ML19257B320

Forwards LERs 79-098/03L-0 & 79-099/03L-0

ML19257B320
Person / Time
Site:	Arkansas Nuclear
Issue date:	01/09/1980
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19257B321	List: 05000368/LER-1979-098-03, /03L-0:on 791205,during Mode 1 Operation,Received Sensor Failure Alarms from Core C Protection Calculator. Caused Not Determined.Core Protection Calculator Program Reloaded & Sys Restored to Operation 05000368/LER-1979-099-03, /03L-0:on 791205,during Mode 1 Operation,Outer Door of Emergency Personnel Airlock Found Partially Open.Caused by Mechanical Timing Being Out of Synchronization.Adjustments Made & Door Declared Operable ML19257B320
References
2-010-08, 2-10-8, NUDOCS 8001150560
Download: ML19257B320 (1)

Text

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o ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK, ARKANSAS 72203 [501)371-4000 January 9, 1980 2-010-08 Mr. K. V. Seyfrit, Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, TX.

76011

Subject:

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

79-098/03L-0 and 79-099/03L-0 (File:

2-0520)

Gentlemen:

In accordance with Arkansas Nuclear One-Unit 2 Technical Specification 6.9.1.9.b, attached are the subject reports concerning an inoperable CPC Channel (79-098/03L-0) and an open Emergency Personnel airlock door (79 099/03L-0).

These reports are being submitted late due to administrative problems in our LER tracking system. Changes are being made to the tracking system to help pre.ent delays in the future.

Very truly yours, bo.utV f. Y David C. Trinble FAanager, Licensing DCT: MAS:gp 1747 064 Attachment cc:

Mr. Victor Stello, Jr. Director Mr. h*. D. Johnson Office of Inspection and Enforcement U. S. Nuclear Pegulatory U. S. Nuclear Regulatory Commission Conmission Washington, D.C.

20555 P. O. Box 2090 Russellville, AR.

72801 Mr. Norman M. Haller Office of Management and-Program Analysis U. S. Nuclear Regulatory Commission Washington, D.C.

20555 8001150 6s O veveen vioote souTs uTitiTies sys'