ML20040G608

LER 82-001/03L-0:on 820108,during Operability Check of Zone Special Ventilation,Exhaust Fan 1B Failed to Start.Caused by Failure of Solenoid Valve Due to Sticking Solenoid.Valve Replaced & Sys Tested.Design Change Initiated

ML20040G608
Person / Time
Site:	Kewaunee
Issue date:	02/05/1982
From:	Smoker C WISCONSIN PUBLIC SERVICE CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20040G604	List: ML20040G603 ML20040G608
References
LER-82-001-03L, LER-82-1-3L, NUDOCS 8202160295
Download: ML20040G608 (1)

Text

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j LICENSEE EVENT REPORT -

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l l l l b 6 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) j o j i8 j9l W lLICENSEE 7

I l K lCODE N l P 14l 1 l@150 l 0 l -lLICENSE 0 l 0NUMUER l 0 l 0 l 0 l - l 026l 026l@l'4 l 1 lTYPE LICFNSE 1 l JO 1 l 157l@l l CAT 68 l@

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l 0 l DATE 5 l 8 l 280l@

7 8 60 61 DOCKET NUMBER 68 EVENT DATE ,

EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h

o ja; l During an operability check of Zone Special Ventilation (Zone SV), exhaust fan IB l

,,;3, y failed to start. The operability of the redundant train, Zone SV exhaust fan IA,wasl o , l demonstrated. One train of Zoae SV may be out of service for up to seven days (T.S. I io ;3l l 3.6.b.2.). This is reportable as a limiting condition of operation per T.S.6.9.2.b(2[).

O 6 l There was no effect on public safety or plant operation. This event is similar l O 7 l to that reported in Kewaunee LER 81-034. -

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33 34 35 36 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h li l0 l ] The solenoid valve failed as a result of the solenoid sticking. The solenoid valve l g3 gi; l was replaced and the system tested operable within T.S. time limits. Due to l

, , g repeated failures of this valve, a design change has been initiated for changeout to l

, 3 l a more reliable component. No further action is required. l I

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7 2 0 8 9 ISSUED @ DESCRIPTION h l NA 10 S PDR l 68 69 lllllllllllll}

80 3 NAME OF PREPARER PHONE: (414) 388-2560 g