05000528/LER-1995-005, Forwards Suppl LER 95-005 Reporting Six Electrical Penetration Circuits

Forwards Suppl LER 95-005 Reporting Six Electrical Penetration Circuits

ML17311B170
Person / Time
Site:	Palo Verde
Issue date:	09/04/1995
From:	James M. Levine ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17311B171	List: 05000528/LER-1995-004, :on 950329,containment Electrical Penetration Overcurrent Protective Devices Found Outside Design Basis. Caused by Error on Part of Original Architect Engineer. Modified Affected Circuits Critical to Normal Operational 05000528/LER-1995-005, Forwards Suppl LER 95-005 Reporting Six Electrical Penetration Circuits
References
192-00947-JML-B, 192-947-JML-B, NUDOCS 9509120065
Download: ML17311B170 (4)

LER-1995-005, Forwards Suppl LER 95-005 Reporting Six Electrical Penetration Circuits

Event date:
Report date:
5281995005R00 - NRC Website

text

PR10RITY t(ACCELERATED RIDS PROCESSING)

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9509120065 DOC.DATE: 95/09/04 NOTARIZED: NO DOCKET g

FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528 P

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 suppl LER 95-005 reporting six electrical penetration circuits.

DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ENCLf SIZE:

+ Z TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.

NOTES:STANDARDIZED PLANT 05000528 RECIPIENT ID CODE/NAME PD4-2 PD TRAN,L INTERNAL: ACRS AEOD/SPD/RRAB NRR/DE/ECGB NRR/DE/EMEB NRR/DRCH/HHFB NRR/DRCH/HOLB NRR/DSSA/SPLB NRR/DSSA/SRXB RGN4 FILE Ol EXTERNAL: L ST LOBBY WARD NOAC MURPHYiG~ A NRC PDR COPIES LTTR ENCL 1

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1 RECIPIENT ID CODE/NAME HOLIAN, B.

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NOTE TO ALL "RZDS" RECZPZENTS:

PLEASE HELP US TO REDUCE WASTE!

CONTACT THE DOCUMENT CONTROL DESK ROOM OWFN 5D8 (415-2083)

TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED:

LTTR 28 ENCL 28

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Arizona Public Service Company PALO VERDE NUCLEAR GENERATING STATION P.O. BOX 52034

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PHOENIX. ARIZONA85072-2034 JAMES M. LEVINE VICE PRESIDENT NUCI.EAR PRODUCTION U. S. Nuclear Regulatory Commission ATlN:Document Control Desk Mail Station P1-37 Washington, DC 20555-0001 192-00947-JML/BAG/DLK September 4, 1995

Dear Sirs:

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units 1,2, and 3 Docket Nos. STN 50-528, '50-529, 50-530 License Nos. NPFP1, NPF-51, NPF-74 Licensee Event Report 95-004-01 Attached please find Supplement 1 to Licensee Event Report (LER)95-004 prepared and submitted. pursuant to 10CFR50.73.

This Supplement reports six electrical'penetration circuits identified after LER 95-004 Revision 0 was issued that were not being tested in accordance Technical Specification (TS) 4.8.4.1.

The six affected circuits are designed with the required redundant containment electrical penetration overcurrent protection; however, the breakers credited to provide the redundant protection were not included in the surveillance program.

In accordance with 10CFR50.73(d), a copy of this-LER is being forwarded to the Regional Administrator, NRC Region IV. Ifyou have any questi'ons, please contact Burton A. Grabo, Section Leader, Nuclear Regulatory Affairs, at (602) 393-6492.

Sincerely, JML/BAG/DLK/pv Attachment (all with attachment)'c:

L. J. Callan K. E. Perkins K. E. Johnston INPO Records Center 95091200b5

~I50'It'04 PDR ADOCK 05000528 S

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