ML13308B474

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RO 77-03:on 770124,leak Observed in East RHR Pump Cooling Water Return Line During Routine Insp.Caused by Const Personnel Mistakenly Cutting Into Incorrect Line.Work Procedures Revised
ML13308B474
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 02/14/1977
From: Ottoson H
SOUTHERN CALIFORNIA EDISON CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
RO-77-03, RO-77-3, NUDOCS 8103060082
Download: ML13308B474 (1)


Text

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.OKE SUPPUER RANFACURE VICTO P

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I 1 3 0IL141 14 15 25 288 69i 74 O75 EVENT DESCRIPTION HEDURING A ROUTINE INSPECTION OF THE AREAR ARLEAK WAS OBSERVED 7

89 IN THE EAST RESIDUAL HEAT REMOVAL PUMPCOOLING WATER RETURN 7,

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111 12 17 43 44 47 48 CAUSE DESCRIPTION SI THE CAUSE OF THIS EVENT WAS PERSONNEL ERROR.

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