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Tech Spec Pages 3/4 8-1 Through 3/4 8-3 Extending Allowable Outage Time to 15 Days to Complete Repairs in Diesel Generator 1C
	ML20030B838
Person / Time
Site:	Farley
Issue date:	08/10/1981
From:	; Office of Nuclear Reactor Regulation
To:	;
Shared Package
ML20030B839	List: ML20030B838;
References
	NUDOCS 8108240339
	Download: ML20030B838 (5)
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.A.C.

SOURCES

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3/4.8.1 CPE?ATING

'It<! TING CONDITION FOR OPEPATION 3.Sil.1-As_ a minimum, the folicwing 'A.C. electrical' pc;;e. sources shall be GFEPJBLE:

a. _ Two physically independent circuits from the offsite transmission network to the switchyard and two physically indipendent circuits frca the switchyard to the _onsite Class 1E distribution system, and

' b.

Two separate and independent diesel generator sets (one 4075 Kw and one 2350 Kw) each with:

1.

Separate day tanks cent.aining a minimum volume of 900 gallens of fuel f,or ;he 4075 kw diesel generators and 700 callens of fuel for the 2850 kw diesel generators.

2.

A separate fuel ' transfer pump for each diesel.

c.

A fuel storage system consisting of fcur independent storage tanks.each containing a minimum of 25,000 gallens of fuel.

A'::LIC. BILIT f:

F.0 DES 1, 2, 3 and 4.

ACTIO":

a.

With either an offsite circuit or a diesel generator set of the above required A.C. electrical power sources inoperable, demon-strate the OPEPABILITY of the remaining A.C. sources by per-formingSurveillanceRequirements4.8.1d.1.aand4.S.1.1.2.a.4 within one hour and at least cnce per 8 hcurs thereaf ter; restore at least two offsite circuits and both diesel. generator sets to 0FEFA3LE status within 72* hours or be in at.least MOT STANC3Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLO SHUT 00HN within the follcwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

b.

With one.offsite circuit and one diesel generator set of the above required A.C. electrical-pcwer sources inoperable, demon-strate the OPEPASILITY of the remaining A.C. sources by perform-ino Surveillance Requirements 4.8.1.1.1.a and 4.8.1.1.2.a.4 within ene hour and at least once per 81 curs thereafter; restore at least ene of the inoperable sources to CPE?A3LE status within 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months or be in at least HOT STAND 5Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUT 00'.N within the follcwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

Restore at least two offsite circuits and both diesel generator sets to CPERABLE status within 72* hours frcm the time of initial loss or be in at least HOT STAND 5Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLO SHUT 00WN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

'One time only exception for repair of Diesel IC - the 72 hcur action statement' for operability of Dinel IC may be extended to a period of 15 days provided 1

Diesel IC is returned to CPERABLE status as soon as maintenance is completed.

The provisions of specification 3.0.4 are not applicable for this one time

[

change.

- 0ne time. only exception during repair of Diesel 1C - the 5 hour5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months interval test is extended to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months .

AMENDnENT NO. M E l..

FARLEY-UNIT 1 3/4 8-1 M8108240339 810810 1

PDR ADOCK 05000348 P

PDR

C (L:CTRICAL POMEP. SYSTEMS Aci!ON (Continued) c.

With two of the above required offsite A.C. circuits incper-able, de=onstrate the 00ERASILITY of both diesel generator sets by performing Surveillance Requirement.4.8.1.1.2.a.4 within one hour and at iesst once per 8 hcurs thereaf ter, unless the diesel ganerators -are already operating; restore at least ene of the ineperable offsite scurces to CPERA3LE status within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at least HOT STANC3Y uithin t} e next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months .

V'th cnly one offsite source restored, restcre at least two offsite qircuits to OPERA 3LE status within 72 hourt from time of initial loss or be in at least HOT STANO3Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in CCLD SHUTDOWN within the folicwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

d.

With both of the above requirtd diesel generator sets incperable, demonstrate the OPERA 31LITY of two offsite A.C. circuits by performing Surveilla,nce Recuireaent 4.8.1.1.1.a within ene hour and at least once per 8 heurf"thereafter; restore at least ene of the inoperabic diesel g6nerator sets to OPERA 3tE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STAN05i within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and :n COLD SHUTDOWN within the following 30 Sours.

