05000255/LER-1980-043, Forwards LER 80-043/01T-0

Forwards LER 80-043/01T-0

ML18046A192
Person / Time
Site:	Palisades
Issue date:	11/25/1980
From:	Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML18046A193	List: 05000255/LER-1980-043, Forwards LER 80-043/01T-0 05000255/LER-1980-043-01, /01T-0:on 801106,measured Leakage Through Containment Penetration 14 Exceeded Tech Spec Limit.Cause Under Evaluation.Check Valve & Butterfly Valve Seat Replaced
References
NUDOCS 8012010384
Download: ML18046A192 (2)

LER-1980-043, Forwards LER 80-043/01T-0

Event date:
Report date:
2551980043R00 - NRC Website

text

consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 49201 * (517) 788-0650 November 25, 1980 Mr James G Keppler Office of Inspection and Enforcement Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255 - LICENSE DPR PALISADES PLANT - LICENSEE EVENT REPORT 80-043 -

EXCESSivE LEAKAGE T'rtROUGH CCW SUPPLY PENETRATION

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On the reverse side is LER 80-043 which is reportable under *rechnical Specification 6.9.2.A3.

David P Hofftnan Nuclear Licer-sing Administrator CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector - Palisades Plant NOV 2 81980

1 PALISADES PLANT NRC FORM 366 C7-77)

U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I 10 (Pl.EASE PRINT OR TYPE ALL REOUIREO INFORMATION) 1 6

I Ml I I PI A I L 11 IG)IO Io I - I o I o I o Io I o I= Io I o 101 4 I 111 I 111 101 I I © 9

LICENSEE CODE 14

,5 LICENSE NUMBER 2o 26 LICENSE TYPE JO 57 C.. T SS [IE]

7 B

CON'T [il2J 7

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~:~~~lk.XV!ol5lol olol 2l5lsK2)1111 !ol618 lo.KDl1111215! 8!ol© 6C 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@

I During valve ISI testing the measured leakage thru containment penet.

((TI] I #14 ( CCW Supply to containment) exce.eded limit of TS 4. 5. 2.

Limit is

-~ 65200 c~/min; measured leakage was approx. 98000 cc/min.

Reportable

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((TI]

ITTIJ [ill]

per TS 6.9.2.a3.

Reportability determination made on 11-10-80.

8 9 [ill]

7 s

SYSTEM

CAUSE

CAUSE COMP.

CODE CODE SUB CODE COMPONEN1' CODE SUB CODE Is I Al@ lLJ@ Ll.J@) IX I XIX I XI XI =1@ ~@

9 10 11 12 13 16 19 SEQUENTIAL OCCURRENCE REPORT REPORT NC.

CODE TYPE VAL.VE sue,c:ooE

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.20 l=1 I o I 41 3 I

~ lo 111 L1J l=l 23 2*

26 27

. 25 29 30 31 c::..

LER*AO CVENTYEAA

\\!..:.,/ REPORT I 81 0 I NUMBER 21 22 REVISION NO.

LQJ 32 SD TAKEN ACTION 011; PLANT ME1'"400

><OURS SUBMITTED FOAM ~us.

SUPPL!cA ACTION FUTURE EFFECT SHUTDOWN

~

ATTAC><l.'ENT NPR~

PRIME COMP.

COMPONENT M4NUF.t.CTUREA ILJ@LXJ@) Ul@ LI.I 10 Io I 01 I ULl@

lE__l@ W 33

~4 35 36 37 "40 41 42 43 I Z!9 19 f I@

CAUSE DESCRIPTION ANO CORRECTIVE ACTIONS @

44 I Caµse is still under evaluation. Ch.eek valve (CC-0910) in CCW supuly line

!IJJ] I has been replaced; butterfly valve (CV-0910) seat has been replaced.

_j lIITJ o:::m o::m e 9 FACILITY STATUS [ITTI LGJ@

OTHEASTATUS @

Cold Shutdowd

'li.POWER I olo I ol@)I a s 10 12 13 ACTIVITY C.iNTENT C\\

RELE.O.SEO OF REL.EASE AMvUNT OF ACTIVITY ~

~W@~@I NA I

e s 10 11

.w PERSONNH EXPOSURES Q,

so METHOD OF A

DISCOVERY DISCOVERY DESCf!IPTION ~

!.EJQY~l_..S_ur=--v~e_i~l=l=a=n~c~e~m~~-e=s_t~~~~~~~~~

~5 46 SD LOCATION OF REL.EASE @

NA 80 hlUMSEP.

A TYPE

DESCRIPTION

~

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s 9

11 12 13 PERSONNEi. INJURIES

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"-"~SER OHCnlPTION\\~.~/

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NA 7

8 9

1'

~,2~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~9-0 LOSS QC OR OAM.""~GE iO F'ACILlTY '4'3'*

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DESCP.IFTION

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