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Forwards LERs 79-004/01T-0,79-005/01T-0,79-006/01T-0 & 79-007/01T-0.

Accession Number: ML19281A305

Date Released: Friday, October 25, 2024

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• ML19281A304 - Forwards LERs 79-004/01T-0,79-005/01T-0,79-006/01T-0 & 79-007/01T-0. (1 page(s), 3/5/1979)
• ML19281A306 - LER 79-004/01T-0 on 790219:insp revealed unacceptable weld in 6 inch inlet line to emergency condenser.Caused by external undercut & insufficient weld filler on weld external cap.Will repair following refueling outage. (2 page(s), 3/5/1979)
• ML19281A307 - LER 79-005/01T-0 on 790219:during testing of control rod drive scram accumulator level switches,seven switches failed to operate.Caused by broken or marginal reed switches. Switches replaced or repaired. (2 page(s), 3/5/1979)
• ML19281A308 - LER 79-006/01T-0 on 790221:during weld insps of steel pipe junctions in reactor cleanup sys,crack-like indications found on outside diameter.Caused by unknown factors.Repairs will be performed. (2 page(s), 3/5/1979)
• ML19281A309 - LER 79-007/01T-0 on 790222:unacceptable weld found in 6" inlet line to emergency condenser.Identified as 6-ECS-102-2. Will repair prior to startup. (2 page(s), 3/5/1979)