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Forwards LERs 81-006/01T-0,81-007/01T-0,81-011/01T-0 & 81-012/01T-0.

Accession Number: ML113111141

Date Released: Thursday, September 15, 2011

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• ML113111140 - Forwards LERs 81-006/01T-0,81-007/01T-0,81-011/01T-0 & 81-012/01T-0. (2 page(s), 5/20/1981)
• ML113111142 - LER 81-006/01T-0:on 810420,during local leak rate testing, outboard MSIV AO-2-86C found to exceed Tech Specs.Caused by worn upper half of main seat.Seats lapped & valve retested satisfactorily. (2 page(s), 5/20/1981)
• ML113111143 - LER 81-007/01T-0:on 810420,during local leak rate testing, outboard MSIV AO-2-860 found to exceed Tech Specs.Caused by leakage through valve packing.Valve repacked,stroked & retested satisfactorily. (2 page(s), 5/20/1981)
• ML113111144 - LER 81-011/01T-0:on 810430,during local leak rate testing, HPCI-9 turbine exhaust line check valve found leaking in excess of Tech Specs.Caused by leakage past body to seat ring threaded joint.Seat ring removed & cleaned. (3 page(s), 5/20/1981)
• ML113111145 - LER 81-012/01T-0:on 810501,during local leak rate testing, outboard shutdown cooling suction isolation valve found to exceed Tech Specs.Caused by valve disc not receiving enough seating force.Valve repaired. (1 page(s), 5/20/1981)