ML20010D237

LER 81-015/01T-0:on 810720,while Attempting to Perform Engineered Safeguard Periodic Test,Low Pressure Injection Pump 3-B Failed to Start.Caused by Personnel Error.Pump Motor Bearings Replaced & Personnel Counseled

ML20010D237
Person / Time
Site:	Oconee
Issue date:	08/17/1981
From:	Jackie Jones DUKE POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010D236	List: ML20010D235 ML20010D237
References
LER-81-015-01T, LER-81-15-1T, NUDOCS 8108240120
Download: ML20010D237 (1)

Text

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toi2l l On July 17. 1981 the 3-B LPI Pump was removed from service to correct a g

,,,3, , high vibration problem on the motor.On July 20, 1981 while attempting to ,

, , perform an Engineered Safeguard (ES) periodic test, the 3-B LPI pump

,,,,, i failed to start. During tne period of time that the 3-B LPI train was inoperable, the "A" LPI train was operable. It is considered that this Io !s i I (

io,,,g incident did not represent a significant increase in risk to the health and ,

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tisoli The Unit had to henin reducing power because the 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> limit permitted byl gi TS 3.3.2.b expired. The cause of the failure of the pump to start was ,

j personnel error. The pump motor bearings were replaced. The person i,,3i l involved has been counselled. The procedure will be revised to include ,

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verifying the position of the spring charging motor switch.

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