ML20009C181

LER 81-012/03L-0:on 810506,turbine Driven Emergency Feedwater Pump Oil Sump Was Discovered Empty.Cause Unknown. Pump Control Switch Placed in Locked Out Position to Prevent Automatic Start of Pump.Oil Level Restored

ML20009C181
Person / Time
Site:	Oconee
Issue date:	06/05/1981
From:	Jackie Jones DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009C174	List: ML20009C173 ML20009C181
References
LER-81-012-03L, LER-81-12-3L, NUDOCS 8107200350
Download: ML20009C181 (1)

Text

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• .= ooca.i ,.u.eae a. m avaar mars r* :s aeront oara se (3 iTT [avorrossemrTion On May 6,1981, Anoe=tosAaLacoussauencas the Unit 2 Turbine @ Driven Emergency Feedwater t Pum

, _ , (TDEFWP) oil sump was discovered empty. Both motor driven EFDW pumps 7

,,,,,, were operable at the time that the TDEFDW pump was inoperable. The motor ,

,, ,, , driven pumps.would have started automatically on a loss of feedwater 9

ga 45 i ; to provide the total amount of auxiliary feedwater flow required for ,

,, ,, , removal of decay heat. The health and safety of the public was not g, jeopardiz.ed by thi.s incident.

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ti,eilcausacasemeTrom lt is not known what Amoconneenve caused the Ac;torer @ TDEFWP oil sump to the When be empty.

TDEFWP oil sump was discovered empty, the pump control switch was placed istilI .

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in the " locked out" position to prevent an automatic start of the pump. The

[ oil level of the tank was restored to normal within 47 minutes of the discoverq.

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=AmeesensPAAER J. L. Jones (704) 373-8197 8107200350 810605 PDR ADOCK 05000270 g PDR