ML17304B343

From kanterella
Jump to navigation Jump to search
Forwards CENPD-279, Annual Rept on C-E ECCS Codes & Methods for 10CFR50.46, Correcting One Computer Code to Reduce Peak Cladding Temp by Less than 1 F
ML17304B343
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 04/27/1989
From: Karner D
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17223A698 List:
References
161-01879-DBK-K, 161-1879-DBK-K, NUDOCS 8907210207
Download: ML17304B343 (4)


Text

l REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:8907210207 DOC.DATE: 89/04/27 NOTARIZED: NO DOCKET FACIL:STN-50-528 Palo Verde Nuclear Station, Unit 1, Arizona Publi 05000528 STN-50-530 Palo Verde Nuclear Station, Unit 3, Arizona Publi 05000530 AUTH. NAME KARNER,D.B.

RECIP.NAME

'rizonaAUTHOR AFFILI'ATION Public Service

'ECIPIENT AFFILIATION

'Co'. (formerly.Arizona.':Nu'clear Power Document Control Branch (Document Control Desk) I

SUBJECT:

Forwards CENP-279, "Annual Rept on C-E ECCS Codes 6 Methods for 10CFR50.46." D DISTRIBUTION CODE: A001D COPIES RECEIVED:LTR ENCL SIZE: -

iS TITLE:; OR Submittal: General Distribution, NOTES:Standardized I

plant., 05000528

/

Standardized plant. 05000530 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD5 LA 1 1 PD5 PD 1 1 CHAN,T 5 5 DAVIS,M 5 5 DAVIS,M. 5 5 S

, ~ 8 INTERNAL: ACRS 6 6 NRR/DEST/ADS 7E 1,

'1" 1

NRR/DEST/CEB 8H 1 1w NRR/EST/ESB 1 i'1~

NRR/DEST/ICSB NRR/DEST/RSB 8E NUDOCS-ABSTRACT

'1'1 1

1 1

NRR/DOEA/TSB 11 OC/LFMB 9H BD'RR/DEST/MTB

'1 1

1 1

1 0

~

.OGC/HDS1 1 0 1 1 RES/DSIR/EIB 1 EXTERNAL: LPDR NSIC l 1,

1 1 1

NRC PDR NOTES 1 1 "n

D S

D NOZE 1O ALL RIDSn RECIHCBGS s

S PURSE HELP US TO REXR3CB %APTEi CON'~ 'QK DOCUMEÃZ CONZBOL DESK RXN P1-37 (EZT. 20079) TO ELXHZNATB KSR NME PKN DISTRIH7XXCN LISTS XQR DOCUMEHX8 %30 DON'T NEED<

TOTAL NUMBER OF COPIES REQUIRED: LTTR 39 ENCL 37

<i ht

~ ~

)

E~

Arizona Nuclear Power Project P.O. BOX 52034 ~ PHOENIX, ARIZONA 85072-2034 161-01879-DBK/KLMC April 27, 1989 Docket Nos. 'STN 50-528/529/530 Document Control Desk U. S. Nuclear Regulatory Commission Hail Station Pl-137 Washington, D. C. 20555

Dear Sirs:

Sub)ect: Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2, and 3 10 CFR 50.46 Annual Report on CE,ECCS Codes and Methods CENPD-279 File: 89-A-056-026 Pursuant to 10 CFR 50.46, enclosed is the PVNGS Annual Report which describes the changes and, errors in the Combustion Engineering (CE) codes and analysis methodology for Emergency Core Cooling System (ECCS) analysis from the last

-approved version through the end of 1988.

In summary, for this reporting period'nly one computer code had reportable changes or errors. The corrections and'hanges made to this code reduced the peak cladding temperature by less than 1'F.

If you should have any questions regarding this report, contact Mr. A. C. Rogers, of my staff, at (602) 371-4041.

Very truly yours, D. B. Karner Executive Vice President DBK/ACR/KLMC/)le Enclosure cc: G. W. Knighton (all w/enclosure) cT,;~L. Chan-H. J. Davis J. B. Martin T. J. Polich A. C. Gehr 85'07210207 89'0427 f PDR P

ADOCK 05000528 PDC

t 1 II 41

~'

l b