ML19322A088

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Response to 780929 IE Bulletin 78-12.Info Re Primary Reactor Pressure Vessel Weldments Supplied to NRC on 780112. C-E Will Supply Addl Requested Info
ML19322A088
Person / Time
Site: Oyster Creek
Issue date: 11/30/1978
From: Ross D
JERSEY CENTRAL POWER & LIGHT CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
NUDOCS 7901020210
Download: ML19322A088 (1)


Text

he vnA Jersey Central Power & Light Company 1jC ;'.k h,

, '(r p-)j ec Maomon Avenue at Punch sowi noad A-a"

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Mornstown. New Jersey 0/900 (201)455 8200 Mr. Boyce 11. Grier, Director November 30, 1978 Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Mr. Grier:

Subject:

Oyster Creek Nuclear Generating Station Docket No. 50-219 I.E. Bulletin No. 78-12 This letter is in response to your request for information concerning atypical weld material used in reactor pressure vessel fab ri ca t i on.

The number corresponding to each item below represents the number of the iten of information requested in IE Bulletin No. 78-12 of September 29, 1978.

1.

The requested information regarding primary reactor pressure vescel weldments has already been supplied to the NRC by the Jersey Central Power 6 1,ight (JCP6L) submittal dated January 12, 1978 to the Director of Nuclear Reactor Regulation, titled " Reactor Vessel Material Surveillance Program".

2 6 3.

We have contacted Combustion Engineering, Inc. (C-E), the supplier of the Oyster Creek reactor vessel, concerning items 2 6 3.

They have informed us that they are proposing a revision to IE Bulletin 78-12.

Their recommended revision was sent to Mr. Darold D. Thornburg by C-E letter dated November 3, 1978.

C-E will keep us informed on the status of their recommendations.

When a decision is reached, C-E will send un the required information which will then be forwarded to you.

No repair welding has been performed on the reactor pressure vessel by JCP6L.

4.

The JCPSL Quality Assurance Department has available archive weld material which can be used for verification purposes.

If you have any questions concerning the above, please contact me at your convenience.

7 Very truly yours, f

gg hp. S 6 4

' /

w.

Donald A. Ross, Manager -

Generating Stations - Nuclcar ec:

United States Nuclear Regulatory Commission Office of Inspection 6 Enforcement 790102 dR/0 Division of Reactor Construction Inspection Warhington, D. C.

20555