05000368/LER-1979-082, Forwards LER 79-082/03L-0

Forwards LER 79-082/03L-0

ML19254D807
Person / Time
Site:	Arkansas Nuclear
Issue date:	10/24/1979
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19254D808	List: 05000368/LER-1979-082, Forwards LER 79-082/03L-0 05000368/LER-1979-082-03, /03L-0:on 790922,care Protection Calculator C Failed.Caused by Failure of Reactor Coolant Pressure Speed Input.Input Pulse Shaper Contacts Cleaned & Channel C Returned to Svc
References
2-109-19, NUDOCS 7910300192
Download: ML19254D807 (1)

LER-1979-082, Forwards LER 79-082/03L-0

Event date:
Report date:
3681979082R00 - NRC Website

text

_

ARKANSAS POWER S LIGHT COMPANY POST OFFICE BOX 551 LITTLE ROCV AMANSAS 72203 (501) 371-4000 October 24, 1979 2-109-19 Mr. K. V. Seyfrit, Director Office of Inspection & Enforcement U.S. Nucle;r Regulatory Commission Region IV 611 RyN Plaza Drive, Suite 1000 Arlir.gton, Texas 76011 Subject: Arkansas Nuclear One - Unit 2 Docket No. 50-368 License No. NPF-6 LER 79-082/03L-0 (File:

2-0520)

Gentlemen:

In accordance with Arkansas Nuclear One - Unit 2 Technica' Specification 6.9.1.9b, we have attached the subject report concerning the failure of Channel "C" of the Core Protection Calculator.

Very truly yours, baca e. %JA David C. Trimble Manager, Licensing DCT: MAS:pw Attachment cc:

Mr. Victor Stello, Jr., Director Office of Inspection & Enforcement Mr. W. D. Johnson U.S. Nuclear Regulatory Commission U.S. Nuclear Regulatory Comm.

Washington, D. C.

20555 P. O. Box 2090 Russellville, Arkansas 72801 Mr. Norman fi. Haller, Director Office of Management & Program Analysis U.S. Nuclear Regulatory Commission Washington, D. C.

20555 3 q. g,

)

i iJ 7910300 /f1 MEMBE A MlOOLE SOUTH UTILITIES SYSTEM