ML17313A692

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Forwards Rev 7 to PVNGS Procedure 73DP-9X101, Pump & Valve IST Program - Component Tables, IAW Recommendations of NUREG-1482, Guidelines for IST at Npps. Rev 7 Supersedes IST Second 10-year Program Info Sent on 980113
ML17313A692
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 11/23/1998
From: James M. Levine
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17313A693 List:
References
RTR-NUREG-1482 102-04212-JML-A, 102-4212-JML-A, NUDOCS 9812010174
Download: ML17313A692 (7)


Text

CATEGORY '1 REGULATORY INFORMATION DISTRIBUTION 'SYSTEM (RIDE)

ACCESSION NBR 9812010174 ,DOC.DATE: 98/11/23 NOTARIZED: NO DOCKET FACIL:STN-50-528 Palo Verde Nuclear Station~.Unit', Arizona Publi 05000528 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 LEVINE,J.M. Arizona Public Service Co. (formerly Arizona Nuclear Power RECIP.NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)

C

SUBJECT:

Forwards rev 7 to PVNGS procedure 73DP-9X101, "Pump & Valve IST Program - Component Tables," IAW recommendations of NUREG-1482, "Guidelines for IST at NPPs." Rev 7 supersedes IST second 10-year program info sent on 980113.

D1STRIBUTION CODE: A047D TITLE: OR COPIES RECEIVED:LTR Submittal: Inservice/Testing/Relief I ENCL I SIZE: 3+ I+

from ASME Code GL 04 E

NOTES:STANDARDIZED PLANT 05000528 Standardized plant. 05000528 Standardized plant. 0500053 RECIPIENT- COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD4-2 LA 1 1 PD4-2 PD 1 1.

FIELDS,M 1 1 INTERNAL: ACRS 1 1 AEOD/SPD/RAB 1 1 E CENTER 1 1 NRR/DE/ECGB ~

1 1 NUDOCS- 1 . 1 OGC/HDS2 1 0 D RES/DET/EIB 1 1 RE8/DET/EMMEB 1 1 '0 EXTERNAL: LITCO ANDERSON 1 1 NOAC 1 1 NRC PDR 1 1 NOTE TO ALL "RIDS" RECIPIENTS: E PLEASE .HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON EXTENS jON 415-2083 TOTAL NUMBER OF COPIES REQUIRED: LTTR 14 ENCL 13

James M. Levine TEL (602)393-5300 Mail Station 7602 Palo Verde Nuclear Senior Vice President FAX (602)393-6077 P.O. Box 52034 Generating Station Nuclear Phoenix, AZ 85072-2034 102-04212-JML/AKK/SAB/MLG November 23, 1998 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Mail Station P1-37 Washington, DC 20555-0001

Dear Sirs:

Subject:

Palo Verde Nuclear Generating Station (PVNGS)

Units 1, 2, and 3 Docket Nos. STN 50-528/529/530 Revision to Pump and Valve Inservice Testing Program

Reference:

1) ¹ APS Letter 102-04060-JML/SAB/JRP, from James M.

Levine to the NRC, dated January 13, 1998 Enclosed please find a revision to the APS Pump and Valve Inservice Testing Program, which is being submitted to the NRC staff in accordance with the recommendations of NUREG-1482, Guidelines for Inservice Testing at Nuclear Power Plants, April 1995. The attachment is revision 7 to Palo Verde Nuclear Generating Station procedure 73DP-9XI01, Pump and Valve Inservice Testing Program Component Tables.

The enclosure supersedes the IST second 10-year program information submitted as Attachment 1 to Reference 1. The differences between Reference 1 and 73DP-9XI01 revision 7 include the following:

~ 73DP-9XI01 rev. 7 lists certain tests that were not listed in Reference 1.

These are tests that were performed during the first 10-year interval but no corresponding required safety function was identified during the 10-year update. PVNGS has taken the position that these tests will continue to be performed in the IST Program until additional reviews confirm that IST is not required.

~ Alternate testing for the Containment Spray pumps and associated check valves is described in Pump Relief Request (PRR)-11, Cold Shutdown Justification (CSJ)-05 and Refueling Outage Justification (ROJ)-11. It has been determined that it is impractical to meet all applicable Code requirements when testing these components during power operation.

'rlai20iOi74 'Mii23 05000528 PDR ADQCK P PDR

f4 i

U.S Nuclear Regulatory Commission Revision to Pump and Valve Inservice Testing Program Page 2

~ PRR-08 has been revised to indicate that it is permissible to implement the alternate testing for smooth-running pumps on augmented pumps (pumps not required to be in IST) prior to NRC approval.

~ Corrections and clarifications have been made to PRR-07 regarding charging pump vibration measurement.

~ The test frequency of certain check valves verified closed by backflow testing has been changed from Quarterly (valves SIAVA10 and SIBVA15) and Cold Shutdown (valves SIAV997 and SIBV998) to Refueling. CSJ-25 has been deleted and ROJ-12 has been created accordingly.

~ Other minor corrections, clarifications, and editorial changes that do not affect actual testing.

The following commitments are being made to the NRC in this letter:

APS is in the process of reviewing relief requests Valve Relief Request (VRR)-

07, VRR-08, VRR-12, VRR-13, PRR-07, and PRR-08 and making appropriate revisions. The revised relief requests will be submitted to the NRC by December 11, 1998.

Should you have any questions, please contact Scott A. Bauer of my staff at (602) 393-5978.

Sincerely,

/ ply JML/AKK/SAB/MLG/rlh Enclosure cc: E. W. Merschoff M. B. Fields J. H. Moorman

0 0 l>>

ENCLOSURE PUMP AND VALVE INSERVICE TESTING PROGRAM-COMPONENT TABLES REVISION 7