ML20072U400

RO 83-029 Re Use of Westinghouse Gate Valves in safety-related Sys.Valve Discovered Installed on High Pressure Safety Injection Sys.Full Rept Will Be Submitted by 830404

ML20072U400
Person / Time
Site:	San Onofre
Issue date:	03/25/1983
From:	Ray H SOUTHERN CALIFORNIA EDISON CO.
To:	Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
83-143, RO-83-029, RO-83-29, NUDOCS 8304110300
Download: ML20072U400 (1)

Text

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U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region V 1450 Maria Lane, suite 210 Walnut Creek, California 94596-5368 Attention: Mr. R. H. Engelken, Regional Administrator

Subject:

Docket No. 50-362 Prompt Report Licensee Event Report 83-029 San Onofre Nuclear Generating Station, Unit 3 ,

Reference:

Letter, H.B. Ray (SCE) to R.H. Engelken (NRC) Dated March 22, 1983 Pursuant to Section 6.9.1.12.i of Appendix A Technical Specifications to Facility Operating License NPF-15 for San Onofre, Unit 3, this submittal provides the written. confirmation of our March 25, 1983, prompt notification to the NRC of a reportable occurrence involving the High Pressure Safety Injection (HPSI) system.

l The referenced letter provided you with confirmation of our prompt notification of a reportable occurrence involving the use of Westinghouse Electric Corporation gate valves in safety related systems. In that letter, we identified two (2) valves installed in the Unit 2 Component Cooling Water System. We have now identified one additional valve installed in the High Pressure Safety Injection (HPSI) system of Unit 3.

, A 14-day follow-up report with a copy of Licensee Event Report l (LER) No.83-029 will be submitted by April 4, 1933, to address this event.

l If there are any questions, please contact me.

Sincerely, 8304110300 830325 PDR ADDCK 05000362 l

S PM l

! cc: A.E. Chaffee (USNRC Resident Inspector, Units 2 and 3)  ;))E-;g1 R.J. Pate (USNRC Resident Inspector, Units 2 and 3)

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