Restors both diesel generator sets to OPERA 3LE status within 72* hours from time of initial loss or be in at least HOT STAND 3Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTCO'.lN within the fol, lowing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE REOUIREMENTS 4.8.1.1.1 Each of the above independent circuits between the offsite transmission network and the onsite Class 1E distribution system shall be:

a.

Determined OPERASLE at least once per 7 days by verifying correct breaker alignments, indicated power availability, and b.

Damenstrated OPERASLE at least once per 18 months during shut-down by transferring unit power supply from the normal circuit to the alternate circuit.

4.8.1.1.2 Each diesel generator set shall be demonstrated OPE?ABLE:

a.

At least once per 31 days, on a STAGGEREO TEST SASIS, by:

1.

Verifying the fuel level in the day tank, 2.

Verifying the fuel level in the fuel storage tanks,

-Cne time only exception for repair of Diesel IC - the 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months action stater.ent for operability of Diesel 1C cay be extended to a period of 15. days provided Diesel 1C is returned to OPERABLE status as sonn as maintensnce is completed.

The provisions of snecification 3.0.4 a're not applicable for this one ti e m

change.

- 0ne time only exception during repair of Oiesel IC - the 8 hcur interval test i

is' extended to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months .

FARLEY-UNIT 1 3/4 8-2 AMENDMENT 30.Id2f L

.o 3/4.3 ELECTRICAL POWER SYSTEMS

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3/4.8.1 A.C. SOURCES 0?ERATING LIMITINC. CONDITICS FOR OPERATION 3.8.1.1 As 'a minimum, the following A.C. electrical power sources shall be C?EP.ASLE:

~

Two physically independant circuits between the offsite transnission a.

natwork to the switchyard and two physically inde;:endent circuits frca the switchyard to the onsite Class 15 distrioution' system, and b.

Two separate and independent diesel generator sets (Set A:

OG l-2A and CG-1C, Set 3: CG-2G and DG-2C) each-with:

1.

Separate n y tanks conta;ning a mic.' a volute of S00 gallons of fuel for the 4075 kw diesel generahrs and 700 gallons of fuel for the 2850- kw diesel generator.

2.

A separate fuel transfer pump for each diesel.

c.

A fuel storage system consisting of four, independent storage tanks racn ccataining a minicum of 25,000 gallons of fuel.*

A?PLICABILITY:

MODES 1, 2, 3 and 4.

ACTICN:

a.

With an offsite circuit increrable, deconstrate the OPERASILITY of the remaining A.C. sources by performing Surveillance Requirements

4. 8.1.1.1. a and 4. 8.1,. l. 2. a.4 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter; restore at least two offsite circuits to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at legst HOT STAN:5Y within the next i

5 hours5.787037e-5 days 0.00139 hours 8.267196e-6 weeks 1.9025e-6 months and in COLD SHUT 00WN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , b.

With one diesel generator set inoperable, demonstrate the operability i

of the remaining A.C. sources by performing Surveille~ e Requirements 4.8.1.1.1.a and 4.8.1.1.2.a.4 within one hour and at least once per S hour's7 hereafter.

Restore both diesel generato. sets to OPERABLE status within 72 1ours or cceply with the following:

1)

Se in at least HOT STANO3Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTOOWN within the folicwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

"One inoperacle. fuel storage tank is equivalent to one inoperable dieseT

. generator set.

^]ne time only exception for repair of Diesel IC - the 72 hcur action statement for operability of Diesel IC may be extended to a period of 15 days provided l

Diesel IC is returned to OPERASLE status as soon as maintenance is completed.

The provisons of specification 3.0.4 are not applicable for this one time change.

- - 0ne tima only exception during repair of Diesel IC - the 8 hour9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months interval test is extended to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months .

FARLEY-UNIT 2 3/4 8-1 AMENDMENT NO. 2 X

ELECTRICAL POWER SYSTEfiS ACTION (Continued) 2)

One diesel generator set cay be cade inoperable for up to 14 days to perform scheduled =aintenance and testing on diesel generators IC (or 2C) provided all the followin'g are satisfied:

a)

Unit 1 is in t<CCE 5 or 6 cnd appropriate tecfnical specifica-tions covering the diesel generator sets are satisfied.

b)

The remaining Unit 2 diesel generators 1-2", 23,1C (or 20)

~

are OPERA 3LE.

c)

The service water system is recirculated to the pond and s.urveillance recuirement 4.7.6.2.1 is verified prior to removing 1C (or C) from service and once per S hours thereafter.

d)

Diesel Generator 1C (or 2C) is returned to CPERA3tE status ~

as soon as maintenance is cc:pleted.

