05000260/LER-1981-036, Forwards LER 81-036/03L-0

Forwards LER 81-036/03L-0

ML20009H018
Person / Time
Site:	Browns Ferry
Issue date:	07/28/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009H019	List: 05000260/LER-1981-036, Forwards LER 81-036/03L-0 05000260/LER-1981-036-03, /03L-0:on 810707,alarm for Smoke Detectors in Relay Room Was Received & Would Not Clear.Probably Caused by Grounded Wire in Detector or Cable.Kidde Cpd 1201 Detector Replaced
References
NUDOCS 8108050363
Download: ML20009H018 (1)

LER-1981-036, Forwards LER 81-036/03L-0

Event date:
Report date:
2601981036R00 - NRC Website

text

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l OVyjcy47 Copy 1750 Chestnut Street Tower II July 28, 1981 t ' '

Mr. James P. O'Reilly, Director 0>

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Dear Mr. O'Reilly:

7-TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT Efi1T 2, DOCKET NO. 50-260 - FACILITY OTSRATING LICENSE DPR REPORTABLE'0CCURRENCE REPORT BFRO-50-260/81036 The enclosed report provides details concerning an alarm for smoke detectors in the relay room which was received and would not clear.

The alarm could have masked signals from three detectors which are required to be operable by Technical Specification 3.11.C.l.

This report is submitted in accordance with Browns Ferry unit 2 Technical Specification 6.7.2.b.2.

Very truly yours, TENNESSEE VALLEY AUTHORITY H.J. Greek Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Information and Progratr. Control U.S. Nuclear Regulatory Cotraission Washington, DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 M

t Mr. Bill Lavallee j/

Nuclear Safety Analysis Center Palo Alto, California 94303 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry 8108050363 810728 PDR ADOCK 05000260 S

PDR