ML18191A209

Forwarding Copies Provided by General Electric on the Addendum No. 1 to Caorso Relief Valve Loads Tests - Test Plan, Nedm 20988, Revision 2, October, 1977

ML18191A209
Person / Time
Site:	Columbia
Issue date:	03/17/1978
From:	Sobon L General Electric Co
To:	Stolz J Office of Nuclear Reactor Regulation
References
MFN-113-78, NEDM 20988, Rev 2
Download: ML18191A209 (3)

Text

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..Oi.vision..of. Reactor Liaensi.ng Office of Nuclear Reactor Regulation Mashingon, O. C. 20555 Attention: Mr. J. F. Stolz, Chief Lightwater Reactors Branch No.

Gentlemen:

SUBJECT:

AOOENOVM NO. 1 TO CAORSO RELIEF VALVE LOADS TESTS - TEST PLAN, NEDM 20988, REVISION 2, OCTOBER, 1977

References:

1) Informal Draft, "Request for Additional Information-General Electric Company Topical Report: NEDM 20988, Revision 2 -Test Plan -December 1976 -Reviewed by; T. M. Su," to L. H. Frauenholz (GE) from S. Miner (NRC), July , 1977.

2) Telephone Conference, "Caorso Draft questions,"

L. H. Fraue;iholz, M. E. Tanner, M. J. McConaghy, G. J. Salas, (all GE); J. A. Kudrick, T. M. Su (NRC), August 1, 1977.

3) . Letter, Mark II Containments - Request for Additional Information", with attachment, "Request for Addi tional Information - General Electric Company - Topical Report: NEDM 20988, Revision 2 - Test Plan-Oecember, 1976," to G. G. Sherwood (GE) from J. F. Stolz (HRC) dated February 23, 1978.

Ten (10) copies of the subject addendum are being provided by General Electric for the Mark II Owners Group for your information and comment.

This addendum includes information requested informally by the NRC Staff on July 7, 1977 (Reference 1) and discussed with the Staff by teleconference on August 1, 1977 (Reference 2). Also included is information related to sensor locations and testing sequences. Responses to the questions in the formal request for additional information (Reference 3) are being prepared and will be submitted the week of March 27, 1978.

GENERAL ELECTRIC J. F. Stolz Page 2 March 17, 1978 Any questions regarding this addendum should be directed to L. H. Frauenholz, the Mark II Containment Licensing Engineer (408) 925-2623.

Sincerely, L. -J.-Sobon,- Manager BNR Containment Licensing Containment Improvement Programs LJS:lw/117-118

Enclosures:

10 cc: C. J. Anderson (NRC)

H. C. Brinkmann (Mark Il Owners Group)

L. S. Gifford (GE-Bethesda)

J. A. Peltier (NRC)

R. L. Tedesco (NRC)