ML13303B896

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Discusses 880404 Confirmatory Action Ltr Confirming Understanding Reached Re Actions to Be Taken to Resolve Technical Issues Associated W/Facility Steam Generator Tube Plug Failures.Nrc Rescinded 880404 Confirmatory Action Ltr
ML13303B896
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 04/05/1988
From: Martin J
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To: Mccarthy C
SOUTHERN CALIFORNIA EDISON CO.
References
CAL, NUDOCS 8804120464
Download: ML13303B896 (2)


Text

RGULATORY INFORMAT ION DISTRIBUTION SYSTEM (RIDS)

ACCES81ON NBR:8804120464 DOC.DATE:

88/04/05 NOTAVZED:

NO DOCKET FACIL:50-361.5an Onofe Nuclear Station, Unit 2, Southern Californ 05000361 AUTH. NAME AUTHOR AFILIATION MARTINW. B.

KARS:

No Detailed Affiliation given RECIP.NAME RECIPIENT AFFILIATION MCCARTHYC.B.

Southern California Edison Co.

SUBJECT:

Discusses confirmatory action ltr dtd 880403 which confirmed understanding reached re actions to be taken to resolve technical issues associated w/facility steam generator tube plug failures.Issues adequately resolved.

DISTRIBUTION CODE: IE35D COPIES RECEIVED:LTR

_ ENCL SIZE:_

TITLE: Emergency Preparedness-Appraisal/Confirmatory Action Ltr/Exercise Rep NOTES:

RECIPIENT COPIES RECIPIENT 0

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

HICKMAND 1

INTERNAL: ARM/DAF/LFMB 1

,48/DREP/EPB 10 1

L NRR/PMAS/ILRB12 1

EG-F-1, 02 1

RGN5 FILE 01 1

1 RON2/DRSS/EPRPB 1

EXTERNAL: LPDR 1

1 NRC PDR 1

NSIC 1

TOTAL NUMBER OF COPIES REGUIRED:

LTTR ENCL

APR0 g

Docket No. 50-361 Southern California Edison Company San Onofre Nuclear Generating Station P. 0. Box 128 San Clemente, California 92672 Attention: Mr. C. B. McCarthy Vice President and Site Manager

Subject:

Rescission of Confirmatory Action Letter Regarding Dislodging of Steam Generator Tube Plugs This refers to our Confirmatory Action Letter dated April 4, 1988, which confirmed the understanding reached with you regarding actions to be taken to resolve technical issues associated with San Onofre Unit 2 steam generator tube plug failures.

NRR has conducted a technical review of your submittal dated April 3, 1988, which included your justification for continued operation (JCO). Revisions to your JCO as provided by Mr. Medford's letter dated April 5, 1988, were also discussed by NRR with your staff. In addition, SCE committed in the April 5 letter to provide to the NRC by May 5, 1988 certain information related to future tube plug monitoring and inspections.

Based upon NRR's technical review of your submittals, it is our understanding that the technical issues associated with the tube plug failures have been adequately resolved. We therefore rescind our letter of April 4, 1988, and concur with continued Unit 2 operation above 20% power.

Sincerely, J. B. Martin Regional Administrator cc: J. M. Taylor, DEDO J. Lieberman, OE T. Murley, NRR F. Miraglia, NRR D. Crutchfield, NRR.

PJ o~n?:jb RZ mmerman DKirsch Aohon GKnighton JMarin 04/5/88 04/y-/88 04/

88 04// /88 04/57/88 04/s /99 rEQ ST COPY J RE UEST COPY] REQUEST COPYJREQUEST COPYJREQUEST COPYJREQUEST COPY YES!/ NO

]

ES / NO ]YES / NO ]YES--4 NO YES /

NO YES/

NO ND TO PDR YES /

NO*

8804120464 880405 PDR ADOCK 050o0361.

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