ML19270F665

LER 79-010/03L-0 on 790205:1/2A Diesel Fire Pump Taken Out of Svc Longer than Tech Spec Limit.Caused by Need to Allow Diver to Work in Intake Bay Associated W/Fire Pump Suction. Pump Returned to Svc 790208

ML19270F665
Person / Time
Site:	Quad Cities
Issue date:	02/10/1979
From:	Vahrenwald J COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19270F661	List: ML19270F660 ML19270F665
References
LER-79-010-03L, LER-79-10-3L, NUDOCS 7903070343
Download: ML19270F665 (1)

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O C A 3 L: cCN. EL E A C ES (tj p The 1/2A diesel fire pump was taken out of service longer than the seven day  ;

., Technical Specification limit (3.12.B.2). Redundancy was provided in that the 1/2B l i..l dicsci fire pump was operable. In addition the service water systen was operable and l

. , I capable of supplying water to the Fire Suppression Water System. Also, if need g required, the 1/2 A diesel fire pump could have been promptly returned to service and utilized. ,

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CAUSE DESCRtPTION AND CORRECTIVE ACTIONS h The 1/2 A diesel fire pump was taken out of service at 5:35 am on January 29, 1979, lilo l l I g,g,y; to allow a diver to work in the intake bay associated with the fire pump suction. Thel

, g 1/2 A diesel fire pump was returned to service at 11:30 am on February 8, 1979 The [

1/2 A pump had not experienced any failure and was available for use.

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