ML19241B553

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Completes Responses to IE Bulletins 78-12,78-12A & 78-12B Re Atypical Weld Matl.Chicago Bridge & Iron Rept Was Sent to NRC on 790424
ML19241B553
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 05/23/1979
From: Gallagher J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
NUDOCS 7907180914
Download: ML19241B553 (2)


Text

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Pf,ti ADELPHIA ELECTRIC COMPANY OWi 2301 M ARKET STREET P.O. BOX 8699 PHILADELPHI A. PA.19101 JOSEPH W. GALLAGHER stacinic Paooucr on esemuss.r (215)841-5003 May 23, 1979 Docket Nos.:

50-277 50-278 Mr. Boyce H.

Grier Director, Region I Office of Inspection & Enforcement U.S.

Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406

Reference:

Letter S.

L.

Daltroff to B.

H.

Grier, November 22, 1978.

Response to IE Bulletin 78-12

Dear Mr. Grier:

This letter completes the response to IE Bulletics 78-12,78-12A, and 78-13B.

The Peach Bottom Atomic Power Station Vessel supplier, Chicago Bridge & Iron (CB!) and Babcock and Wilcox (B&W) have completed a search of low alloy, higb : ensile weld deposits used in all reactor pressure vessels built in their facilities or their suppliers facilities.

CB&I prepared a report of the results and have submitted the report to the NRC by letter, Ralph E.

Kelley, Manager CQA Services (CB&I) to G.

Wayne Reinmuth, Assistant Director, Division of Reactor Construction Inspection, NRC dated April 24, 1979.

The report certified that there were no deviations found for Peach Botton No. 2 and 3 reactor vessels.

Philadelphia Electric Company (PECO) has archive weld deposit material from the Peach Bottom vessels in storage, should verification tests be required.

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Mr. Boyce H.

Grier, Director Page 2 Mr.

G.

Wayne Reinmuth of the NRC has advised us that it is not necessary for PECo to submit a separate copy of the vessel manufacturer's report to the NRC; accordingly we hereby incorporate by reference the CB&I report as PECo's response to the referenced Bulletin.

Very truly yours, f :_0 k IA cc:

U.

S.

Nuclear Regulatory Commission Office of Inspection & Enforcement Divisions of Reactor Operations Inspection Washington, DC 20555 eni

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