ML063190540

Technical Specifications, Issuance of Exigent Amendment No. 190 Revision to TS Section 3.8.4, DC Sources - Operating to Extend the Completion Time to Restore an Inoperable Station Battery

ML063190540
Person / Time
Site:	Diablo Canyon
Issue date:	11/15/2006
From:	Wang A NRC/NRR/ADRO/DORL/LPLIV
To:	Keenan J Pacific Gas & Electric Co
Wang A, NRR/DORL/LPL4, 301-415-1445
Shared Package
ML063140004	List: ML063140003 ML063190540
References
TAC MD3334
Download: ML063190540 (3)

Text

(4) Pursuant to the Act and 10 CFR Par.s 30, 40, end 70, to receive, possess, and use hi amounts as required any byproduct, source or spectal nuclear material without restriction to chemical or'physlcal form, for sample analysis or Instrument calibration or associated with radioactive apparatus or components: and (5) Pursuant to the Act and 10 CFR Parts 30, 40, end 70, to possess, but not separate, suchb yproduct and special nuclear materials as maybe produced by the-operation of the'fiaclty.

C. This Ucense shall be deemed to contain and Is subject to the conditions specified Inthe Commlsslon's regulai'ons set forth In 10 CFR Chapter I and Is subject to ell applrcable provisions of the Act end to the rules, regulations, end orders of the Commission now or hereafter Iheffect; and Is subject to the additional conditions specirled or Incorporated below:

(1) Maximum Power Level The Pacific Gas end Electric Company Is authorized to operate the facility at reactor core pdwer leVels not Inexcess of S411 megawatts thermal (100% rated power) In accordence whththe conditions specified herein.

(2) TechnIcal Sechictlons The Technial Specifications contained InAppendix A and the Environmental

....-. Protection. Plan.contalned InAppendix B, Js revised 2=rough Amendment No,.

I" 190 , bra hereby Incorporated Inthe license. Pacific Gas &Electri& Company shall btpratethe facility Inaccbrdante with th6 Technlc* Spdficctions end the Environmental Protection Plan, except where otherwise staled Inspedcilc license conditions.

(3) Initial Test Proarem The Pgclflc Gas and Electric Company shall condoct the post-fuei4oading Initial test prbgtam (set fodrh InSection 14 of Pacific Gas and Electric Company.. Final SafetyAhatysls Report, as eanehdnd), wilhou[tMaking any mijor inodificalions of this program unless modifications have been Identified and have received prior NRC approval Major modifications are defined as:

a. Elimination of any test Identified InSection 14 of PG&E's Final Safety.

A.,alys~s Report as amended as being essential; Amendment No.- -1q8 , 190 OCT E6 2BD

'DC Sources - Operating 3.8.4 3.8 ELECTRICAL POWER SYSTEMS 3.8.4 DC Sources - Operating LCO 3.8.4 Three Class 1E DC electrical power subsystems shall be OPERABLE.

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

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. One battery charger A.1 Restore battery terminal 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Inoperable. voltage to greater than or equal to the minimum established float voltage.

AND A.2 Verify battery float 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> current < 2 amps.

AND A.3 Restore battery charger 14 days to OPERABLE status.

(continued)

DIABLO CANYON - UNITS I & 2 3:8-18 Unit I - Amendment No. 43, 4.72, 190 Unit 2 - Amendment No. 43*, 174

DC Sources - Operating 3.8.4 ACTIONS (continued)

CONDITION REQUIRED ACTION COMPLETION TIME B. One battery inoperable. B.1 Restore battery to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> OPERABLE status.

OR B.2.1.1 ---- Note----

Required Actions B.2.1.1, B.2.1.2, and B.2.2 are applicable, on a one time basis, for Unit I cycle 14.

Determine OPERABLE 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> q batteries are not Inoperable due to common cause failure.

OR B.2.1.2 Perform SR 3.8.4.1 and 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> SR 3.8.6.1 for OPERABLE batteries.

AND B.2.2 Restore battery to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> OPERABLE status.

C. One DC electrical power C.1 Restore DC electrical 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> subsystem Inoperable for power subsystem to reasons other than OPERABLE status.

Condition A or B.

D. More than one full capacity D.1 Restore the DC electrical 14 days charger receiving power power subsystem to a simultaneously from a configuration wherein single 480 V vital bus. each charger Is powered from Its associated 480 volt vital bus.

E. Required Action and E.1 Be InMODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> Associated Completion Time not met.,

E.2 Be in MODE 5, 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> DIABLO CANYON - UNITS 1 & 2 3.8-18a Unit 1 - Amendment No. -114,4-7, 190 Unit 2 - Amendment No. 446, 174