05000368/LER-1979-102, Forwards LER 79-102/03L-0 & Updated LER 79-008/03X-1

Forwards LER 79-102/03L-0 & Updated LER 79-008/03X-1

ML19262B989
Person / Time
Site:	Arkansas Nuclear
Issue date:	01/18/1980
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19262B990	List: 05000368/LER-1979-102, Forwards LER 79-102/03L-0 & Updated LER 79-008/03X-1 05000368/LER-1979-102-03, /03L-0:on 791221,during Mode 1 Operation,Core C Protection Calculator Failed.Caused by Speed Input Failure. Since Failure Was in Conservative Direction,Unit Returned to Svc
References
NUDOCS 8001220386
Download: ML19262B989 (1)

LER-1979-102, Forwards LER 79-102/03L-0 & Updated LER 79-008/03X-1

Event date:
Report date:
3681979102R00 - NRC Website

text

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ARKANSAS POWER & LIGHT COMPANY POST OFF!CE BOX 551 LITTLE FOCK, ARKANSAS 72203 [501)371-4000 January 18, 1980 2-010-17 Mr. K. V. Seyfrit, Director Office of Inspection & Enforcement Region IV U. S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011

Subject:

Arkansas Nuclear One-Unit 2 Docket No. 50-368 License No. NPF-6 Licensee Event Report Nos.

79-102/03L-0 and 79-008/03X-1 (File:

2-0250)

Gentlemen:

In accordance with Arkansas Nuclear One-Unit 2 Technical Specification 6.9.1.9.b, attached are the subject reports concerning the failure of core protection calculator channel C (79-102/03L-0) and an update to a previously submitted report (79-00S/03X-1).

Very truly yours,

&l. f David C. Trimole Manager, Licensing DCT: MAS:sh Attachments cc: Mr. Victor Stello, Jr., Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D.C.

20555 Mr. W. D. Johnson U. S. Nuclear Regulatory Commission P. O. Box 2090 Russellville, Arkansas 728 1N5 M9 Mr. Norman M. Haller, Director Office of Management & Program Analysis U. S. Nuclear Regulatory Commission Washington, D.C.

VEMDEA M COLE SOUTH UTIUTIES SYSTE*,