ML20071D626

RO 83-018:on 830218,wide-range Monitor 3RT-7865-1 Found Inoperable.Followup Rept Will Be Submitted by 830304

ML20071D626
Person / Time
Site:	San Onofre
Issue date:	02/22/1983
From:	Ray H SOUTHERN CALIFORNIA EDISON CO.
To:	Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
83-080, 83-80, RO-83-018, RO-83-18, NUDOCS 8303110258
Download: ML20071D626 (1)

Text

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WEWEa l'?c Southern California Edison Companygg3 g SD"C -

S AN ONOFRE NUCLE AR GENER A TING ST A TION *f P .O. B O X 128 S AN C LEMENTE, C ALIFORNI A 92672 H. B. R AY '"- TELEPHONE 5'at'oa aaaaara February 22, 1983 i'""""a U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region V 1450 Maria Lane, Suite 210 Walnut Creek, California 94596-E368 Attention: Mr. R. H. Engelken, Regional Administrator

Subject:

Docket No. 50-361 Prompt Report ,

Licensee Event Report No.83-018 San Onofre Nuclear Generating Station, Unit 2 Pursuant to Appendix A Technical Specification E.9.1.12.b and .i to Operating License NPF-10 for San Onofre, Unit 2, this submittal provides the written confirmation of our prompt notification to the NRC on February 18, 1983, of a reportable occurrence involving plant vent stack effluent monitoring instrumentation.

With both Units 2 and 3 shut down in Mode 5 and common vent stack monitor 2/3RT-7808 removed from service for modification, wide range monitor 3RT-7865-1 was discovered to be inoperable.

A 14-day followup report and copy of Licensee Event Report (LER)82-018 will be submitted by fiarch 4,1983.

If there are any questions, please contact me.  ;

Sincerely, b (c cc: A.E. Chaffee (UNSRC Resident Inspector, San Onofre, Units 2 and 3)

R.J. Pate (USNRC Resiuent Inspector, San Onofre, Units 2 and 3)

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R303110250 830222 i PDR ADOCK 05000361 S PDR '

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Q - 3X 85;80