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Forwards LERs 79-068/03L-0,79-067/04L-0,79-064/03L-0 & 79-069/03L-0.

Accession Number: ML19208A101

Date Released: Saturday, August 10, 2019

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• ML19208A100 - Forwards LERs 79-068/03L-0,79-067/04L-0,79-064/03L-0 & 79-069/03L-0. (1 page(s), 9/5/1979)
• ML19208A102 - LER 79-068/03L-0:on 790812,emergency feedwater flow control valve 2CV-1025-1 from pump 2P7B to steam generator A failed to fully close from control room demand signal.Caused by nonalignment of limit stop switch.Switch realigned. (1 page(s), 9/5/1979)
• ML19208A103 - LER 79-067/04L-0:on 790808,auxiliary bldg radwaste area radiation monitor 2RE-E542 sample pump found w/broken coupling.Cause not stated.Plastic coupling replaced w/metal coupling.Appropriate grab samples taken. (1 page(s), 9/5/1979)
• ML19208A104 - LER 79-064/03L-0:on 790807,trips in plant protection sys D placed in bypass to investigate oscillations in delta-T power indication.Caused by cold leg temp indication oscillation.All related signal connections tightened. (1 page(s), 9/5/1979)
• ML19208A105 - LER 79-069/03L-0:on 790814,diesel generator 2 could not be stopped from control room handswitch 2HS-2829-2 during Mode 2 operation.Caused by internal spring on handswitch contact being out of adjustment.Spring & switch contacts adjusted. (1 page(s), 9/5/1979)