05000336/LER-1979-021, Forwards LER 79-021/03L-0

Forwards LER 79-021/03L-0

ML19248D545
Person / Time
Site:	Millstone
Issue date:	08/10/1979
From:	Opeka J NORTHEAST NUCLEAR ENERGY CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19248D546	List: 05000336/LER-1979-021, Forwards LER 79-021/03L-0 05000336/LER-1979-021-03, /03L-0 on 790713:reactor Protection Sys Channel a Reactor Coolant Flow Low Trip Was Declared Inoperable Due to High Signal on Instrument Loop.Cause Not Known.Signals Will Be Observed for Abnormalities Regularly
References
MP-2-4113, NUDOCS 7908160455
Download: ML19248D545 (1)

LER-1979-021, Forwards LER 79-021/03L-0

Event date:
Report date:
3361979021R00 - NRC Website

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lir. Coyce 11. Grier Aupst 10,1979 Director, region I

!*,P 4113 Office ci Inspection and Enforcement U. S. Nuclear Regulatory Commission 631 Park Avonue King of P ussia, Pennsylvania 19406 Reference Facility Operating License I:o. DPR-65 Docket i.'a.

50-336 Reportable Occurrence R0-50-33G/79-21/3L-0 Dear lir Grier-This letter forwards Licensee Event Report 79-21 required to be sub-nitted within thirty days oursuant to ltillstone Unit 2 Appendix A Technical 's c i f i c M i oi n. Section C 9,1.9.b, conditions leading to operation in a degra&J ode peruit. 1 by a limiting condition for operetion.

An additional three copies of the report are enclosed.

Yours truly, k

C.AA/k L4 J. F. Opeka

//

Station Superintendent flillstone Huclear Po.-;er Staticn JFO:RD:cp

Attachment:

LER 79-21/3L-0 Director, Office of Inspection and Enforcement, Washington, D.C. (30) cc:

Director, Office of !!anagment Inforraation and Program Control, Washington, D.C.

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