Otherwise, be in at least HOT STAND 3Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SH;TDOWN within the follcwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

With one offsjte circuit and one diesel genarator set of the above c.

required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by performing Surveillance 1.1.1.a and 4.8.1.1.2.a.4 within one hour and at Requirements 4.8, hours thereafter; restore at least one of the least once per 8 inoperable sources to GPERASLE status within 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months or be ?n at least HOT STAND 3Y within the nent 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTOOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

Restore at least two offsite circuits and both diesel generator sets to OPERA 5LE status within 72-hours from the time of initial loss or be in at least HOT STAN05Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDCWN within tha following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

d.

With two of the above recuired offsite A.C. circuits inoparable, demonstrate the CPERASILITY of both diesel generator sets by performing Surveillance Requirement 4.8.1.1.2.a.4 within one hour and at least once per S hours thereafter, unless the diesel generators are already operating; restore at least one of the inoperable offsite sources to OPERABLE status within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months . With only one offsite source restored, restore both offsite circuits to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months from time of initial loss or be in at least HOT STAND 3Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTCCWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

'Cne time only exception for repair of Diesel IC - the 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months acticn statacent for operability of Diesel IC may be extended to a ::eriod of 15 days provided l

Diesel IC is returned to OPERABLE status as soon as maintenance is completed.

The provisions of specification 3.0.4 are not applicable for this one time change.

- Cr e time only except; ion during repair of Ciesel 1C - the S hcur interval test is extended to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months .

FARLEY-UNIT 2.

3/4 8-2 AME;iDMENT NO. 2 X

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EL.ECTRICAL FOUER SYSTEf45 ACT!O":

(Continued)

With both of the above required diesel generator sets inoperable,

.e.

demons.trate the OPERASILITY of two offsite A..C. circuits by perf orming Surveillance Requirerent 4.8.1.1.1.a within I hour and at least once per 8 houri *thereaf ter; restore at least one of the inoperable diesel generator sets to OPERA 5LE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANO3Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUT 00%N within the follo.:ing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

Restere both diesel generator sets to GPERA3LE status within 72* hours from time of,

initial loss or be 'in least HOT STANC5Y within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTD3%N within the folicwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE REOUIREi'ENTS

3.1.1.1 Each of the above rehaired independent circuits between the offsite i

cransmission network and the ensite Class 1E distribution system shall be:

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

breaker alignments, indicated power availability, and.

b.

Osmonstrated OPERAELE at least once per 18 months during shutdown by transferring unit pcuer supply from the normal circuit to the alternate circuit.

4.8.1.1.2 Each diesel generator shall be demonstrated OPERABLE:

4 a.

In accordance with the frequency specified in Table 4.8-1 on a STAGGERED TEST BASIS by:

l 1.

Verifying the fuel level in the day tank, 2.

Verifying the fuel level in the fuel, storage tanks, j

3.

Verifying the fuel transfer pump can be started and transfers L

fuel from the storage syst.em to the day tank, 4.

Verifying the diesel starts from ambient condition and accelerates to at least 900 rpm, for the 2S50 kw generator and 514 rpm for the 40 5 kw generators, in less than or equal to 10 seconds.

The generator voltage and frequency shall be 13952 volts and 2 57 Hz within 10 seconds after the start signa?.

2 5.

Verifying the generator is synchronized, loaded to greater than or equal to its continuous rating, and operates for greater than or equal 60 minutes,

+

1

-One time only exception for repair of Diesel IC - 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months action statement for operability of Diesel IC may be extended to a period of 15 days provided l

Diesel IC 'is returned to CPERABLE status as soon as maintenance is completed.

The provisions of specification 3.0.4 are not applicable for this one time change.

k

- 0ne time only exception during repair of Diesel 1C - she 8 hour9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months interval test is extended to 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months .

AMENDMENT NO. 2,3 FARLEY-UNIT 2 3/4 8-3 m~

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ML20030B838

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