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Forwards LER 83-001/03L-0 & updated LER 82-020/03X-1. Detailed event analysis encl.

Accession Number: ML20204F564

Date Released: Tuesday, October 29, 2024

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• ML20204F560 - Forwards LER 83-001/03L-0 & updated LER 82-020/03X-1. Detailed event analysis encl. (3 page(s), 4/21/1983)
• ML20204F576 - LER 83-001/03L-0:on 830325,following low reactor water level scram,1B HPCS pump observed not running.Caused by backward installation of current transformer in HPCS pump breaker ground fault trip device. (1 page(s), 4/21/1983)
• ML20204F589 - Updated LER 82-020/03X-1:on 821119-20,on three occasions vacuum pump which maintains isokinetic flow rate to stack activity monitors tripped.Caused by pump & motor overheating.Motor thermal overload fuses upgraded. (1 page(s), 4/21/1983)