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Forwards LERs 82-010/01T-0,82-011/01T-0,82-012/01T-0 & 82-014/01T-0.

Accession Number: ML20066A054

Date Released: Friday, March 20, 2020

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• ML20066A051 - Forwards LERs 82-010/01T-0,82-011/01T-0,82-012/01T-0 & 82-014/01T-0. (1 page(s), 10/29/1982)
• ML20066A056 - LER 82-010/01T-0:on 820902,8-inch,150-lb RCIC turbine exhaust check valve 9 found leaking in excess of Tech Specs. Caused by leaking valve seat due to poor svc conditions. Disk & seat ring replaced. (1 page(s), 10/29/1982)
• ML20066A061 - LER 82-011/01T-0:on 820903,3-inch outboard main steam drain isolation valve MO-2374 found leaking in excess of Tech Specs.Caused by steam eroding valve disc due to misalignment of disc to seat ring.Seats ground. (1 page(s), 10/29/1982)
• ML20066A063 - LER 82-012/01T-0:on 820909,18 & 20-inch,150-lb T-seated primary containment purge & vent valves found leaking in excess of Tech Specs.Caused by valves improperly closing & seating probably due to T-ring interference. (1 page(s), 10/29/1982)
• ML20066A066 - LER 82-014/01T-0:on 821012,drywell atmospheric control sys 2-inch,600-lb inboard isolation bypass valve CV-2385 found leaking in excess of Tech Specs.Caused by worn groove in disk face.Disk machined,lapped & reinstalled. (1 page(s), 10/29/1982)