ML20004D656

Forwards LER 81-033/03L-0.Detailed Event Analysis Encl

Date released: 01/18/2020	Download: ML20004D656

LER 81-033/03L-0:on 810427,helium Circulator 1C Speed/Wobble Modifier Malfunctioned Causing Loss of Plant Protective Sys Functions to High Speed Trip Circuits.Caused by Electronic Circuit Unbalance.Spare Speed Element Installed

ML20004D666
Person / Time
Site:	Fort Saint Vrain
Issue date:	05/27/1981
From:	Gahm J PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML20004D666 (1)

Forwards LER 81-033/03L-0.Detailed Event Analysis Encl

ML20004D655
Person / Time
Site:	Fort Saint Vrain
Issue date:	05/27/1981
From:	Warembourg D PUBLIC SERVICE CO. OF COLORADO
To:	SEYFRIT K V NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
Download: ML20004D655 (5)