ML20003A966

Revised LER 80-087/03X-1:on 801129 & 1221,high Pressure Safety Injection Valve 2CV-5056 Failed to Close.Caused by Blown Control Power Fuse.Fuse Replaced & Valve Declared Operable.Fuse Failure Under Investigation

ML20003A966
Person / Time
Site:	Arkansas Nuclear
Issue date:	01/20/1981
From:	Shively C ARKANSAS POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20003A961	List: ML20003A960 ML20003A966
References
LER-80-087-03X, LER-80-87-3X, NUDOCS 8102100131
Download: ML20003A966 (1)

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[m] ion 11/2?/80 while performino routine level adiustments of Safety injectioni io n i frank. 2T-2C. durino Mode 1 operation; and on 12/21/80 while performino a I in i s i :surveillar:ce stroke test during Mode 2 operation. The HPSI valve was t u.u) placed in the open position; however, it was considered inoperable as the i Io t > 1 valve is recuired to be throttled to meet requirements of T.S.4.5.2.h. Loop i 31. i 11 HPSI system remained coerabj o a . No similar occurrences. Reoortable oer I

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