05000315/LER-1981-020, Special LER 81-020/01T-0 Per IE Bulletin 80-24:on 810701, Pinhole Nonessential Svc Water Leak Discovered in Integral Return Header of Instrument Room Ventilation Unit Copper Cooling Coil.Caused by Imperfection During Mfg Proces

Special LER 81-020/01T-0 Per IE Bulletin 80-24:on 810701, Pinhole Nonessential Svc Water Leak Discovered in Integral Return Header of Instrument Room Ventilation Unit Copper Cooling Coil.Caused by Imperfection During Mfg Process

ML20009C587
Person / Time
Site:	Cook
Issue date:	07/10/1981
From:	Piehl R INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20009C581	List: 05000315/LER-1981-020, Special LER 81-020/01T-0 Per IE Bulletin 80-24:on 810701, Pinhole Nonessential Svc Water Leak Discovered in Integral Return Header of Instrument Room Ventilation Unit Copper Cooling Coil.Caused by Imperfection During Mfg Proces
References
IEB-80-24, LER-81-020-01T, LER-81-20-1T, NUDOCS 8107210247
Download: ML20009C587 (1)

LER-1981-020, Special LER 81-020/01T-0 Per IE Bulletin 80-24:on 810701, Pinhole Nonessential Svc Water Leak Discovered in Integral Return Header of Instrument Room Ventilation Unit Copper Cooling Coil.Caused by Imperfection During Mfg Process

Event date:
Report date:
3151981020R00 - NRC Website

text

NRC soRM 366 U.S. NUCLEAR REGULATORY COMMISSION g

LICENSEE EVENT REPORT C.

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S 60 61 DOCKET NUMBER 68 69 EVENT DATE 14 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h 10 l 2 l l DURING THE PERFORMANCE OF SURVEILLANCE TESTING, A PItHOLE NON-ESSENTIAL l

SERVICE WATER LEAK WAS DISCOVERED IN THE INTEGRAL RETURN HEADER OF THE l o 14 l l COPPER COOLING COIL OF 1-HV-CIR-2, INSTRUMENT ROOM VENTILATION UNIT.

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