ML17311B153

Forwards LER 95-002-01,providing Addl Info on Cause, Corrective Actions & Safety Significance of Temp Dependent Shutdown Margin Used in Mode 3 Steam Line Break Analysis Reported in Original Submittal

ML17311B153
Person / Time
Site:	Palo Verde
Issue date:	08/25/1995
From:	James M. Levine ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17311B154	List: ML17311B153 ML17311B155
References
192-00944-JML-B, 192-944-JML-B, NUDOCS 9509050102
Download: ML17311B153 (4)

Text

RZORj:Tr l, ACCELERATED RZDS PROCESSZNG)

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9509050102 DOC.DATE: 95/08/25 NOTARIZED- NO DOCKET 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 R RECIP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)

SUBJECT:

Forwards LER 95-002-01,providing addi info on cause, corrective actions & safety significance of temp dependent shutdoen margin used in Mode 3 steam line break analysis 0 reported in orginial submittal.

DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ENCL j SIZE: (8 R TITLE: 50.73/50.9 Licensee Event Report (LER), ncident Rpt, etc.

NOTES:STANDARDIZED PLANT 05000528 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD4-2 PD 1 1 HOLIAN, B 1 1 TRAN,L 1 .1 INTERNAL: ACRS 1 1 AEO B 2 2 AEOD/SPD/RRAB 1 1 ILE CENTER 1 1 NRR/DE/ECGB 1 1 D~EELB 1 1 NRR/DE/EMEB 1 '1 NRR/DISP/PIPB 1 1 NRR/DRCH/HHFB 1 1 NRR/DRCH/HICB 1 1 D NRR/DRCH/HOLB .1 1 NRR/DRPM/PECB 1 1 NRR/DSSA/SPLB 1 1 NRR/DS SA/S PS B/B 1 1 NRR/DSSA/SRXB 1 1 RES/DSIR/EIB 1 1 0 RGN4 FILE 01 1 1 EXTERNAL: L ST LOBBY WARD 1 1 LITCO BRYCE,J H 2 2 C NOAC MURPHY,G.A 1 1 NOAC POORE,W. 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 E

N NOTE TO ALL "RZDS" RECZPZENTS:

PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM OWFN 5D8 (415-2083) TO ELZMZNATE YOUR NAME FROM DZSTRZBUTZON LZSTS FOR DOCUMENTS YOU,DON'T NEED!

FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 28 ENCL 28

II f.

Arizona Public Serv'ice Company PALO VERDE NUCLEAR GENERATING STATION P.O. BOX 52034 ~ PHOENIX. ARIZONA85072-2034 192-.00944-JML/BAG/BE JAMES M. LEVINE August 25, 1995 VICE PRESIDENT NUCLEAR PRODUCTIDN U. S. Nuclear Regulatory Commission ATTN: 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 95-002-01 Attached please find supplement 1 to Licensee Event Report (LER)95-002 prepared and submitted pursuant to 10CFR50.73. This supplement provides additional information on the cause, corrective actions, and safety significance of the temperature. dependent shutdown margin used in the Mode 3 Steam Line Break analysis reported in the original submittal. In accordance with 10CFR50.73(d), a copy of this LER is being forwarded to the Regional Administrator, NRC Region IV.

If you have any questions, please contact Burton A. Grabo, Section L'eader, Nuclear Regulatory Affairs, at (602) 393~92.

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

IC E. Perkins K E. Johnston INPO Records Center yQ(;t

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I 9509050102 950825 PDR ADOCK 05000528 PDR

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