05000271/LER-1980-004, Forwards LER 80-004/03L-0

Forwards LER 80-004/03L-0

ML19262C251
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	02/04/1980
From:	Conway W VERMONT YANKEE NUCLEAR POWER CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19262C252	List: 05000271/LER-1980-004, Forwards LER 80-004/03L-0 05000271/LER-1980-004-03, /03L-0:on 800109,power Supply Overheated & Failed, Resulting in Loss of All Rod Position Indication,Rpis Alarm,All Rod Drift Alarms,Rwm Rod Block & Overtravel Alarm. Caused by Failure of Cooling Fan in Power Supply
References
VYV-5533, NUDOCS 8002080477
Download: ML19262C251 (1)

LER-1980-004, Forwards LER 80-004/03L-0

Event date:
Report date:
2711980004R00 - NRC Website

text

,

VER310NT YANKEE NUCLEAR POWER CORPORATION O

P. O. BOX 157 GOVERNOR huh"r ROAD VERNON. VERMONT 05354 VYV-5533 February 4, 1980 United States Nuclear Regulatory Commission Office of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 ATTENTION:

Boyce H. Grier, Director REFERENCE: Operating License DPR-28 Docket No. 50-271 Reportable Occurrence No. R0 80-4/3L

Dear Sir:

As defined by Technical Specifications for the Vermont Yankee Nuclear Power Station, Section 6.7.B.2.b, " Conditions Leading to Operation in a Degraded Mode Permitted by a Limiting Condition for Operation," we are reporting the attached Reportable Occurrence as R0 80-4/3L.

Very truly yours, s

William F.

onway Plant Superintendent M44 234 Y(

RP/jh 8002080