05000311/LER-1982-006, Forwards LER 82-006/03L-0.Detailed Event Analysis Encl

Forwards LER 82-006/03L-0.Detailed Event Analysis Encl

ML20041D843
Person / Time
Site:	Salem
Issue date:	02/24/1982
From:	Midura H Public Service Enterprise Group
To:	Haynes R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20041D844	List: 05000311/LER-1982-006, Forwards LER 82-006/03L-0.Detailed Event Analysis Encl 05000311/LER-1982-006-03, /03L-0:on 820128,svc Water Flow Indicator Indicated No Flow Condition.Caused by Svc Water Discharge Valve 22SW223 Being Stuck Shut.Valve Opened,Locally Tested & Returned to Svc
References
NUDOCS 8203090321
Download: ML20041D843 (3)

LER-1982-006, Forwards LER 82-006/03L-0.Detailed Event Analysis Encl

Event date:
Report date:
3111982006R00 - NRC Website

text

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Pubhc Service Electric and Gas Cornpany P.O. Box E Hancocks Bridge, Nm Jersey 08038 Satem Generating Station e,

February 24, 1982 e

Y Mr.

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Ilayne s Regional Administrator

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RECE4VED USNRc Region 1 631 Park Avenue I

kOD h King of Prussia, Pennsylvania 19406 8

Dear Mr. Haynes:

4 te LICENSE NO. DPR-75 DOCKET NO. 50-311 REPORTABLE OCCURRENCE 82-06/03L Pursuant to the requirements of Salem Generating Station Unit No.

2, Technical Specifications, Section 6.9.1.9.b, we are submitting Licensee Event Report for Reportable Occurrence 82-06/03L.

This report is required within thirty (30) days of the occurrence.

Sincerely yours,

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%fQbwJ H.

J. Midura General Manager -

Salem Operations FD:al CC:

Distribution i

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' The Enerav People [Vft l l

8203090321 820224 PDR ADOCK 05000311

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Report Number:

82-06/03L Report Date:

02-24-82 Occurrence Date:

01-28-82 Facility:

Salem Generating Station, Unit 2 Public Service Electric & Gas Company Hancocks Bridge, New Jersey 08038 IDENTIFICATION OF OCCURRENCE:

Containment Fan Coil Unit - Low Flow.

This report was initiated by Incident Report 82~021.

CONDITIONS PRIOR TO OCCURRENCE:

Mode 1 - Rx Power 96% - Unit Load 1080 MWe DESCRIPTION OF OCCURRENCE:

On January 28, 1982, upon starting No. 22 Containment Fan Coil Unit (CFCU), the service water flow indicator indicated a no flow con-dition in both high and low speea.

At 0625 hours0.00723 days <br />0.174 hours <br />0.00103 weeks <br />2.378125e-4 months <br /> No. 22 CFCU was declared inoperable and Action Statement 3.6.2.3.a was entered.

This occurrence constituted operation in a degraded mode in accordance with Technical Specification 6.9.1.9.b.

DESIGNATION OF APPARENT CAUSE OF OCCURRENCE:

Zero service water flow was due to service water discharge valve 22SW223 not opening in response to the CFCU start signal.

ANALYSIS OF OCCURRENCE:

Technical Specification 3.6.2.3.a requires:

With one group of cooling fans inoperable and both Containment Spray Systems operable, restore the inoperable group to operable status within 7 days or be in at least hot standby within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in cold shutdown within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

LER 82-06/03L.

CORRECTIVE ACTION

Service water discharge valve 22SW223 was stuck shut.

It was opened locally and exercised several times.

Normal flow indication was restored.

Surveillance Procedure 4.6.2.3 was satisfactorily performed at 1005 hours0.0116 days <br />0.279 hours <br />0.00166 weeks <br />3.824025e-4 months <br />, and Action Statement 3.6.2.3.a was terminated.

FAILURE DATA:

Fischer and Porter Co.

8 inch Butterfly Valve Type 657-8U Prepared By F.

Dickey Generd1 Manager -

Salem Operations SORC Meeting Go.

82-22