05000271/LER-1980-027, Forwards LER 80-027/03L-0

Forwards LER 80-027/03L-0

ML19338E872
Person / Time
Site:	Vermont Yankee File:NorthStar Vermont Yankee icon.png
Issue date:	10/03/1980
From:	Murphy W VERMONT YANKEE NUCLEAR POWER CORP.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19338E873	List: 05000271/LER-1980-027, Forwards LER 80-027/03L-0 05000271/LER-1980-027-03, /03L-0:on 800904,during Surveillance Testing,D RHR-SW Pump Discharge Check Valve Improperly Seated.Caused by Degradation of Valve Internals.Disc,Arm,Hinge Pin & Gaskets Replaced,Tested & Returned to Svc
References
VYV-5824, NUDOCS 8010060251
Download: ML19338E872 (1)

LER-1980-027, Forwards LER 80-027/03L-0

Event date:
Report date:
2711980027R00 - NRC Website

text

A o.

VERMONT YANKEE NUCLEAR POWER CORPORATION P. O. BOX 157 GOVERNOR HUNT ROAD VERNON, VERMONT 05354 VYV-5824 6

October 3, 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 80-27/3L

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 R0 80 27/3L.

Very truly yours,

/

Warren P.

urphy Plant Su rintendent DAR/cjm 1

8010060 D