05000272/LER-1980-049-03, /03L-0:on 800830,during Normal Operation,Leak Discovered in Svc Water Supply to Centrifugal Charging Pump 12 Lube Oil Cooler.Caused by Corrosion at T Fitting in Piping.Fitting Replaced & Pump Returned to Svc

/03L-0:on 800830,during Normal Operation,Leak Discovered in Svc Water Supply to Centrifugal Charging Pump 12 Lube Oil Cooler.Caused by Corrosion at T Fitting in Piping.Fitting Replaced & Pump Returned to Svc

ML18082B293
Person / Time
Site:	Salem
Issue date:	09/29/1980
From:	Randolph J Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18082B292	List: 05000272/LER-1980-049, Forwards LER 80-049/03L-0 05000272/LER-1980-049-03, /03L-0:on 800830,during Normal Operation,Leak Discovered in Svc Water Supply to Centrifugal Charging Pump 12 Lube Oil Cooler.Caused by Corrosion at T Fitting in Piping.Fitting Replaced & Pump Returned to Svc
References
LER-80-049-03L, LER-80-49-3L, NUDOCS 8010060295
Download: ML18082B293 (2)

LER-1980-049, /03L-0:on 800830,during Normal Operation,Leak Discovered in Svc Water Supply to Centrifugal Charging Pump 12 Lube Oil Cooler.Caused by Corrosion at T Fitting in Piping.Fitting Replaced & Pump Returned to Svc

Event date:
Report date:
2721980049R03 - NRC Website

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ITIIJ I During normal operation, the number 12 centrifugal Charging Pump was declared in_9perable due to the discovery of a leak in the service water supply to the pump's lube oil cooler.

T.S. 3.5.2 and 3.1.2.4 Action Statements were entered at 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br />.

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43 44 I The leak developed due to corrosion at a "T" fitting in the service water piping.

The fitting was replaced and the pump returned to operable status at 1330 hours0.0154 days <br />0.369 hours <br />0.0022 weeks <br />5.06065e-4 months <br /> on August 31, 1980~

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1 Report Number:

80-49/03L Report Date:

9/29/80 Occurrence Date:

8/30/80 Facility:

Salem Generating Station, Unit 1 Public Service Electric and Gas Company Hancock's Bridge, New Jersey 08038 IDENTIFICATION OF OCCURRENCE:

Inoperable ECCS Subsystem -

12 Centrifugal Charging Pump C.ONDITIONS PRIOR TO OCCURRENCE:

Mode 1 67% Rated Thermal Power

DESCRIPTION

OF OCCURRENCE During normal operation, the No. 12 Centrifugal Charging Pump was declared inoperable due to the discovery of a leak in the service water supply to the pump's lube oil cooler.

Technical Specifi-cation 3.5.2 and 3-.1.2.4 Action Statements were entered at 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br /> which require the subsystem to be restored to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or to be in hot shutdown within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

DESIGNATION OF APPARENT CAUSE OF OCCURRENCE:

Equipment Failure ANALYSIS OF OCCURRENCE A tee fitting in the service water line to the lube oil cooler developed a leak.

CORRECTIVE ACTION

The failed fitting was replaced FAILURE DATA::

Not Applicable Prepared By J. M. Randolph

./~"Ju.1.ac Generating Station SORC Meeting No.

75-80