05000271/LER-1979-027, Forwards LER 79-027/03L-0

Forwards LER 79-027/03L-0

ML19254D700
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	10/24/1979
From:	Conway W VERMONT YANKEE NUCLEAR POWER CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19254D701	List: 05000271/LER-1979-027, Forwards LER 79-027/03L-0 05000271/LER-1979-027-03, /03L-0:on 790925,mainsteam Safety/Relief Valves Sin 67HH13 Had Setpoint of 1,088 Psig,Greater than Tech Spec Max.Caused by Setpoint Drift.Valve Adjusted to Proper Setpoint
References
VYV-5476, NUDOCS 7910290356
Download: ML19254D700 (1)

LER-1979-027, Forwards LER 79-027/03L-0

Event date:
Report date:
2711979027R00 - NRC Website

text

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VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR IIUNT ROAD VERNON, VERMONT 05354 VYV-5476 October 24, 1979 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 Reportabic Occurrence No. RO 79-27/3L

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 RO 79-27/3L.

Very truly yours, n

William F. Conway f

Plant Superintendent DAR/jh 1223 344 7910290366