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RO 77-21/1T:on 770726,radiation monitor RM-A2 out of svc & sample of reactor bldg atmosphere not taken within 8-h. Caused by improper reassembly following 770725 surveillance test.Monitor repaired & sample taken.Forwards LER.

Accession Number: ML19261F320

Date Released: Wednesday, October 2, 2019

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• ML19261F319 - RO 77-21/1T:on 770726,radiation monitor RM-A2 out of svc & sample of reactor bldg atmosphere not taken within 8-h. Caused by improper reassembly following 770725 surveillance test.Monitor repaired & sample taken.Forwards LER. (4 page(s), 8/9/1977)
• ML19261F321 - LER 77-021/01T:on 770726,during normal operation,radiation monitor RM-A2 failed & atmosphere sampling of reactor bldg not performed.Caused by improper reassembly following 770725 surveillance test.Monitor repaired.Procedure to be revised. (1 page(s), 8/9/1977)