ML13302B562

From kanterella
Jump to navigation Jump to search
Requests Addl Info Re 860519 Response to IE Bulletin 85-003, Motor-Operated Valve Common Mode Failures During Plant Transients Due to Improper Switch Settings, within 30 Days of Ltr Date
ML13302B562
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 06/30/1987
From: Qirsch D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To: Medford M
SOUTHERN CALIFORNIA EDISON CO.
References
IEB-85-003, IEB-85-3, NUDOCS 8707070243
Download: ML13302B562 (2)


Text

RE ATORY INFORMATION DISTRII ION SYSTEM (RIDS)

ACCESSION NBR:8707070243 DOC.DATE: 87/06/30 NOTARIZED: NO DOCKET\\

FACIL:50-361 San Onofre Nuclear Station, Unit 2, Southern Californ 0500036 50-362 San Onofre Nuclear Station, Unit 3, Southern Californ 050003 AUTH.NAME AUTHOR AFFILIATION KIRSCH,D.F.

Region 5, Office of Director RECIP.NAME RECIPIENT AFFILIATION MEDFORD,M.

Southern California Edison Co.

SUBJECT:

Requests addl info re 860519 response to IE Bulletin 85-003, "Motor-Operated Valve Common Mode Failures During Plant Transients Due to Improper Switch Settings," within 30 days of Itr date.

DISTRIBUTION CODE: IEO1D COPIES RECEIVED:LTR _

ENCL _0 SIZE:

TITLE: General (50 Dkt)-Insp Rept/Notice of Violation Response NOTES:ELD Chandler icy.

0500036j ELD Chandler icy.

0500036.

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD5 PD 1

ROOD,H 2

INTERNAL: ACRS 2

AEOD 1

DEDRO 1

ENF LIEBERMAN 1

NRR ROE,M.L 1

NRR/DOEA DIR 1

NRR/DREP/EPB 1

NRR/DREP/RPB 2

NRR/DRIS DIR 1

/ARS/ILRB 1

OGC/HDS2 1

FILE 1

RES DEPY GI 1

RGN5 FILE 01 1

EXTERNAL: LPDR 1

NRC PDR 1

NSIC 1

NOTES:

1 TOTAL NUMBER OF COPIES REQUIRED: LTTR 23 ENCL 4-

June 30, 1987 Docket Nos.

50-361 50-362 Southern California Edison Company 2244 Walnut Grove Avenue P. 0. Box 800 Rosemead, California, 91770 Attention: M. Medford, Manager Nuclear Engineering and Licensing Gentlemen:

The review of your response to IEB 85-03, "Motor-Operated Valve Common Mode Failures During Plant Transients Due to Improper Switch Settings," dated May 19, 1986, indicates the need for additional information before the program to assure valve operability can be approved. The specific information requests are included in the attachment.

The information requested in the attachment should be sent-within 30 days of the date of this letter to:

Richard J. Kiessel Division of Operational Events Assessment!

Nuclear Regulatory Commission Washington, D.C. 20555 A copy of this response should be sent to the regional office.

Sincerely, Dennis F. Kirsch, Director Division of Reactor Safety and Projects Region V

Enclosure:

1. RAI for San Onofre 2 and 3 cc w/enclosure:

B. Falkenberry D. Kirsch 8707070243 970630 J. Melfi PDR ADOCK o5000361 Q

PDR RV/jk REQUEST COPY ] RE UEST COPY REQUEST Y ] REQUEST Y

/ NO IC..M)/

NO YES /

NO)

YES / NO ddvwp r

ES' /

NO MELFI RIH*

R PATE HTO PR 6/,0/87 6/30/87 60o/87 6/P 87