05000366/LER-1980-119-02, /02L-0:on 800805,during QA Audit Surveillance,Fire Barrier Penetration Seal Through Floor of Control Room Was Found Breached.Caused by Failure to Reseal Following Cable Removal.Seal Repaired 800820.Fire Watch Established

/02L-0:on 800805,during QA Audit Surveillance,Fire Barrier Penetration Seal Through Floor of Control Room Was Found Breached.Caused by Failure to Reseal Following Cable Removal.Seal Repaired 800820.Fire Watch Established

ML19344E613
Person / Time
Site:	Hatch
Issue date:	08/29/1980
From:	Coggin C GEORGIA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19344E610	List: 05000366/LER-1980-119, Forwards LER 80-119/02L-0 05000366/LER-1980-119-02, /02L-0:on 800805,during QA Audit Surveillance,Fire Barrier Penetration Seal Through Floor of Control Room Was Found Breached.Caused by Failure to Reseal Following Cable Removal.Seal Repaired 800820.Fire Watch Established
References
LER-80-119-02L, LER-80-119-2L, NUDOCS 8009020367
Download: ML19344E613 (2)

LER-1980-119, /02L-0:on 800805,during QA Audit Surveillance,Fire Barrier Penetration Seal Through Floor of Control Room Was Found Breached.Caused by Failure to Reseal Following Cable Removal.Seal Repaired 800820.Fire Watch Established

Event date:
Report date:
3661980119R02 - NRC Website

text

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60 61 DOCKET NUMBEH OS 6'J kVENT DATE 14 75 REPOHT DATE 80 EVENT DESCRIPTION AND PnOD ADLE CONSEQUENCES h IO l2110n 8-5-80, 'wi th the unit at 2406 MWT and the mode switch in run, QA dep-l

';Tl31 lartment personnel were performing audit surveillance of housekeeping and i lo p e ra ti on s.

During the surveillance a fire barrier penetration seal ex-l O 4 10151 l tending through the floor of the control room and containing temporary l

lolciIcabling was found breached.

This is a repetitive occurrence with the j

lo l71_llast event occurring on 11-6-79, and reported on LER # 50-321/1979-091.

I lois i IThere were no effects on public health or safety due to this event.

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I liiallA maintenance request was issued for repair of the seal with work suc-l til41lcessfully completed on 8-20-80.

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LER #:

50-366/1980-119 Licensee:

Georgia, Power Company Facility Name:

Edwin I.

Hatch Docket #:

50-366

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Narrative

Report for LER 50-366/1980-119 l

On 8-5-80',

with Unit I reactor mode switch in startup and hot l

standby and at ' 20 MWT and Unit 2 at 774 MUE and 2406 MWT, personnel from the-Quality Assurance department were performing- -audit surveillance of plant housekeeping and operations.

activities.

During this surveillance a

. nonf unctional -penetration fire barrier seal was discovered in the ' main control room.

The penetration extended through the floo,r - of the control room into the cable spread room and contained temporary cabling which had been used du r ing " s't ar t up testing of Unit 2.

One of the-temporary cables had been

- removed-from the penetration without-the penetration being rescaled.

This. is a repetitive occurrence with the last event occurring on 11-6-79, and reported on LER # 50-321/1979-091.

There were no effects on public health'or safety due to this event.,

Correc tive - ac tion consisted of establishing a continuous fire

- watch per, Tech -Specs sections 3.13.6.a and 3.7.7.a and a

maintenance request was issued for repair of the seal.

Repairs

- were successfully completed on 8-20-80, i

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