ML17298B066

Advises That Response to NRC 840418 Request for Addl Info Re Shutdown Cooling Sys Relief Valves for Generic Review of Need for Rapid Depressurization on C-E Plants W/O PORVs Will Be Submitted by C-E Owners Group by Aug 1984

ML17298B066
Person / Time
Site:	Palo Verde
Issue date:	06/20/1984
From:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:	Knighton G Office of Nuclear Reactor Regulation
References
ANPP-29789-EEVB, NUDOCS 8406280097
Download: ML17298B066 (6)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM ACCESSION NBR:8ii06280097 DOC.DATE: 8A/O6/20 NOTARIZED: NO l (RIDS)

DOCKET FACIL:STN 50 528 Palo Verde Nuclear Station< Unit 1~ Arizona Publi 050005?8 STN-50 5?9 Palo Verde Nuclear Stationi Unit 2i Arizona publi 05000529 STN 50. 530 Palo Verde Nuclear Stations Unit 3i Arizona Publi 05000530 AUTH ~ NAME,, AUTHOR AFFILIATION VAN BRUNT~E,E, Arizona Public Service Co, RECIP ~ NAME RECIPIENT AFFILIATION KNIGHTON G, Licensing Branch 3

SUBJECT:

Advises that" response to NRC 840418 request for addi ipfo re shutdown cool ing sys relief valves for generic review of .,

need for rapi d deprossurization on C-E plants w/o PORVs will be submitted by C E Owners Group by Aug 1984, DISTRIBUTION CODE: 800 1S'OPIES RECEIVED:LTR ENCL SIZE; TITLE! Licensing Submi ttal: PSAR/FSAR Amdts L Related Correspondence NOTES:Standardized plant ~ 05000528 Standardized plant. 05000529 Standardized plant ~ 05000530 RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL NRR/DL/ADL 1 NRR LB3 BC 1 NRR LB3 LA 1 LICITRAtE 01 1 INTERNAL! ELD/HDS3 1 IE FILE IE/DEPER/EPB 36 3 IE/DEPER/IRB 35 IE/DQA SIP/QAB21 1 NRR/DE/AEAB NRR/DE/CEB 11 1 NRR/DE/EHEB NRR/DE/EQB 13 2 NRR/DE/GB 28 NRR/DE/MEB 18 1 NRR/DE/MTEB 17 NRR/DE/SAB 2Q 1 NRR/DE/SGEB ?5 NRR/DHFS/HFEBPO 1 1 NRR/DHFS/LQB 32 NRR/DHFS/PSRB 1 NRR/DL/SSPB NRR/DSI/AEB 26 1 NRR/DSI/ASB NRR/DSI/CPB 10 1 NRR/DS I/CSB 09 NRR/DS I/ICSB 16 "1 NRR/DSI/METB 12 NRR/DS I/PSB 19 1 AB ?2 NRR/DS I/RSB 23 1 REG F IL 04 RGN5 3 6 I/MIB EXTERNAL! ACRS 41 BNL(AMDTS ONLY)

DMB/DSS (AMDTS) FEMA<<REP DIV 39 LPDR 03 NRC PDR 02 NSIC 05 NTIS

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Arizona Public Service Company ANPP-29789-EEVBJr/WFQ/MAJ June 20, 1984 Director of Nuclear Reactor Regulation Attention: Mr. George Knighton, Chief Licensing Branch No. 3 Division of Licensing U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Palo Verde Nuclear Generating Station (PVNGS) Units 1, 2, and 3 PVNGS Shutdown Cooling System (SDCS)

Docket Nos. STN 50-528/529/530 File: 84-056-026'.1.01.10

Reference:

(1) Letter from G. W. Knighton, NRC, to E. E. Van Brunt, Jr., APS, dated April 18, 1984. Request for Addi-tional Information-Shutdown Cooling System Relief Valves.

Dear Mr. Knighton:

Reference (1) requested that APS provide the NRC with additional information concerning the PVNGS Shutdown Cooling System (SDCS) relief valves for the Staff's generic review of the need for rapid depressurization capability (PORV's) on those Combustion Engineering (CE) plants that have no PORV's. The APS response to 'this request will be submitted by the C-E Owners Group on the CESSAR docket.

The estimated date for completion of this task including transmittal of results is August, 1984.

If you have any questions on this matter, please call me.

Very truly yours, E. E. Van Brunt, Jr.

APS Vice President Nuclear Production ANPP Project Director EEVBJr/MAJ/mb cc: A. C. Gehr E. A. Licitra 84QhQQ 7 QC) pyoI 8PQ628Q QQQ 598 ADOGV pDR A

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Mr. George Knighton, nief Licensing Branch No. 3 PVNGS Shutdown Cooling System (SDCS)

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