ML20041B379

LER 82-003/03L-0:on 820116,1A Zone SV Fan Started Automatically.Caused by Solenoid Valve Failure Due to Burned Out Coil in Closed Position Which Automatically Opened Damper.Coil Replaced & Sys Tested Satisfactorily

ML20041B379
Person / Time
Site:	Kewaunee
Issue date:	02/15/1982
From:	Smoker C WISCONSIN PUBLIC SERVICE CORP.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20041B369	List: ML20041B368 ML20041B379
References
LER-82-003-03L, LER-82-3-3L, NUDOCS 8202230588
Download: ML20041B379 (1)

Text

mummmu (7 77)

LICENSEE EVENT REPORT ]

CONTHOL BLOCK: l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED I'.FOR*.9ATIONI j 1 6 lo l t l l Wl Il Kl Nl Pl 1 l@l 0 l 0 l - l 0 l 0 l 0 l 0 l 0 l - l 025 l 03 lhl uccr.5E 4 l 1 lTi:1 1 l1 !h!

O ! U CA1 La l l@

LICENSEE CODE I4 15 L#CE.us Nu.v8EH 7 8 9 3[g] y @l0l 510l0l0l3l015 hl0l1l116lnI? @lnl,I IeI eI 2 !b CON'T l0l1l M 75 Hi';I ~ D F i 37 61 DOCKET NUMBER 68 63 EVENT DATE 7 8 60 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l O 12 l l During normal operations, lA zone SV fan started automatically. The fan ooeration l

was determined to be unnecessary and was taken out of service after demonstrating l lO l3[ l g-l l B train of z'one SV operable. The failure was in the conservative direction and the l system could have been made available by closing the breaker. This incident is }

l3g3, g go gg y l reportable per T.S.6.9.2.b.(2). There was no effect on public safety or plant l operation. l lg l7l l

.)

10181 l 80 CAUSE COMP. v 4vE SYSTEM CAUSE SUSCODE SL500E CODE CODE SUSCODE COMPONENT CODE 7

O 9 8

lAlAlh 9 10 11 h 12 h lV l A lL lV lO lP lh [h d h 13 13 13 2a REVISION SEQUENTIAL OCCURRENCE REPORT CODE TYPE N O.

_ EVENT YEAR REPORT NO.

L

@ ,a=ER/RO l812l [_] 101013l [f_] 10 13 I I Ll l-l 3:

ULJ 32 26 27 28 29 30

,,,,2 8 22 23 24 HOURS SB l D F M4 8. 5 PPLI MA UF URER

) KN A ON L NT M LA_l@lr_l@ Lz_1@

35 Lz._l@

36 l010l0IO140 37 12d@

41 L y_ J O 42 I A l- @

43 l44a 10191047l@

33 34 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS i O l The solenoid valve failed,due to a burned out coil,in the closed (safe) cositiori i The coil was replaced and the !

[ TIT 1 I automatically opening the damper and starting the fan.

l ITTTI I System tested Perable within T.S. time limits. Due to repeated failures of this l

[T]T] l component, a design change has been initiated for changeout to a more reliable com-l t 4 l ponent. No further action is required. se 7 8 9 IS RY DISCOVERY DESIM 7 TIC's STA  % POWER OTH ER STATUS M d h l1l0l0lhl 7 8 i s2 i3 NA 44 l W hl Operator Observation 4s de 80 l

LOCATION OF RE'.E.ASE RELEASED OF RELEASE AMOUNTOF ACTIVITY l NA I I

7 i e 8 9 Lzl@ Ld@l uA to 31 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE

_. l I 7 ln ln l n lh hlOESCRIPTION NA PERSONNEL INJU IES NUM8ER DESCRIPflON '

l 7

1 8 8 9 l 0 l 0 l 0 lhl 12NA 11 LOSS OF OR DAMAGE TO FACIUTY TYPE DESCRIPTION l

7 1 9 8 9 hl 10NA PuBuCITY A 02O2230589 820215 NPC USE ONLY .

PDR ADOCK 00000305 PDR  ! lllllllll((llj 2 o iSSuEO@oESCRiPTioN(4,J5

[g,j l NA S l 68 Ei 80 &

7 0 9 10 L S. Smoker PHONE: 414-3AR-2560 N _