6,1; '

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DECAYfTIME.'..c..................j.....s.'...<...'......c.

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si 3/4.9.52. COMMUNICATIONS...;.............................a....c.'.....;

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3 3/4.9.101 WATER LEVEL-REACTOR VESSEL..............L.........'..l..,,....J

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j TABLE 3.8-2-(Contin ~ued).

. MOTOR OPERATED VALVES THERMAL OVERLOAD' PROTECTION'

-Valve No.

Function'.:

1-FCV-1-15'

.Stm Supply.to Aux'FWP' turbine j

1-FCV-1-16 Stm Supply to Aux FWP turbine-4 1-FCV-1-17 5tm Supply.to' Aux FWP> turbine.

fa 1-FCV-1-18 Stm Supply to Aux ~FWP turbine;

'1-FCV-62-138 Safe Shutdown Redundancy (CVCS)

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l-FCV-63-1 ECCS Operation l

1-FCV-63-3 :

SI Pump' Mini-flow E

1-FCV-63-4 SI Pump Mini-flow-1-FCV-63-5 ECCS Flow Path'~

l 1-FCV-63-6 ECCS' Operation 1

1-FCV-63-7 ECCS Operation.

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1-FCV-63-8 ECCS. Flow Path-d e

1-FCV-63-11 ECCS Flow Path H

1-FCV-63-22 ECCS' Flow Path l

1-FCV-63-47 Train Isolation 1-FCV-63-48

. Train Isolation i

'1-FCV-63-72 ECCS Flow Path from Cont 1 Sump 1-FCV-63-73 ECCS Flow Path from Cont. Sump 1-FCV-63-93 ECCS Cooldown Flow Path 1

l 1-FCV-63-94 ECCS Cooldown Flow Path-J 1-FCV-63-152 ECCS Recirc i

1-FCV-63-153 ECCS Recirc 1

1-FCV-63-156 ECCS Flow Path-1 1-FCV-63-157-ECCS Flow Path R

1-FCV-63-172 ECCS Flow Path I

1-FCV-63-175 SI Pump Mini-flow J

L 1-FCV-67-123 CSS Ht Ex Supply L

1-FCV-67-124 CSS Ht Ex Discharge i

1-FCV-67-125 CSS Ht Ex Supply.

1-FCV-67-126 CSS Ht Ex Discharge 1-FCV-67-146 CCW Ht Ex Throttling 0-FCV-67-205*

Turb Bldg Hdr Isolation 1

0-FCV-67-208*

Turb Bldg Hde Isolation 0-FCV-70-1*

SFPCS Hx Throttle 0-FCV-70-11*

SFPCS Hx'. Throttle 1-FCV-70-153-RHR Hx Outlet Isolation 1-FCV-70-156 RHR Hx Outlet Isolation 0-FCV-70-193*

SFPCS Hdr. Isolation l

0-FCV-70-'194*

SFPCS Hdr Isolation.

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0-FCV-70-19?*

SFPCS Hdr Isolation 0-FCb70-198*

SFPCS Hdr1 Isolation.

OaFCV-70-206*

COWE Isolation

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1-FCV-70-207.

CCWE Throttle.

1 l-0-FCV-70-208*

CDWE Isolation:

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1-FCV-72 Cont. Spray: Pump Suction-L

1-FCV-72 Cont. Spray r mp Section1 a

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• Commn-for. Units 1 and 2 SEQUOYAH -: UNIT 1-3/4 8-35 EAmendment' nom 3, 61

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1-FCV-74 'ECCS.0perationL 11-FCV-74-21' ECCS Operation?,,

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ECCS Operation L.

1-FCV-74-351 ECCS OperationJ I

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[SEQUOYNH[ UNIT 1",

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h ISOLATION DEVICES:

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' LIMITING' CONDITION'FOR OPERATION'.

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328.3.3J All circuit breakers actuated byTfault cur' rents lthatLare usedfasi isolation devices: protecting"IE busses" from non qualified loads shall,be:

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APPLICABILITY: MODES'1,?2,132and.4.

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'With.one or more of ~ the above required ciscuitL.b'reakers) inoperable either:

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Restore the Einoperable' circuit breaker (s); to'0PERABLE statdswithin!

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q 8: hours, or-u b.

