05000368/LER-1980-085, Forwards LER 80-085/03L-0

Forwards LER 80-085/03L-0

ML19345D422
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/09/1980
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19345D423	List: 05000368/LER-1980-085, Forwards LER 80-085/03L-0 05000368/LER-1980-085-03, /03L-0:on 801111,core Protection Calculator (CPC) a Link Failed.Caused by Data Link Failure Between CPC Channel & Operator Console.Data Link Card Replaced & Bypasses Removed
References
2-120-12, NUDOCS 8012150087
Download: ML19345D422 (1)

LER-1980-085, Forwards LER 80-085/03L-0

Event date:
Report date:
3681980085R00 - NRC Website

text

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ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 LITTLE ROCK. ARKANSAS 72203 (501) 371-4000 December 9, 1980 h

2-120-12 Mr'. K. V. Seyfrit, Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Comm.

Region IV 611 Ryan Plaza Drive, Suite 1000 Arl_ington, Texas 76011 SUBJECT: Arkansas Nuclear One - Unit 2 Docket No. 50-368 License No. NPF-6 Licensee Event Report No. 80-085/03L-0 (File: 2-0520)

^

Gentlemen:

In accordance with Arkansas Nuclear One - Unit 2 Technical Specification 6.9.1.9.b, attached is the subject report concerning the failure of the "A" Core Protection Calculator during Mode 1 operation.

Very truly yours, Y

f cu~

T, David C. Trimble Ilanager, Licensing DCT:GAC:1p Attachment cc: Mr. Victor Stello, Jr., Director

].

Office of Inspection & Enforcement U. S. Nuclear Regulatory Comm.

Washington, D.C.

20555 Mr. Norman M. Haller, Director Office of Management and Program Analysis U. S. Nuclear Regulatory Comm.

Washington, D.C.

20555 soin soor7 MEMBEA MOOLE SOUTH UTIUTIES SYSTEM 2?