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Forwards LERs 82-172/03L-0,82-177/03L-0,83-093/03L-0, 83-094/03L-0,83-095/03L-0,83-077/03L-0 & 83-090/03L-0 & updated LERs 82-010/03X-1 & 83-038/03X-1.

Accession Number: ML20083F232

Date Released: Monday, April 6, 2020

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• ML20083F230 - Forwards LERs 82-172/03L-0,82-177/03L-0,83-093/03L-0, 83-094/03L-0,83-095/03L-0,83-077/03L-0 & 83-090/03L-0 & updated LERs 82-010/03X-1 & 83-038/03X-1. (2 page(s), 12/12/1983)
• ML20083F236 - LER 82-172/03L-0:on 821212,review of records showed that monthly fire hose Surveillance Test S023-X111-54,due 821212, not completed.Caused by procedural & training inadequacies. Surveillance completed on 830103. (1 page(s), 12/12/1983)
• ML20083F246 - LER 82-177/03L-0:review of 1982 records revealed that monthly Surveillance Test S023-X111-49 for fire doors due on 820409 & 0609 not completed.Caused by administrative oversight.Surveillance completed on 820412 & 0615. (1 page(s), 12/12/1983)
• ML20083F250 - LER 83-093/03L-0:review of records showed that annual Surveillance Test S023-3-3.36.1 for 10 fire suppression valves due 830209 not completed.Caused by valves having been removed from svc.Surveillance completed on 831005. (1 page(s), 12/12/1983)
• ML20083F271 - LER 83-094/03L-0:on 830217,Unit 2 fire detector electrical panel 2L-204 failed surveillance test & on 830222,Unit 3 Panel 3L-204 failed same test.Caused by disconnected supervisory circuits as result of mods. (1 page(s), 12/12/1983)
• ML20083F282 - LER 83-095/03L-0:on 830303,two heat detectors in Zone 53 failed 6-month Surveillance Test S023-I-2.62.Heaters found bent & broken due to unknown causes.New detectors installed & retested. (1 page(s), 12/12/1983)
• ML20083F292 - Updated LER 82-010/03X-1:on 821115,fire detection panels in Zones 1,9 & 28 failed Surveillance Test S023-I-2.62.Caused by component failure. (1 page(s), 12/12/1983)
• ML20083F303 - Updated LER 83-038/03X-1:on 830511,spray sys that protects cable tunnel Section 3 declared inoperable when deluge panel 3TSH-8951 internals found corroded.Caused by water intrusion from improper closure on 830220. (1 page(s), 12/12/1983)
• ML20083F315 - LER 83-077/03L-0:on 830616,Zone 67 fire detection & actuation panel failed Surveillance Test S023-I-2.62.Sys retested satisfactorily on 831017 & returned to svc. (1 page(s), 12/12/1983)
• ML20083F332 - LER 83-090/03L-0:on 830721,Zone 53 fire detector electrical panel failed 6-month Surveillance Test S023-I-2.62.Cause undetermined.Panel retested satisfactorily & declared operable on 831127. (1 page(s), 12/12/1983)