ML17304B280

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Forwards Justification for Continued Operation,Control Element Assembly Drop Events, Per 881210 Assembly Slippage Experience
ML17304B280
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 06/19/1989
From: Conway W
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17304B281 List:
References
161-02037-WFC-R, 161-2037-WFC-R, NUDOCS 8906300055
Download: ML17304B280 (4)


Text

.C CELERATED DIST'RIBUTION DEMO?i STRXTION SYFI'EN REGULATt INFORN'ATION DISTRZBUTIO+ZSTEN (RIDE)

ACCESSION NBR:8906300055 DOC.DATE: 89/06/1'9'OTARIZED: NO DOCKET Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528N'ACIL:STN-50-528 STN-50-529 palo Verde Nuclear Station, Unit 2, Arizona Publi 05000529 STN-50-530 Palo Verde Nuclear Station, Unit 3, Arizona Publi: 05000530 AUTH. NAME AUTHOR AFFILIATION CONWAYFW.F. Arizona Public Servi'ce Co. (formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILiATION Office of Nuclear Reactor Regulat'on, Director (Post 870411

SUBJECT:

Forwards response to NRC telcon multiple control Element Assembly slippage experienced in unit 1 on 891210.

DISTRIBUTION CODE: AOOID COPIES RECEIVED:LTR ENCI / SIZE: /',/ l,-g'Q D TITLE: OR Submittal: Gene al Distribution NOTES:Standardized plant. 05000528 Standardized plant. 05000529 Standardized plant. 05000530 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL, ID CODE/NAME LTTR ENCL PDS LA 1 1 PD5 PD 1 1 CHAN,T 5 5 DAVIS,M 5 5 DAVISFM. 5' INTERNAL: ACRS 6 6 NRR/DEST/ADS 7E 1 1 NRR/DEST/CEB 8H 1 1 NRR/DEST/ESB 8D 1 1 NRR/DEST/ICSB NRR/DEST/MTB, 9H NRR/DEST/RSB 8E NUDOCS-ABSTRACT 1

1 1

1 1

1 NRR/DOEA/TSB OC LFMB ll 1 1

1 1

1 0'

OGC/HDS1 1 0 EG 01 1 RES/DSIR/EIB 1 1 EXTERNAL: LPDR 1 1 NRC PDR -1 1 NSIC 1 1 R NOTES: 1 1 I D

NOTE iO ALL KIDS" RECIPIENTS:

PIZASE HELP US iO REDUCE HASTE! CGHZACI'IHE DOCUMENT CONKKL DESK ROON Pl-37 (EXT. 20079) KO XZiMQCGR YOUR 2QHE PBCH DISTRIBUTION LISTS H3R DOCUMENIS YOU DGHFT NEEDf TOTAL NUMBER OF COPIES REQUIRED: LTTR 39 ENCL 37

0 I Arizona Public Service Company P.o. BOX 53999 ~ PHOENIX, ARIZONA85072<999 WILLIAMF. CONWAY EXECUTIVEVICEPRESIOENT NUCLEAR 161-02037-WFC/RAB June 19, 1989 Docket Nos. STN 50-528/529/530 Document Control Desk U. S. Nuclear Regulatory Commission Mail Station Pl-137 Washington, D. C. 20555

Dear Sirs:

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2 and 3 Justification for Continued Operation as a Result of CEA Drop Events File: 89-A-056-026 Attached please find the Justification for Continued Operation prepared as a result of the multis.e Control Element Assembly (CEA) soli age experienced in Unit 1 on December 10, 1988. This document was prepared after an extensive test program to determine the cause of. the event. Mr. Terence Chan requested that this report be forwarded to NRC, during phone conversat'ions after the December, 10, 1988 event.

If you have any further questions, please call Carter Rogers at (602) 371-4041.

Sincerely, WFC/RAB/g le Attachment cc: J. B. Martin T. L. Chan M. J. Davis T. J. Polich A. C. Gehr 8906300055 890619 [',:

PDR ADOCN 05000528 P PM',

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