Trip the: inoperable circuit tireaker(s), Track-out' the circuitibYeaker(s) el within' Bihours and verifyLthe circuit _ breaker (s) to bei racked outlat least once per 7 days.thereafter;;the, provisions?of. Specification 5 i

3.0.4 are not applicableLto? racked-out circuit breakersk ori '.

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.Be in at ~1 east HOT STANDBi within?the next 6l hours"andiin COLDL

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' SHUTDOWN within the'fo11.owing'30 hour3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />si

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SURVEILLANCE' REQUIREMENTS t

4;8.3.3 Eachoftheabove~ required l circuit; breakers:shalFbEdemonstratedi n X:

OPERABLE:

a.

At.least'once per 18 months by? selecting,andLfunctionallyLtesting aL

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.re resentative sample of at.leastL10% of,each type;of: circuit l. breaker.;

p Circuit breakers selected forifunctionalLtestingisha11 be selected; on a rotating" basis; The functional testishall; consist ~ of injectingi

. a current input'at the specified.setpointito: each selected circuit breaker orLrelay andterifying that~each circuit breakerifunction:; asi designed.

For each device found inoperable ~during these<functionab tests, anladditional representative? sample ofiattleast'10% of'each' over current protection device ofithe' inoperable type shal1Lalsoi-r be functionally tested until no more tfailures are foundfor-all' '

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devices of that type have been functionallyLtested.

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. At:1eastLonce;per.60 m.iths.by subjectin0 each circuit break'erfto anL 4

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~inspectionJand preventive ~ maintenance!in accordance withLprocedures?

prepared 4 in l conjunction' wi th its; manuf acturer! s ' reconr.andations.

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SE000YAH1NUCLEARTPLANTEUNIT12l e ' hg

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.AMENDMENTLTO' FACILITY OPERATING LICENSEf

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. Amendment No. 53

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The Nuclear' Regulatory; Comission (the'Comission)Lhas[f$und Shat:3 4m, s

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The application /for amendment by Tennessee Val.leylAuthority;(the,?"

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licensee); dated May;15 n1987,< clarifies;on Munei162 1987# complies i

withthestandardsandrequirementsToftheAtomicEnergy;:Actsofi1954h 2

as amended ~-(the Act), and the:Comission's rules;and'regulat. ions; set fl 1

forth in :10:CFR ChapterfI;;

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The. facility will, operate'in confomity 'with the" app 1'ication..:the! '

provisionsiof the-Act, and!theirulesiand regulations lofitheT s%y 4

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' li Comission; '

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There11s.reasonableassurance(1)LthatitheactiviNiesfauthoNzed[by1 Q

this amendment. can:be" conducted without;endangeringtthe. health'and,'

>f safety of thetpublic; andL(ii)L that such activities willf bed j

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,W conducted.in compliance;with'the; Commission's regulations;L

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. The issuance of. this amendment'will: not beMnimica11to' th D.

defense;and securityTor to'the health and. safety ofcthe public;;an 7-e m

m E.. The issuance ^of;this amendmentsissinLaccordance,withl10 CFR;Part 5'1} ' '

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of the Comission's fregclations;andialicapplicableirequirementsjhave:

been satisfied.-

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2.

- Accordingly, thez1icense'is amended by' changes to. the: Technical.;

Specifications!as indicatedlin the.' attachment to Lthis : license amendments and paragraph 2.C.(2) of: Facility 0perating L.icense No. DPR-79 is hereby1

,1' amended to read'as follows:

o

'(2) Technical Specifications The. Technical' Specifications,containedin'. Appendices (A"andB,:as' i

revised thro' ugh Amendment No.153, are hereby-incorporated:in'the j

license.rThe licensee sha11Loperate the facility.L;.in accordance with'

. the: Technical Specifications.

3.

This license amendment is effective' as 'of its.date of..issuince.

FOR THE UCLEAR REGULATORY:C ISSION/

N 4q John 4.-Zwolinski? Assistant Director:

Lfor Pr'ojects TVAPdojects; Division;.

Officefof Special Projects.

Attachaent:

Changes ~to the Technical

' Specifications -

g Date of Issuance: October 22, 1987

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ATTACHMENT TO LICENSE AMENDMENT N0. 53 l1 BCILITY'OPERATINGLICENSEN0.-DPR-79.

DOCKET N0'. 50-328c

.)

Revise the Appendix' A Technical. Specifications by removing the pages-1 identified below and inserting the: enclosed pages. The revised pages-l are.. identified by the captioned amendment number and contain marginal lines indicating the. area-of' change. 0verleaf pages* are provided to-

,1 J

maintain document completeness.

