05000336/LER-1980-004, Forwards LER 80-004/03L-0

Forwards LER 80-004/03L-0

ML19294C219
Person / Time
Site:	Millstone
Issue date:	03/03/1980
From:	Opeka J NORTHEAST UTILITIES
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19294C220	List: 05000336/LER-1980-004, Forwards LER 80-004/03L-0 05000336/LER-1980-004-03, /03L-0:on 800204,during Routine Surveillance, Reactor Protection Sys Channel B Trip Signal for RCP Underspeed Found Out of Specs.Caused by frequency-to-voltage Converter Being High & Unstable.Unit Replaced & Calibr
References
MP-2-4307, NUDOCS 8003070331
Download: ML19294C219 (1)

LER-1980-004, Forwards LER 80-004/03L-0

Event date:
Report date:
3361980004R00 - NRC Website

text

'

II!bRTM3!J1!iT UTH.lTM3!i hhhhh f

c I " "' '

S

\\

tf; M;:::",t' ".2." % i"!!!!

March 3, 1980 MP-2-4307 Mr. Boyce H. Grier Director, Region I Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pennsylvania 19406

Reference:

Facility Operating License No. DPR-65 Docket tio. 50-336 Reportable Occurrence R0-50-336/80-04/3L-0

Dear Mr. Grier:

This letter forwards Licensee Event Report 80-04/3L-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 limiting condition for operation.

An additional three copies of the report are enclosed.

Yours truly, NORTHEAST fiUCLEAR Ef1ERGY COMPAfiY pp/

OpeL

' John F. Opeka Station Superintendent Millstone Nuclear Power Station RWB:kaf

Attachment:

LER 80-04/3L-0 cc: Director, Office of Inspection and Enforcement, Washington, D.C. (30)

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

/

8008070 l