05000315/LER-1980-010, Forwards LER 80-010/03L-0

Forwards LER 80-010/03L-0

ML17319A461
Person / Time
Site:	Cook
Issue date:	06/23/1980
From:	Shaller D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17319A462	List: 05000315/LER-1980-010, Forwards LER 80-010/03L-0 05000315/LER-1980-010-03, /03L-0:on 800522,during Ice Condenser Insp,Eight Intermediate Deck Doors Were Found Frozen & Considered Inoperable Per Tech Spec.Caused by Condensation on Top Deck Door Divider Beam.Design Change Requested
References
NUDOCS 8006300495
Download: ML17319A461 (3)

LER-1980-010, Forwards LER 80-010/03L-0

Event date:
Report date:
3151980010R00 - NRC Website

text

ar4can lactr lc INDIANA& MICHIGANEIECTRIC COMPANY DONALDC. COOK NUCLEAR PLANT P.O. Box 468, Bridgman, Michigan 49106 (616) 465-6901 rr8 ~

June 23, 1980 Mr. J.G. Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevelt.

Road Glen Ellyn, IL 60137 Operating License DPR<<58 Docket No. 50-315

Dear Mr. Keppler:

Pursuant to the requirements of the Appendix A Technical Specifications, the following report/s are submitted:

RO 80<<010/03L 0

Sincerely, D.V. Shaller Plant Manager

/bab cc:

J.E. Dolan R.S. Hunter R.W. Jurgensen R.P. Kroeger R.W. Kilburn R.E. Masse RO:III R.C. Callen MPSC G. Charnoff, Esq.

G. Olson J.M. Hennigan W. Lavallee EPRI PNSRC J.P. Stietzel E.L. Townley Dir., IE (30 copies)

Dir., MIPC (3 copies)

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NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION (7.77)

ICENSEE EVENT REPORT

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CONTROL BLOCK:

Q1 (PLEASE PRINT OR TYPE ALLREQUIRED INFORMATION)

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1Q20 0

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LICENSEE CODE 14 15 LICENSE NUMBER 25 726 LICENSE TYPE 30 57 CAT 58 CON'T

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QB DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~O DURING AN ICE CON)ENSER INSPECTION EIGHT INTERMEDIATE DECK DOORS WERE'OUND FROZEN AND CONS IDERED INOPERABLE PER TECH.SPEC

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3

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ACTION ITEMS WERE COMPLIED WITH.

THE OTHER 184 INTERMEDIATE DECK DOORS REMAINED

~O6 OPERABLE DURING THIS EVENT.

PUBLIC HEALTH AND SAFETY WERE NOT AFFECTED BY THIS EVENT ~

PREVIOUS EVENTS 79 036/03L 1 p 79 045/03L Op 7 9 060/03L 0 ~

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<<'0 SEQUENTIAL OCCURRENCE REPORT REVISION LERIRO EVENT YEAR REPORT NO.

CODE TYPE NO.

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26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP.

COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.

SUPPLIER MANUFACTURER 078 I+078

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0 Q28 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 THE ICE ON THE FROZEN DOORS WAS CHIPPED FREE AND THE DOORS WERE VERIFIED OPERABLE.

TOP DECK DOOR DIVIDER BEAM CONDENSATION WAS FOUND TO BE THE SOURCE OF WATER.

A DESIGN CHANGE HAS BEEN REQUESTED TO INSULATE THE TOP DECK BEAMS FROM THE CONTAINMENT ATMOSPHERE.

8 9

FACILITY STATUS [iisl E

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N/A 7

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10 12 13 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVI ZZ

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10 11 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q36 7 ~oo o

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11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION Q41 8

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9 11 12 LOSS OF OR DAMAGETO FACIUTYQ3 TYPE

DESCRIPTION

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10 PUBLICITY ISSUED DESCRIPTION~

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NAME OF PREPARER N/A N/A M. S.

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DISCOVERY LAJQ31 44 45 46

- 99, DISCOVERY DESCRIPTION Q2 NON-ROUTINE INSPECTION 80 N/A LOCATIONOF RELEASE ~36 80 80 80 80 NRC USE ONLY 80 68 69 80 48 PHDNE 6 16 465 5901 'XT. 1398 a