REMOVEl INSERT

.i

.IX-IX*-

- X X-1 8-33' 8-33*

a 8-34 8.l 8-35 8-35 8-36 0-3'6 8-37 J

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INDEXJ

= LIMITING CONDITIONS FOR OPERATION ANDLSURVEILLANCE REQUIREMENTS I

o

PAGET,

- SECTION' a

-3/4.7.4'. ESSENTIAL'RAWLCOOLING-WATER' SYSTEM.

H 1

.c i

'a

q Essential Raw Cooling Water?Systeme....'.......'............

3/4?7 -3/4.7.5 -ULTIMATE HEAT 4 SINK'.....,...................................

3/4 :7-~14i d

3/4.7.6 FLOOD PROTECTION....

......:.t.............................

' 3/4 7-15; 1

n m

n

-3/4.7=7~

CONTROL. ROOM EMERGENCY VENTILATION SYSTEM.................

43/417-17

-j A

3/4.7 6 AUXILIARY BUILGldG GAS TREATMENT SYSTEM....................;

'3/4.l7 19

)

9 3/4.7.9 SNUBBERS.......'................:..i.........................

L3/4L7-211

]

3/4.7.10 ' SEALED SOURCE CONTAMINATION......................'.........

3/4'7-415 3/4 7.11 FIRE SUPPRESSION SYSTEMS-Fire Suppression Water System........................'.....

3/4 7-43 1

Spray and/or. Sprinkler Systems........>.

- 3/4 7-45; 3a CO Systems....................................

1 t3/4 7-47L n

2 Fire Hose Stations...............,........................,

3/4'7-48 3/4.7.12 FIR BARRIER PENETRATIONS.......................,........

3/417-52"'

i 3/4.8 ELECTRICAL POWER SYSTEMS

^

3/4.8.1 A.C.. SOURCES' a

0perating................................................. " 3/4 8 Shutdown..................................................

. 3/4 8-9:

}

.3/4.8.2 ONSITE POWER DISTRIBUTION SYSTEMS-n 3

A.C. Distribution - Operating.............................

3/4 8-10 A.C. Distribution Shutdown...............

3/4L8-11'

t D.C. Distribution - 0perating..................:..........

3/4 8 I

< JJ D.C. Distribution -: Shutdown.............................

3/4 8-15 d

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lSEQUOYAHL-UNITJ2L

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J LIMITING-CONDITIONS FOR OPERATION /A'D 1 SURVEILLANCE REQUIREMENTS d

N

SECTION PAGEC a

~3/4.8.3

.' ELECTRICAL. EQUIPMENT PROTECTIVE DEVICES' M

O Containment Penetration Conductor OvercurrentiProtectiVe}

..4

~

^

Devices.....................L.;....;......................

l!3/48-16?

..g

.~ : n

?

Motor 0perated Valves Theemal 0ver. load: Protection.... 3...Y h3/4'8-334

..9,.

U3

( I s o l at i o n ' De v. i c e's '....................................'....

'. 3/.4; 8-36 ;

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i I

l 3/4.9 REFUELING?0PERATIONS.

3/4.9.1 :lBORON CONCENTRATION

?;3/4J9 1L 1

1 3/4.9.2-INSTRUMENTATION...........................,...........'......

33/4 9-30 9,

w 3/4.9.3 DECAY' TIME................a.............................. k 3/4 9-4L

.d a

3/4.9.4

'CONTAINMENTBUILDINGPENETRATIONS.N.........[.............

-3/4'9-5f;,

3/4.9.5-. COMMUNICATIONS......................,......................

< 3/4 'L9'-61 i

l 3/4.9.6

-MANIPULATOR CRANE....

................................r.....

3/4 9-7.

3/4.9.7 CRANE TRAVEL - SPENT ' FUEL PIT AREA.'.....................'..

6 3/4 9-81 3

a 3/4.9.8

RESIDUAL. HEAT REMOVAL AND COOLANT CIRCULATION.

,I q

All Water. Levels.............

............. t 3/4 9-9 m

+

q Low Water Leve1....................i...........J..........

3/4'9-10i=

N 7

3/4.9.9 CONTAINMENT VENTILATION ISOLATION SYSTEM...................

/3/4f9-11?

