ML17300B252

Forwards LER Which Provides Suppl Info on Root Cause & Conditions Re post-fire Event Efforts Directed Towards Ensuring Plant Safety,Evaluating Plant for Potential Design Deficiencies & Ensuring Compliance W/Fire Protection

ML17300B252
Person / Time
Site:	Palo Verde
Issue date:	06/11/1996
From:	James M. Levine ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17300B253	List: ML17300B252 ML17300B254
References
192-00972-JML-B, 192-972-JML-B, NUDOCS 9606190182
Download: ML17300B252 (6)

Text

CATEGORY 1 i REGULA 'u Y INFORMATION DISTRIBUTION SYSTEM,(RIDS)

ACCESSIC}N NBR:9606190182 DOC.DATE: 96/06/11 NOTARIZED:, NO DOCKET g FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi ,05000528 AUTH. NAME AUTHOR AFFILIATION LEVINE,J.M. Arizona Public Service Co. (formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)

SUBJECT:

Forwards LER which provides suppl info on root cause a conditions re post-fire event efforts directed towards ensuring plant safety, evaluating plant for potential design deficiencies 6 ensuring compliance. w/fire protection.

DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR I TITLE: 50.73/50.9 Licensee Event Report (LER), Incident ENCL SIZE: ZI+

pt, etc. E NOTES:STANDARDIZED PLANT 05000528 Q

RECIPIENT COPIES RECIPIENT 'D COPIES ID CODE/NAME LTTR ENCL CODE/NAME LTTR ENCL PD4-2 PD 1 1 CLIFFORDPJ 1 1 R INTERNAL: ACRS 1 1 AEOjgg?33/ B, 2 2 AEOD/SPD/RRAB 1 1 ~@i'E CENTER 1 1 NRR/DE/ECGB 1 1 NRR/DE/EELB 1 1 NRR/DE/EMEB 1 1 ,NRR/DRCH/HHFB 1 1 NRR/DRCH/HICB 1 1 NRR/DRCH/HOLB 1 1, NRR/DRCH/HQMB 1 1 NRR/DRPM/PECB 1 1 NRR/DSSA/SPLB RES/DSIR/EIB 1

1 1

1 NRR/DSSA/SRXB RGN4 FILE '1 1 1

1 1 D EXTERNAL: L ST LOBBY WARD 1 1 LITCO BRYCE I J H 2 . 2 NOAC MURPHY',G.A 1 1 NOAC POORE,W. 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 N

NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP USE TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM OWFN SD-5(EXT. 415-2083) TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEEDI FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 26 ENCL 26

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Arizona Public Service Company PALO VERDE NUCLEAR GENERATING STATION P.O. BOX 52034 ~ PHOENIX. ARIZONA85072-2034 192-00972-JML/BAG/BE JAMES M. LEVINE June 11, 1996 VICE PRESIDENT NUCLEAR PRDDUCTIDN U. S. Nuclear Regulatory Commission ATl N: Document Control Desk Mail Station P1-37 Washington, DC 20555-0001

Subject:

'Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2, and 3 Docket Nos. STN 50-528, 50-529, 50-530 License Nos. NPF41, NPF-51, NPF-74 Licensee Event Report 96-001-01 Attached please find Supplement 1 to Licensee Event Report (LER)96-001 prepared and submitted pursuant to 10CFR50.73. This supplement provides. new information on the root cause and conditions reported in the original LER.

Post-fire event efforts were directed towards ensuring plant safetyevaluating the plant for potential design deficiencies, ensuring compliance with,fire protection requirements, and implementing design modifications. Since the LER was issued, APS has performed additional evaluations 'to determine the safety significance of the conditions reported in the original LER. APS has subsequently determined that the fire event and identified design deficiencies do not adversely, affect the plants'bility to achieve and maintain safe shutdown.

.In accordance with 10CFR50.73(d), a copy of this LER is being forwarded to the Regional Administrator, NRC Region IV.

9606i90i82 05000528 9606i,i'DR ADOCK S P.DR

II 0 t NRC Document Control Desk Licensee Event Report 1-96-001-01 Page 2 If you have any questions, please contact Burton A. Grabo, Section Leader, Nuclear Regulatory. Affairs, at (602) 393-6492.

Sincerely, p(

JML/BAG/BE/pv Attachment cc: L. J. Callan (all with attachment)

K. E. Perkins K. E. Johnston INPO Records Center

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