PNO-V-90-041, on 901024,licensee Declared Unusual Event After Determining That Vital & non-vital Instrument Power Supplies Interconnected Through Certain Sys Instrumentation

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PNO-V-90-041:on 901024,licensee Declared Unusual Event After Determining That Vital & non-vital Instrument Power Supplies Interconnected Through Certain Sys Instrumentation
ML20058C951
Person / Time
Site: Columbia Energy Northwest icon.png
Issue date: 10/25/1990
From: Johnson P, Sorensen C
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To:
References
PNO-V-90-041, PNO-V-90-41, NUDOCS 9011050235
Download: ML20058C951 (1)