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Forwards LERs 80-007/03L-0,80-009/03L-0, 80-010/03L-0, 80-011/03L-0,80-012,80-013/03L-0 & 80-014/03L-0.

Accession Number: ML19290E176

Date Released: Thursday, October 31, 2019

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• ML19290E175 - Forwards LERs 80-007/03L-0,80-009/03L-0, 80-010/03L-0, 80-011/03L-0,80-012,80-013/03L-0 & 80-014/03L-0. (1 page(s), 2/29/1980)
• ML19290E177 - LER 80-007/03L-0:on 800202,during train B diesel generator loss of sys pressure test,svc water pump 1D failed to auto start & would not manually start.Caused by test equipment short circuiting sequencer relay contacts.Equipment removed. (1 page(s), 2/29/1980)
• ML19290E184 - LER 80-009/03L-0:on 800201,during loss of offsite power surveillance test,output breaker for diesel generator 1B failed to auto close.Caused by misaligned mechanism operated contact switch.Switch realigned. (2 page(s), 2/29/1980)
• ML19290E192 - LER 80-010/03L-0:on 800201,during train A diesel generator loss of sys pressure test,flow control valves failed to open automatically on pump auto start.Caused by misaligned mechanism operated contact switch.Switch realigned. (2 page(s), 2/29/1980)
• ML19290E197 - LER 80-011/03L-0:on 800202,during safety injection w/loss of sys pressure test w/bubble in pressurizer,containment isolation valve 1-SW-MOV-3134 failed to close fully.Caused by motor control ctr breaker thermal overload trip. (1 page(s), 2/29/1980)
• ML19290E198 - LER 80-012/03L-0:on 800201,during A train loss of offsite power test,1B component cooling water pump failed to auto start.Caused by improper positioning of 1C CCW pump handswitch.Switch correctly positioned & test completed. (3 page(s), 2/29/1980)
• ML19290E201 - LER 80-013/03L-0:on 800202,during safety injection w/loss of sys pressure test w/bubble in pressurizer,containment isolation valve 1-CCW-HV-3095 did not fully close.Caused by handwheel outside neutral position.Handwheel adjusted. (2 page(s), 2/29/1980)
• ML19290E202 - LER 80-014/03L-0:on 800214,while testing control grade auto start feature,A & B MDAF pumps failed to auto start on loss of main feedwater pump test signal.Caused by inadequate design change control.Design review strengthened. (4 page(s), 2/29/1980)