05000271/LER-1980-014, Forwards LER 80-014/03L-0

Forwards LER 80-014/03L-0

ML19309G355
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	05/02/1980
From:	Murphy W VERMONT YANKEE NUCLEAR POWER CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19309G356	List: 05000271/LER-1980-014, Forwards LER 80-014/03L-0 05000271/LER-1980-014-03, /03L-0:on 800402,during Routine Reactor Startup, Operators Observed Frequency Drifting on Uninterrupted Ac Electrical Power sys-A.Caused by Setpoint Drift of Adjustable Frequency Potentiometer.Setpoint Readjusted
References
VYV-5612, NUDOCS 8005060210
Download: ML19309G355 (1)

LER-1980-014, Forwards LER 80-014/03L-0

Event date:
Report date:
2711980014R00 - NRC Website

text

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VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR IIUNT ROAD VERNON, VERMONT 05354 VYV-5612 May 2, 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 80-14/3L

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 80-14/3L.

Very truly yours, b

/W k

Warren P. Murphy Plant Superintendent EJH/jh