05000318/LER-1980-017-03, /03L-0:on 800316,saltwater Svc Water Heat Exchanger 22 Was Taken Out of Svc.Caused by Need to Repair Tube Leak.Tube Leak Found & Plugged

/03L-0:on 800316,saltwater Svc Water Heat Exchanger 22 Was Taken Out of Svc.Caused by Need to Repair Tube Leak.Tube Leak Found & Plugged

ML19305D759
Person / Time
Site:	Calvert Cliffs
Issue date:	04/10/1980
From:	Heibel R, Pence W BALTIMORE GAS & ELECTRIC CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19305D753	List: 05000318/LER-1980-017, Forwards LER 80-017/03L-0 05000318/LER-1980-017-03, /03L-0:on 800316,saltwater Svc Water Heat Exchanger 22 Was Taken Out of Svc.Caused by Need to Repair Tube Leak.Tube Leak Found & Plugged
References
LER-80-017-03L, LER-80-17-3L, NUDOCS 8004150486
Download: ML19305D759 (1)

LER-1980-017, /03L-0:on 800316,saltwater Svc Water Heat Exchanger 22 Was Taken Out of Svc.Caused by Need to Repair Tube Leak.Tube Leak Found & Plugged

Event date:
Report date:
3181980017R03 - NRC Website

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8 60 6l OOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h I O I 2 I I At 1800 on March 16, 1980, #22 saltwater / service water heat exchanaer was I

r5T31 I aken out of service to repair a tube leak. The heat exchanger was repaired I

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10141 land returned to service at 2010 on March 16, 1980. The remaining I

r'6Tsl I ndependent service water loop remained inservice throughout this event 1

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LER 77-42 (U-2) describes a similar event.

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ii ii l i the leak. The leaking tube was found and pluoged. Meta 11uroical personnel I

ii i 21 I routinelv monitor tube cerfomance: therefore. no further corrective I

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