ML19254F450

LER 79-078/03L-0:on 791011,valve Actuation Switch Jammed, Making Torus Suction Inoperable.Cause Not Stated.Actuation Switch Replaced from Stock.Work Request Been Submitted to Determine If Generic Problem Exists

ML19254F450
Person / Time
Site:	Brunswick
Issue date:	11/06/1979
From:	Tollison A CAROLINA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19254F447	List: ML19254F446 ML19254F450
References
LER-79-078-03L-01, LER-79-78-3L-1, NUDOCS 7911090454
Download: ML19254F450 (1)

Text

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LICENSEE EVENT REPORT CONTROL BLOCK: l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) l'oITllNlClB.lE lP- l ij@l 0 l 0 l -l 0 ] 0 l 0 ] 0 ] 0 l - l 0 l 0 ]@l 426 ] 1 l 1 l 1 l 1 @l 57 CAT l 58 l@

7 8 9 LICENSEE CODE 14 15 LICENSE NUM8ER 25 LICENSE TYPE JO CON'T 0 1 5ObRCE lL l@l0 l5 l0 l- [0 l3 l268 l569@l 1l 0l 111l 7l 9]@l1REPORT 74 75 l ll 0j 6l 7l 809lg DATE 7 8 60 61 DOCKET NUMBER EVENT DATE EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h Io 21 While attempting to si:if t the suction for the containment atmospheric monitor CAC-AT-o Tl 1 1259, from the drywell to the torus, RIP valve X244B actuation switch jammed making thq o 4 l torus suction inoperable. l o;s l Technical Specifications 3.6.3b, 6.9.1.9b l

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47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i o lThe actuation switch was replaced from stock. An Engineering Work Request has been l g l submitted to determine if a generic problem exists with these switches. 1 i 2 I i 1 3 1 4 l l 7 8 3 80 STA  % POWER OTHER STATUS DSO RY DISCO Y DESCRIPTION Ms j gg 0l 7 5l@lNA l l A g l Operator Survei1Iance l ACTIVITY CO TENT AMOUNT OF ACTIVITY LOCATION OF RELF ASE i 6 RELE ASED@OF Zl NA RELE AJE l l NA l 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION I 7 l 0 l 0 l 0 l@l Z l@j NA __ _ _

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