ML20040G043

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Ro:On 820204,reactor Core Isolation Cooling MOV 2512 Found to Be Inoperable.Caused by Open Coil in Breaker.Coil Replaced
ML20040G043
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 02/04/1982
From: Mineck D
IES UTILITIES INC., (FORMERLY IOWA ELECTRIC LIGHT
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
DAEC-82-81, NUDOCS 8202110168
Download: ML20040G043 (1)


Text

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koe Ekstric Lisht and beer'Conisent s

1982

-February 4,Br

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Mr. James G. Keppler. Director

.Y 4-C "'in M (tffic;# of Inspection and'Enf6rcement'- Rtgica III:

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U.' 5. Nscinar Regulatory Consmissiner 799 Rooseite)t. Road

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6.7.g",, p g Glen Ellyn. IL 60137

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1 Nieporthb'It Occurrence Q

File:

A-118e, TE-1 tiear Mr Keppler This letter, telecopied to your offir.e. is intended to satisfy the registrement for prompt notification of a Reportable Occurrence in '

cccordance with Specification 6.11.2.a of the Duane Arnold Energy Center -

Technical specifications.

Teehnical specification paragraph (s). violated:

Description-Occav-During surynillance testina on 2/4/82 RCIC MOV 2&l2 was found to be inopocable. Th9 itCIC system was declared Inoperable and the required surveillance testiAg perferined.'

Sinte-HOV 25tt-is 11sted us a-conta4nment-18034 tion valvu-IrrTechnical Specification Table-3,7-2.tMs. event-wes_

Inwstia evalcated as a 14-day R.O. per Technical Specificat16n 6nr.2";a.3 gatioer revealed a-coil in-the-breaker. for.ths:entor. operator was opened.

The coil was replaced and MOV 1512 tested with satisfactory results.

The RCIC system was subseqwntly declared operable.-

, Yery truly yours, Danie4.!..M4aseP+

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