ML20069B299

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Ro:On 811215,leak from Fire Main Rupture Isolated & Review of Inoperative Fire Protection Sys Begun.Review Revealed East Header Which Was Previously Isolated & Repaired But Not Returned to Svc
ML20069B299
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 12/16/1981
From: Manry M
GEORGIA POWER CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
NUDOCS 8112240166
Download: ML20069B299 (2)


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A 01 Bu t !T, GA. 31513 PMs $. J /M S P. O ' R1 I t t Y l!h;Tf D STE!LS h0 CLEAR Rf GO! ATORY COWIS$10's DIRECTOR O' lhSPECTIOh AND Liffo%tMtN1 RfG:D; II SU!if 310]

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101 %M E il A ST RE !1 ATLANTA, GiORG!A 30333 HATCH UNIT II, DOCKET NO. 50-36fi, N0llf lCAT 10h 0F REPORT ABLL SUSJEcl.

OCCURRENCE NO. 50 366/1 % 1-1/4 N311FliO: Mr. Austin Hardie DATE:

12-16-81 DAlt.

12-16-31 TIME:

1440 CST DE SCR;r 1010F PLFORi AMt 0:CSRihCF Initial Cor,dition At the tirx of occurrente, Decester 15,19Iil' at 0/45 E51, tkit t 11 i n no rhal O pe ra t i on a t 9 /1 pow e r.

was hature of Occurrence A f i re mair had ruptured on the soJttrerest s ick of th e plar,t.

lhe leak was isolated and a revicw of inoperative f ire protection systecs w a s i r, p rug ress. The review revealed that tt e cast header had been previously isolated to repair a leak (leak had been repaired but not released fer use).

fire water to be isolated to Peattor lluilding and Turtine Inis caused Building requirir,g a continuous fire watch with tiackup fire suppression equitwnt f or the unprotected areas within one I,aur.

Inrediate Corrective Ac.tipo Llea rantes were inrodiately released on east supply header and It was retu rned to service.

Cause Due t o the l a rge nurb e r o f sy s tee, isolated, it was det ent ined that the quides t mthm! of restoring protection was to plate the east header bach in service. This header was returred to service and all

.,ys ters b at h i n ser ic e m i tt ir; three hours,

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gp Supplecental Ccrrective Action A more positive contrul means will be developed to track fire system outages.

Status of Redundant or Bac'<cp System _s No backup systens availab'ae I

Impact to Other Units None i

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Justificatio_n_ for Cont _inued Operation Fire protection requirements are now fully in corapliance.

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