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Responds to 720908 memo re comments on util rept on main steam isolation valve failure to meet Tech Spec leak rate test requirements.Rept inadequate.Ltr sent to all licensees stressing need for improved reporting.

Accession Number: ML20090D512

Date Released: Saturday, November 7, 2020

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• ML20090D508 - Responds to 720908 memo re comments on util rept on main steam isolation valve failure to meet Tech Spec leak rate test requirements.Rept inadequate.Ltr sent to all licensees stressing need for improved reporting. (1 page(s), 11/1/1972)
• ML20090D513 - Forwards Inquiry Rept 50-220/72-08 on 720914 re fire in oil supply line to turbine driven feedwater pump. (1 page(s), 9/21/1972)
• ML20090D515 - Inquiry Rept 50-220/72-08 on 720914 re 720913 fire in oil supply line to turbine driven feedwater pump. (4 page(s), 9/20/1972)
• ML20090D517 - Ack receipt of 720721 ltr re actions taken in response to 720622 ltr on wall thicknesses of nuclear svc valves.Results & corrective actions will be reviewed during subsequent insps. (1 page(s), 8/10/1972)
• ML20090D519 - Responds to 720622 request for info on plans & schedule for documentation of wall thicknesses on RCPB valves.Program to obtain info on wall thickness of valve bodies initiated. (2 page(s), 7/21/1972)
• ML20090D522 - Requests verification that safety-related valves installed at facility meet min wall thickness requirements of specified codes or stds,within 30 days. (4 page(s), 6/22/1972)
• ML20090D526 - Forwards IE Bulletin 72-01, "Failed Hangers for ECCS Suction Header" re Quad Cities Unit 2 BWR.Info may relate to design fabrication & operating experience of certain components. (3 page(s), 6/21/1972)