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Forwards LERs 80-005/03L-0,80-006/03L-0 & 80-007/03L-0.
Accession Number: ML17326A539
Date Released: Thursday, May 31, 2018
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- ML17326A537 - Forwards LERs 80-005/03L-0,80-006/03L-0 & 80-007/03L-0. (5 page(s), 2/28/1980)
- ML17326A540 - LER 80-005/03L-0:on 791113,re-evaluation of calibr data taken during last refueling outage revealed that steam line pressure transmitter data would result in nonconservative differential steam line pressure setpoint for loops 3 & 4. (2 page(s), 2/28/1980)
- ML17326A541 - LER 80-006/03L-0:on 800129,during surveillance test on pressurizer pressure protection set 3,discovered that bistable 2 PB-457D tripped at value exceeding Tech Specs. Cause unknown.Bistable set within allowable values. (1 page(s), 2/28/1980)
- ML17326A542 - LER 80-007/03L-0:on 800129,during surveillance test, containment isolation valve NCR-252 did not close fully. Cause unknown.New diaphragm placed in valve operator.Valve restroked & timed before returning to svc. (1 page(s), 2/28/1980)