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Forwards updated LERs 80-010/03L-1,80-021/03L-1 & 80-024/03L-1.

Accession Number: ML19347B626

Date Released: Friday, December 27, 2019

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• ML19347B625 - Forwards updated LERs 80-010/03L-1,80-021/03L-1 & 80-024/03L-1. (1 page(s), 10/8/1980)
• ML19347B635 - Updated LER 80-010/03L-1:on 800311,containment vacuum breaker isolation valve 11 opened at 0.57 psi rather than 0.5 psi.Caused by drift in differential pressure switch. Setpoint adjusted & satisfactorily tested. (1 page(s), 10/8/1980)
• ML19347B642 - Updated LER 80-021/03L-1:on 800718,replacement of inverter 13 was stopped due to lack of seismic analysis for inverter mount.Caused by personnel error.Improvement in design change process initiated. (1 page(s), 10/8/1980)
• ML19347B646 - Updated LER 80-024/03L-0:on 800829,failed to perform inservice insp of safety injection nozzle to shell weld of both reactor vessels.Caused by unavailability of test equipment.Tech Spec & ASME code revisions requested. (1 page(s), 10/8/1980)