ML20038C532

LER 81-024/03L-0:on 811106,safety Relief Valve 71-D Failed to Close After Test.Caused by Failure of Solenoid Plunger to Drop Out When Solenoid de-energized.Solenoid Replaced

ML20038C532
Person / Time
Site:	Cooper
Issue date:	12/03/1981
From:	Marker D NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20038C530	List: ML20038C529 ML20038C532
References
LER-81-024-03L, LER-81-24-3L, NUDOCS 8112110195
Download: ML20038C532 (1)

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60 61 DOCatET NUVSE,e 68 69 EVENT DATE 74 75 REPORT DAT E 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h lOl2I lDuring routine surveillance testina. Scfety Relief valve 71-D failed to close after l 10131 1150# test. At the time of the occurrence, the reactor was operating at approximately 1 l o 141 13% power durine a startuo. The pressure relief feature of the Safety Relief valvo unnl O s Inot affected by the failure of the solenoid. This event had no adverse affect on the I l o 161 l public hon 1 th nnd sn forv. I l0 l 71 l I 10181 l SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUSCODE COMPONENT CODE SUBCODE SUSCODE lo191 p 8 I c i c l@ LxJ@ L2_]@ Iv l A l t Iv 10 lP l 8 l_P_J @20U @

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