05000272/LER-1979-080-03, /03L-0:on 791227,during Normal startup,1E 4/kV Group Bus Was Lost While Attempting to Switch from Station Power to Auxiliary Power Transformer,Causing Loss of Reactor Coolant Pump 12.Operating Instruction Modified

/03L-0:on 791227,during Normal startup,1E 4/kV Group Bus Was Lost While Attempting to Switch from Station Power to Auxiliary Power Transformer,Causing Loss of Reactor Coolant Pump 12.Operating Instruction Modified

ML18081B013
Person / Time
Site:	Salem
Issue date:	01/31/1980
From:	Kapple A Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18081B012	List: 05000272/LER-1979-080, Forwards LER 79-080/03L-0 05000272/LER-1979-080-03, /03L-0:on 791227,during Normal startup,1E 4/kV Group Bus Was Lost While Attempting to Switch from Station Power to Auxiliary Power Transformer,Causing Loss of Reactor Coolant Pump 12.Operating Instruction Modified
References
LER-79-080-03L, LER-79-80-3L, NUDOCS 8002050537
Download: ML18081B013 (1)

LER-1979-080, /03L-0:on 791227,during Normal startup,1E 4/kV Group Bus Was Lost While Attempting to Switch from Station Power to Auxiliary Power Transformer,Causing Loss of Reactor Coolant Pump 12.Operating Instruction Modified

Event date:
Report date:
2721979080R03 - NRC Website

text

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((JI] I During normal startup, the lE 4kV group bus was lost while attempting to ITIIJ l.__ __

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[QTIJ ITIIJ lIID loss of No. 12 RC Pump and operating above P-7 with less than four loops operable.

This is a licensee identified item of noncompliance for violating Amendment 4 to the operating license.

This is the second occurrence of this

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