05000313/LER-1981-010, Forwards LER 81-010/03L-0

Forwards LER 81-010/03L-0

ML20010H944
Person / Time
Site:	Arkansas Nuclear
Issue date:	09/03/1981
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Madsen G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20010H945	List: 05000313/LER-1981-010, Forwards LER 81-010/03L-0 05000313/LER-1981-010-03, /03L-0:on 810804,during Calibr,Reactor Protective System Channel B Scaled Difference in Amplifier Gain Setting Differed from Value in Power Escalation Test.Caused by Incorrect Pentiometer Adjustment.Procedure Revised
References
1CAN098101, 1CAN98101, NUDOCS 8109290434
Download: ML20010H944 (1)

LER-1981-010, Forwards LER 81-010/03L-0

Event date:
Report date:
3131981010R00 - NRC Website

text

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ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK. ARKANSAS 72203 (501) 371-4000 Septembe r 3, 1981 1CANJ98101 IV

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Mr. G. L. Madsen, Chief 9[ ' /' C Reactor Operations & Nuclear Support k <k g [* ,h'Q ~,

Office of Inspection and Enforcement U. S. Nuclear %gulatory Commission k

Region IV

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611 Ryan Plaza Drive, Suite 1000 45 f,

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Arlington, Texas 76011

,i sj Subject: Arkansas Nuclear One - Unit 1,,

Docket No. 50-313 License No. DPR-51 Licensee Event Report No.

81-010/03L-0 (Ffle: 0520)

Centlemen:

In accordance with Arkansas Nuclear One - Unit 1 Technical Specification 6.12.3.2.a, attached is the subject report concerning an error found in a channel B amplifier gain setting associated with the Reactor Protective System.

Very truly yours,

)(R/[

David C. Trimble Manager, Licensing DCT:GAC:1fw Attachment

%d}7 cc:

Mr. Victor Stello, Jr., Director S

Office of Inspection & Enforcement

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U. S. Nuclear Regulatory Commissica Washington, D.C.

20555 Mr. Norman M. Italler, Director Office of Management & Program Analysis U. S. Nuclear Regulatory Commission Washington, D.C.

20555 810929(,434 810903

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