3/4.9.10 WATER LEVEL - REACTOR VESSEL............................... U 3/419-12 '

1 3/4.9.11' WATER LEVEL - SPENT FUEL PIT................................

i3/4-9-13L C

3/4 9.12 AUXILIARY BUILDING GAS TREATMENT SYSTEM.....,...........n 3/4 9-14!

1 1:

.3/4.'10 "SPECIAL It1T EXCEPTIONS' o

i 4

3/4.10.1 ' ' SHUTDOWN MARGI N.............. '............... <...........'.. '

3/4(10-13 i

3/4.10.2 GROUP HEIGHT, INSERTION,AND POWER DISTRIBUTIONJLIMITS......- 13/4L10-2; A

~

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'3/4.10.3 PHYSICS TESTS....,...............~.....;...........;........

.3/4 10-3,

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, SEQUOYAH ? UNIT l2l LX(

ymondmentjNoi 53 y,

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ELECTRICAL POWER SYSTEMS-MOTOR 'PERATED VALVES THERMAL OVERLOAD-PROTECTION.

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'T LIMITING' CONDITION FOR OPERATION

-a i

'3.8.3.2 ' Theithermal ' overload protection devices,: integral' with the motor

]

starter, of.each1valveilisted _in Table.3.8-2Lsha11 be. OPERABLE.

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APPLICABILITY: - Whenever the. motor operated;valveiis required to be 0PERABLE; ACTION:-

With' one or more of' tha thermal. overload-protection = devicesiinoperable,idecNre the affected valve (s). inoperable andLapply:the: ACTION Statement to the'affected valve (s).

.i q

j SURVEILLANCE REQUIREMENTS a

'1

'[

i 4.8.3.2 The above required, thermal overload' protection' devices shall be~

l demonstrated OPERABLE::

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.At least:once per 18 months by the performance of'a. CHANNEL 1

CALIBRATION'of a representative sample'off at..least: 25% off a111 thermal.

overload devices-which'are not' bypassed,;such that each non-bypassed' device'is, calibrated at least;once per 6 years' j

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MOTOR OPERATEDLVALVES THERMAL' OVERLOAD ' PROTECTION 7

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$q iValve-No.

' Function:

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L2-FCV-1-15

.Stm! Supply:toiAux1FWP: turbine.

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'2-FCV-1-16:

Stm Supply.to~ Aux FWP turbine-y

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2-FCV-1-17 LStmLSupply?toLAux FWPjturbine-m

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'2-FCV-1-18 Stm Supply..to' Aux FWP-turbine"..

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'2-FCV-62-138 Safe Shutdown Redun'dancyl(CVCS)-

e f.

• a7 2-FCV-63-1;

ECCS Operation 4

W Jd

'2-FCV-63-3' SI Pump l Mini-flow

'r 2-FCV-63-4:

SI Pump: Mini-flow 9

2-FCV-63-5" ECCS Flow Pathi d

s 2-FCV-63-6.

. ECCS. 0peration' =

2-FCV-63 'ECCS'Operatione

~2-FCV-63-8.

'ECCS Flow 1Pathi

' U-L 2-FCV-63-11 ECCS Flow Pathe 2-FCV-63-22 ECCSl Flow Path l d

Li

'2-FCV-63 Train' Isolation' Vj 2-FCV-63-40' Train Isolation.

. :(

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2-FCV-63-72 ECCS Flow Path froml Cont.pSumpD j

. FCV-63-73

'ECCS FlowiPath from Cont'SSump

'l 2-FCV-63-93 ECCS Cooldown Flow Path W

1 2-FCV-63-947 ECCS Cooldown' Flow Path 4

H

'2-FCV-63-152

.ECCS Recire

'L 2-FCV-63-153 ECCS Recirc-j 2-FCV-63-156 ECCS Flow' Path _

2-FCV-63-157

~ECCS Flow' Path:

2-FCV-63-172 ECCS Flow Path

'2-FCV-63-175 LSI Pump Mini-flow 1,

l 2-FCV-67-123 CSS Ht'Ex Sup' ply 2-FCV-67-124 CSS Ht Exl Discharge 2-FCV-67-125 CSS Ht'Ex' Supply. ~

2-FCV-67-126'

, CSS Ht.Ex Discharge.

