ML17313A289

Forwards LER 98-002-00,which Repts Automatic Reactor Trip on Low SG Level Due to Insufficient Main Feedwater Flow.Ler Does Not Contain Commitments

ML17313A289
Person / Time
Site:	Palo Verde
Issue date:	03/12/1998
From:	Overbeck G ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17313A291	List: ML17313A289
References
192-01014-GR0-D, 192-1014-GR-D, NUDOCS 9803250374
Download: ML17313A289 (4)

Text

CATEGORY REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9803250374 DOC.DATE: 98/03/12 NOTARIZED: NO DOCKET 0 FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528 AUTH.N1l24E 'UTHOR AFFILIATION OVERBECK,G.R. Arizona Public Service Co. (formerly Arizona Nuclear Power RECZP.NAME RECIPIENT AFFILIATION Document Control Branch (Document Control Desk)

SUBJECT:

Forwards LER 98-002-00,which repts an automatic reactor trip on low SG level due to insufficient main feedwater flow.LER do not contain commitments. C DISTRIBUTION CODE: IE22T COPIES RECEIVED:LTR ENCL SIZE:

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

NOTES: STANDARDIZED PLANT 05000528 g RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL 0 PD4-2 PD 1 1 CLIFFORD,J 1 1 INTERNAL: ACRS 1 1' 2 2 R

AEOD/SPD/RRAB 1 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 1 1 NRR/DSSA/SRXB 1 1 RES/DET/EZB 1 1 RGN4 FILE 01 1 1 EXTERNAL: L ST LOBBY WARD D 1 1 LITCO BRYCE,J H 1 1 NOAC POORE,W. 1 1 NOAC QUEENER,DS 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 0

U NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DZSTRZBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 25 ENCL 25

0 0 l

~iJ Commttmcnt. InnoratlNi, Fnerpy.

Gregg R. Overbeck Mail Station 7602 Palo Verde Nuclear Vice President TE'02/393-St48 P.O. Box 52034 Generating Station Nuclear Production FAr( 602I3936077 Phoenbt, AZ 85072-2034 t

U. S. Nuclear Regulatory Commission ATl N: Document Control Desk 192-01014 -GRO/DGM/KR Mail Station'P1-37 March 12, 1998 Washington; D.C. 205554001

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Unit1 Docket No. STN 50-528 License No. NPF41 Licensee Event Report 9840240 Attached please find Licensee Event Report (LER) 9M6240 prepared and submitted pursuant to 10 CFR 50.73. This LER reports an automatic reactor trip on low steam generator, (SG) level due to insufficient main feedwater flow. In addition to the reactor trip, the unit received an engineered safety feature actuation system actuation of the auxiliary feedwater system 2 (AFAS-2) on low SG-2 water level. Both emergency diesel generators started and ran unloaded as designed. This LER does not contain any commitments.

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 Daniel G. Marks, Section Leader, Nuclear Regulatory Affairs, at (602) 393-6492.

Sincerely, GRO/DGM/KR/mah t/

Attachment cc: E. W. Merschoff (all with attachment)

K E. Perkins J. H. Moorman INPO Records Center 9803250374 98033.2 PDR ADQCK 05000528 8 PDR

0 1(