ML19344F073

LER 80-018/03L-0:on 800802,during Surveillance Test on PCIS Normally Open Valves W/Unit at Full Power,Reactor Water Cleanup Sys Return Isolation Valve MO-3-12-68 Failed to Close Using Control Switch.Cause Not Determined

ML19344F073
Person / Time
Site:	Peach Bottom
Issue date:	09/01/1980
From:	Cooney M PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
LER-80-018-03L, LER-80-18-3L, NUDOCS 8009120369
Download: ML19344F073 (1)

Text

I Hr. Doyce 11. Er icr . D irec tor No. 3 018/03L-O Of f ice of inspec t ion 4, Enf orteiru.n t, Regit., i U.S. NuGicir HcguldLOry Comission 631 Park Avenuc King of Prussia, PA 1 %06 I *

Dear Mr. Gricr:

This IER concerns the failure of the reactor water cleanup system uturn isolation valve, MO-3-12-68, to close during surveillance testing.

The coverning Technical Specifications are 3 7.D.1 and 3 7.D.2.

u. s. NuctEAR Recut 4 TORY cOMMISSloN LICENSEE EVENT REPORT coNTRot titoc,r,. [ ] l 1 l 1 4@ l PLEAss PRINT oR TYPE ALL REQutRED INPORMATIoN9 b, l i l lP lA I P l B l 5 l 3 l@ 0 10 l- 10 i.. . n.i Ns. t u i4 ..

lo 10 la 10 !- l0 lo uwe.L =vMm. a.

l@lm 4l1 l1 li l1 l@l=< lw li.e @

uCaNsa Tves av

. es tu!il Zny L,u_J@l0 L [ 510 l- 101217 1868l@l600 l 81012 l 810 74l@l75O f 91 O f il 810ao l@

1. 4 e 64 OOCK ET NuMSER EVENT DATE REPORT OATS EVENT oESCRi* Tion AND PRouABLE CONSEQUENCES h Io I I I While performing surveillance test on pCIS norcally open valves with the I g.g i unit at full power, reactor water cleanup system return isolation valve i l'a~A i MO-3-12-68 failed to close using the control switch. Redundant isolatien I l t, y i valve was operable. I 17 7 71 1 1 la i el i i 1.. I a i i I C a f  !. 0006 COMPONtNT Cout SusCODE Su OE lM i 4 l Sl Di@

e m LEj@ L1]@ l V I A l L I V l E l X l@ [_F_j@ [D_j @

se e/ iJ ise au tu

,_  :.k ut AN1t AL ULCUHl4L NCL REPORT litVi360N gg kVtNT vE Afl REPJMT NO. CODE TYPE No.

@ ,ag ,= i.o

_di 18 Io l J2 l-J eJ 1o11181 74 .G Ld 27 f ol li 23 23 LL_j 30 l-j 38

[0]

32 A 4 T.ON PL NT T MouRb &8 FOR S. (8 MAN FC REF.

LxJ@LIJ@ LZ.JO sJ J4 Jh LZJ@

Me lo!oIoIoI LNJ@ L11@ LEl@ lVIoI3IoI@

3d 4C el 42 43 44 4F cause oEscmerioN ANoconuscrivE actions h Wl Cause of failure has not been detemmed. valve was closed using breaker I liiii ! contactor. Valve was left in closed position and declared inoverable ter f gi Tech. Spec. 3 7.D.2. Daily valve position monitoring was initiated. l l l

,, ,,j l Repairs will be nada during the next convenient outage. l l f-"F1 1 I o .s ,

so

'U$S' mma oTae sTarus @ EEUvM oiscovsRv osscRieTiON @

l_LJ1.j?-]@ !'IoIol@l N/A I llj@lsurvemanceTest I

' JTiv Tv Cabst " " " * *

aetaAsto ce aatsAse Location or RataAsa @

t, Ii k i 4L,1] @ LZ_.J@l

, io i.

Auov47orAcTisiTv N/A 44 l @N/A o

l I 30 e

1. erb 0NNEL f R*03':5165 Nuuntie IvPE Of 54.;lHPYiUN I W l oI oI ol@[j;,j@l N/A I

• ' ,t sO Na'. uo'.f.ts **

l wM a om.i,rioN@ e

, li I II0101ol@l N/A g, / I 3

s A '2 to i2

1 v.5 08 Ott DAMAGE TO F ACILtTV Qg SU )

g ivrt ow ine reoN u r  !

j LW.! LZJ@lm N/A I o .e s enjut h.o ry

./ NRC USE oNLY 80 f I v but u r.thCRaPfl0N

• W [,N,J @ l N/A / i' .' I IIIIIIIIIIIIII i ., 3 in "

,ff .' /

[1 ;/7/A t, es es to 3

,l hy NAME oP PREPAHkR _- * #

7' PHONE:

- 0 '

{