05000272/LER-1982-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl

Forwards LER 82-036/03L-0.Detailed Event Analysis Encl

ML20054G960
Person / Time
Site:	Salem
Issue date:	06/09/1982
From:	Midura H Public Service Enterprise Group
To:	Haynes R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20054G961	List: 05000272/LER-1982-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl
References
NUDOCS 8206220449
Download: ML20054G960 (3)

LER-2082-036, Forwards LER 82-036/03L-0.Detailed Event Analysis Encl

Event date:
Report date:
2722082036R00 - NRC Website

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Public Service Electric and Gas Company P.O. Box E Hancocks Bridge, New Jersey 08038 -

Salem Generating Station June 9, 1982 Mr. R. C. Haynes Regional Administrator USNRC Region 1 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Mr. Haynes:

LICENSE NO. DPR-70 DOCKET NO. 50-272 REPORTABLE OCCURRENCE 82-036/03L Pursuant to the requirements of Salem Generating Station Unit No. 1, Technical Specifications, Section 6.9.1.9.b, we are submitting Licensee Event Report for Reportable Occurrence 82-036/03L. This report is required within thirty (30) days of the occurrence. i Sincerely yours,

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, H. J. Midura General Manager -

! Salem Operations RF:ks

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1 B206220449 820609 i PDR ADOCK 05000272

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f Report Number: .82-036/03L-Report Date: 06-09-82

Occurrence Date

05-26-82 ,

Facility: Salem Generating Station,. Unit 1 Public Service Electric & Gas Company Hancocks Bridge, New Jersey 08038 4

IDENTIFICATION OF OCCURRENCE:

No. 12 Control Room Emergency Air Conditioning Fan - Inoperable.

This report was initiated by Incident Report 82-131.

CONDITIONS. PRIOR TO OCCURRENCE:

Mode 1 - Rx Power 100% - -Unit Load 1150 MWe.

DESCRIPTION OF OCCURRENCE:

i On May 26, 1982, during routine surveillance, No. 12 Control Room Emergency Air' Conditioning Fan failed to start. The fan l was declared inoperable, and at 0430 hours0.00498 days <br />0.119 hours <br />7.109788e-4 weeks <br />1.63615e-4 months <br />, Action Statement 3.7.6.1.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:

Load Center Supply Breaker IC16Y had tripped, de-energizing the fan power roupply.

ANALYSIS OF OCCURRENCE:

Technical Specification 3.7.6.1.a requires:

With one control room emergency air conditioning fan inoperable, restore the inoperable fan to operable status-within 7 days, or be in at least j 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 />.

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LER 82-036/03L .

CORRECTIVE ACTION:

An investigation revealed no apparent reason for the trip.

The breaker was closed, and the fan started. Current readings on the load center were satisfactory, and the fan surveillance was satisfactorily completed. No. 12 Control Room Emergency Air Conditioning Fan was decl-red operable at 1400 hours0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br />, May 26, 1982, and Action Statement 3.7.6.1.a was terminated.

FAILURE DATA:

Not Applicable Prepared By R. Frahm // h, V e Gen 6ral Manager -

Salem Operations SORC Meeting No. 82-58 4

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