ML20062D647

/03L-0 on 781109:during Normal Oper Core Drills Were Made Thru Diesel Generator Room Walls to Allow Conduit to Be Run Thru Walls.Fire Watch Established Per Tech Specs

ML20062D647
Person / Time
Site:	Hatch
Issue date:	11/20/1978
From:	Nix R GEORGIA POWER CO.
To:
Shared Package
ML20062D650	List: ML20062D647
References
LER-78-093-03L, LER-78-93-3L, NUDOCS 7811280242
Download: ML20062D647 (1)

Text

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EVENT OESCnlPTION AND PTIODABLE CONSEQUENCES Oio 3,2, l While in normal operation, core drilTs were made through the diesel generator room  ;

,.,, , walls. The specific walls were the wall between the 1A diesel generator and 2G g

> ;Ti'l I switchgear room, the wall between the 1A diesel generator and 1E switchgear room, the i ,

, ,,s, g wall between the lE and 1F switchgear rooms, and the' wall between the IF and 1G g

g1 ; switchgear rooms. There were no probable consequences as a fire watch was' established ;

,;7; l per the requirements of technical Specification 3.13.6. Public health and safety were; 3,3 p g not affected by this incident. 6 I

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SEOUENTIAL OCCURRENCE flEPORT REVISION LE R EVENT YE AR fiEPORT NO. CODE TYPE NO.

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AUSE DEOCRIPTION AND CORRECTIVE ACTIONS h l

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• lo l l Tho enre drills were rnde to allow conduit to be run throuch the walls. A fire I  !;

1 TTl I watch was ~ established until the walls'could be reraired. The two holes trade in the la 1 i 121 I diesel cenerator room walls have been arcuted un. and t>e other two holes have been l!

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[1-7acked with kao-wnnl. Tha kao-wnol will be removed when the conduit is run and these l l TI'l I holes wil , then be crouted un.

8 9 I 5 S  % POWER OTHER STATUS bl OV Y DISCOVEftY DESCRIPTION W LEJ@ l o I o i 418I r!A I I^l@l oreratcr observatien I ACTIVITY CONTENT l

RELE ASED OF f ttLE A':E AMOUNT OF ACTIVITY LOCATION OF RELEASE E LIJ @ l 7 !@l n^ l I n^

pef 1SONNEL E FPO ES =

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NUMcER TYPE DESCRIPTION

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PERSONNEL INJU8 ICS NU'Jfil il DC'.CRIP TION l E 4I 9of of ol@l

! 81 12 -

nA I

l LOSS OF Ost DA'JAGE TO FACILITY 4 80 TYPf IJk ', CHIP f lON i

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80 I tit o lE CHIPTION E 8Lili@l 9 to n^ l i IIIIIIIIIi!!2 3

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08 69 to E NAMC oF PREPAntti *

• PHONE:

Super intendent or Ma intenance !f f;

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