05000336/LER-1979-042, Forwards LER 79-042/03L-0

Forwards LER 79-042/03L-0

ML19257D680
Person / Time
Site:	Millstone
Issue date:	01/25/1980
From:	Opeka J NORTHEAST UTILITIES
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19257D681	List: 05000336/LER-1979-042, Forwards LER 79-042/03L-0 05000336/LER-1979-042-03, /03L-0:on 791228,during Lineup of Safety Injection Sys to Recirculate in Preparation for Increasing Level in Safety Injection Tank 1,level in Tank Decreased Below Tech Specs.Caused by Leakage in Tank Fill or Drain Valve
References
MP-2-4271, NUDOCS 8002050400
Download: ML19257D680 (1)

LER-1979-042, Forwards LER 79-042/03L-0

Event date:
Report date:
3361979042R00 - NRC Website

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" ' ' J,, ';-," l. ls January 25, 1980 f1P-2-4271 Mr. Boyce H. Grier Director, Region 1 Office of Inspection and Enforcement U.S. fluclear Regulatory Commission 631 Park Avenue t'ing of Prussia, Pennsylvania 19406

Reference:

Facility Operating License !!o. DPR-65 Docket flo. 50-336 Reportable Occurrence R0-50-336/79-42/3L-0

Dear Mr. Grier:

This letter fonvards Licensee Event Report 79-42/3L-0 required to be submitted within thirty days' pursuant to Millstone Unit 2 Appendix A Technical Specifications, Section 6.9.1.9.b, conditions leading to operation in a degraded mode permitted by a liniting condition for operation. An additional three copies of the report are enclosed.

Yours truly, N

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/t J. F.

,eka Station Superintendent Millstone f;uclear Power Station JF0/ RAS:lls

Attachment:

LER 79-42/3L-0 Director, Office of Inspection and Enforcement, Washington, cc:

D.C. (30)

Director, Office of Management Information and Program Control, Washington, D.C. (3) 1875 0%

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