ML17276B626

Requests Revision to Suppl 2 of SER,NUREG-0892,Sections 4.2.3.2(7),4.2.3.3(1) & 4.2.3.3(3) to Indicate Resolution of Cladding Rupture Concern & to Reflect That PCT Margin Is Not Required

ML17276B626
Person / Time
Site:	Columbia
Issue date:	09/30/1982
From:	Bouchey G WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:	Schwencer A Office of Nuclear Reactor Regulation
References
RTR-NUREG-0892, RTR-NUREG-892 GO2-82-818, NUDOCS 8210050126
Download: ML17276B626 (4)

Text

t REGULATORY FORMATION DISTRIBUTION SY M (RIDS)ACCESSION NBR:8?10050126 DOC~DATE: 82/09/30 NOTARIZED:

NO DOCKET FACIL:50 397 NPPSS Nuclear Projects Unit 2E i']ashington Public Powe 05000397 AUTH BYNAME AUTHOR AFFILIATION BOUCHEYEG,DE Nashington Public Power Supply System RECIPRNAME

'ECIPIENT AFFILIATION SCHWA'ENCEREA

~Licensing Branch 2

SUBJECT:

Requests reyision to Suppl 2 of SERENUREG"0892ESections 0~2(7)r4.2'.3(1)&0~2(3)to indicate resolution of cladding rupture concern 8 to reflect that PCT margin is not required.DISTRIBUTION CODE: BOOIS COPIES RECEIVED:LTR

~ENCL SIZE:/TITLE: Licensing Submittal:

PSAR/FSAR Amdts&Related Correspondence NOTES: RECIPIENT'D CODE/NAME NRR/DL/ADL NRR LB2 LA INTERNAL: ELD/HOS2 IE/OEP EPDS" 35 NRR/DE/AEAB NRR/DE/EQB 13 NRR/DE/HGEB 30 NRR/DE/MTEB 17 NRR/DE/SAB 24 NRR/DHFS/HFEBil0 NRR/DHFS/OLB 3Q NRR/DS I/AEB 26 NRR/DSI/CP8 10 NRR/DSI/ETS8 12 NRR/DSI/PSB 19 SB 23 REG FILE 00/MIB EXTERNALS ACRS 41 DMU/DSS (AMDTS)LPDR 03 NSIC 05 COPIES LTTR ENCL ,1 0 1 0 1 0 1 1 1 0 3 3 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 6 6 1 1 1 1 1 RECIPIENT ID CODE/NAMIE NRR LB2 BC AULUCKER~01 IE FILE IE/DEP/EPLB 36 NRR/DF/CEB 11 NRR/DE/GB 28 NRR/DE/MEB 18 NRR/DE/QAB 21 NRR/DE/SEB 25 NRR/OHFS/LQB 32 NRR/DHFS/PTRB20 NRR/DSI/ASB 27 NRR/OS I/CS8 09 NRR/DSI/ICSB 16 NRR/DS I/RAB 22, NRR/OST/LGB 33 RGN5 BNL(AMOTS ONLY)FEMA REP DIV 39 NRC PDR 02 NTIS COPIES LTTR ENCL 1 0 1 1 1 1 3 3 1 2 2 1'1'1 1 1'1 1 1 1 1 1 1 1 1 1 2 TOTAL NUMBER OF COPIES REQUIRED: LTTR 55 ENCL 49

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Washington Public Power Supply System P.O.Box 968 3000 George Washington Way Richland, Washington 99352 (509)372-5000 September 30, 1982 G02-82-818 SS-L-02-PLP-82-066 Docket No.50-397-Mr.A.Schwencer, Chief Licensing Branch No.2 Division of Licensing U.S.Nuclear Regulatory Commission Washington, D.C.20555

Subject:

NUCLEAR PROJECT NO.2'ORE PERFORMANCE BRANCH CONCERN: CLADDING RUPTURE

Reference:

a)Letter G02-82-84, G.D.Bouchey (SS)to A.Schwencer (NRC),"Core Performance Branch Concerns, Related During Phone Call January 6, 1982", dated January 19, 1982 b)NRC Letter, R.L.Tedesco (NRC)to G.G.Sherwood (GE),"Acceptance for Referencing of Topical Report NEDE-20566-4, Rev.4", dated February 4, 1981 c)NRC Letter, H.Bernard (NRC)to G.G.Sherwood (GE),"Supplementary Acceptance of Licensing Topical Report NEDE-20566A (P)", dated May ll, 1982 Reference (a)relinquished credit for the WNP-2 PCT Margin (2200 F-1960 F)until NRC review of the General Electric generic document NEDO-20566 was complete.References (b)and (c)document the completion of that review.With NRC approval of the.revised~rupture cladding model a plant specific, Appendix K, 10 CFR 50, analysis for WNP-2 was completed.

With completion of this review it is requested that Supplement No.2 to the WNP-2 SER, NUREG-0892, Section 4.2.3.2(7), 4.2.3.3(l), and 4.2.3.3(3), be revised to indicate that the cladding rupture concern discussed has been resolved and the PCT margin is not required to account for cladding rupture.Section 6.3 of the WNP-2 FSAR will be revised to reflect the WNP-2 plant specific analysis.Should you have further questions, please contact Mr.R.M.Nelson, Manager, WNP-2 Project Licensing Very truly yours, G.D.Bouchey Manager, Nuclear Safety and Licensing PLP/jca cc: R Auluck-NRC WS Chin-BPA R Feil-NRC Site 8210050i26 820930 PDR ADOCK 05000397 E PDR

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