N 2-FCV-67-146 CCW Ht'Ex Throttling

" FCV-67-205*

Turb Bldg horLIsolation-

'n 0-FCV-67-208*

Turb Bldg Hdr Isolations d

G-FCV-70-1*

'SFPCS Hx Throttle-0-FCV-70-11*

SFPCS Hx Throttle r

1-FCV-70-153 RHR Hx 0utlet Isolation ~

i 4,

2-FCV-70-156

-RHR.Hx Outlet Isolation 0-FCV-70-193*'

SFPCS 'Hdr Isolation -

9 d

0'-FCV-70-194*

SFPCS.Hdr IsolationT Y

'0-FCV-70-197*-

SFPCS:Hdr Isolation -

M

0-FCV-70-198*'

SFPCS Ndr Isolation 0-FCV-70-206*-

CDWE Isolation"

~1-FCV-70-207.

CDWE Throttle-j'

. 1 s

m

'. 0-FCV-70-208* -

CDWE Isolation.

Conth Spray-Pump Suction' 2-FCV-72-20"

-2'FCV-72-21' l Cont.; Spray:. Pump; Suction 3 n

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qAmendment NoN25 4S31, < ;

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?SEQUOYAH? UNITJ2;-

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MOTORiOPERATE0' VALVES. THERMAL OVERLOAD PROTECTION:

[,'

M U

q j Valv'e No.

..Functfon.

1

2-FCV-72-22:

Cont.; Spray Pump l Suction'.

f

, W,d (2-FCV-72-23<

Cont.. Spray Pump Suction:

7

2-FCV-72-40' RHR Cont.L praycIsol'.

._x-Et p

S 2-FCV-74-1L ~

RHR; Cont.. Spray /Isol.t _

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. 2-FCV.72-41:-

0 pen for? Normal Plant

Cooldown; d

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2-FCV-74-2

> 0 pen for.;. Normal.iPlantVCooldown-

" (

4' 2-FCV-74-3' TECCS.0perationL 9/

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-x 52-FCV-74 lECCS: Operation 2-FCV-74-33 ECCS' Operation.

P"

'2-FCV-74 'ECCSi0peration af N

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S'EQUOYAH:-10 NIT l2; s !3/4 8-35} g-JAmendment;No42T,153.;;w..

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. ELECTRICAL POWER' SYSTEMS:

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ISOLATION DEVICES i

. LIMITING CONDITION FOR OPERATION-1 n,

3.8.3i3 A'llicircuit' breakers'actuat'edlby-faul't currentsithab are useS asi isolationidevices protecting'IE busses from'non.qualif.ied' loads shalixbef

~

-OPERABLE.

~

+

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

a ACTIONi.

{

y With one or more'of the above required circuit breakers inoperable leitheri 1

Restoret'heinoperablecircuitbreaker(s)to[0PERABLEistatus'within-

?

a.

8'ho'rs, or..

u a

b.

. Trip the inoperable circuit breaker (sh ra'ck-out the circuit breaker (s)[

-within 8 hou:s and verify the circuit breaker (s)itolbe racked.out:at i least once per 7 days thereafterf the; provisions;of: Specification;3.0.4)

+

are not applicaole te racked-out; circuit breakers,:pr!

3.,

a m

SHUTDOWN within the following 30-hours.

M c.

Be in at least-HOT STANDBYmwithinothe nexti6'h'o'urs!and!in COLDJ,

']

^

~ SURVEILLANCE REQUIREMENTS-x 4.8.3.3 Each of the above required circuit breakersfshall'bel demonstrated

' j: f OPERABLE:

e a

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At least once per 18 months by selecting' and functionallyitestIng a1.

b a.

representative sample of at least 10% of each type.of circuit breaker.

Circuit breakers selected for: functional testing'shall:beTselected; on a rotating basis. !The functional test shall consist of injectingf a current input at the specificd setpoint to,each: selected. circuit 1 breaker or relay.andl verifying that each circuit breake( functions 7 q

as designed.

For each:desice found, inoperable!during theseifunctional:

tests,'an additionalTrepresentative. sample.ofTat!1 east 10% of?each over current protection device of:the inoperable (typeisha111also:be?

l s

functionally tested.untillno'more failurestare!found orJall. devices: 4 J

of.that; type have beenifunctionallyltestedL

'R x

b'

At1 east

once:per60Lmonthsb9subjectingle'achcircuitbreakertoLan

.y.

inspectionfandLpreventive maintenancelintaccordance with procedurest

~

,Wg lpreparedinconjunctionwithitsl manufacturer'sirecommendations.

4 x

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USEQUOYAH LUNIT;2; L3/4l8-36r 3 -

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