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Forwards LERs 83-002/03L-0,83-003/03L,83-004/03L,83-005/03L, 83-006/03L,83-007/03L,83-008/03L & 83-009/03L.

Accession Number: ML20080A047

Date Released: Friday, April 3, 2020

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• ML20080A045 - Forwards LERs 83-002/03L-0,83-003/03L,83-004/03L,83-005/03L, 83-006/03L,83-007/03L,83-008/03L & 83-009/03L. (1 page(s), 1/20/1984)
• ML20080A059 - LER 83-002/03L-0:on 831231,discovered fire protection storage water level in FP-TK-100 less than 280,000 gallons. Caused by air binding of filter effluent pump while FP-P-107 in manual mode due to inadequate procedural instructions. (1 page(s), 1/20/1984)
• ML20080A073 - LER 83-003/03L:on 831222,walk down revealed that fire dampers WMA-FD-1,2,7,8,9,10,11,14,15,18 & DRA-FD-34-1 did not comply w/UL fire rating.Caused by vendor cutting dampers to required size. (1 page(s), 1/20/1984)
• ML20080A096 - LER 83-004/03L:on 831222,loss of fire detection instrumentation occurred at 606-ft elevation of reactor bldg.Caused by condensation shorting out detection sys.Power supply replaced & condensation source being corrected. (1 page(s), 1/20/1984)
• ML20080A097 - LER 83-005/03L:on 831223,fire-rated seals removed to perform const work,causing loss of fire boundary integrity,per Tech Specs.Caused by plant mod.Seals will be replaced after const work completed. (1 page(s), 1/20/1984)
• ML20080A116 - LER 83-006/03L:on 831222,fire-rated Door D-104 violated, causing loss of fire boundary integrity.Caused by fire-rated door closing,pinching welding lead & melting hole in door. Door replaced. (1 page(s), 1/20/1984)
• ML20080A135 - LER 83-007/03L:on 831222,fire hydrant FP-HT-1G did not drain & froze during cold weather.Caused by contractor inadvertently blocking drain port for hydrant while pouring concrete.Hydrant repaired. (1 page(s), 1/20/1984)
• ML20080A147 - LER 83-008/03L:on 831222,damper WOA-SMD-1B malfunctioned. Guillotine damper binded in track & was left in open position.Cause unknown. (1 page(s), 1/20/1984)
• ML20080A171 - LER 83-009/03L:on 831222,fire damper WOA-SMD-1A manually propped open.Caused by link holding damper open fusing due to influx of dust to activating detector.New link installed. (1 page(s), 1/20/1984)