05000296/LER-1978-028, Forwards LER 78-028/03L-0

Forwards LER 78-028/03L-0

ML18024A528
Person / Time
Site:	Browns Ferry
Issue date:	11/08/1978
From:	Fox H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024A530	List: 05000296/LER-1978-028, Forwards LER 78-028/03L-0 05000296/LER-1978-028-03, /03L-0 on 781014:during Refuel outage,1 Smoke Detector XS-39-108ZE in Mech Equip Room on Elevation 617 Caused False Alarm That Would Not Clear.Caused by Normal Natural Aging of Detector
References
NUDOCS 7811140201
Download: ML18024A528 (2)

LER-1978-028, Forwards LER 78-028/03L-0

Event date:
Report date:
2961978028R00 - NRC Website

text

DOCKET NBR:

RECXPIENT:

REGULATORY "ORMATION DXSTRXBUTION S EM 50-296 BROWNS FERRY 3

DOC DATE:

781108 OREILLY J.P.

ACCESSXON NBR: 7811140201 ORXGXNATOR: FOy H.S.

COPIES RECEXVED:

COMPANY NAME: TN VALLEY AUTH LTR ENCL

SUBJECT:

SXZE:

1+2 LER578-028/03L-0 on 781014: during refuel outage, 1 smoke detector XS-39-108ZE in mech equip room on elevation 617 caused false alarm that would not clear, due to normal natural aging of detector.

DISTRIBUTION CODE>

a002 DISTRIBUTION TI TLE t INCIDENT REPORTS NOTARXZED BR H

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$ YSTE"S BR NOVAK/Ct<ECK EEB AD FOR ENG PLANT SYSTEMS BR HANAUFR AD FOR PLANT SYSTEHS AD FOR SYS L

PROJ REACTnR SAFETY RR ENGINEERI NG BR KREGER/J ~

COLLINS

" POWER SYS BR E. Jordan LPDR NSIC

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ENCL7 W/4 ENCL W/ENCL W/ENCL w/2 ENCL w/3 ENCL w/ENCL w/ENCL W/ENCL W/FNCL w/ENCL W/ENCL w/ENCL W/ENCL w/ENCL W/ENCL w/ENCL W/ENCL W/ENCL W/ENCL W/ENCL W/16 ENCL FOR ACTION

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ORB53 BC ll TOTAL NUHBER UF COPIES REQUIRE'D)

LTR ENCL NOTES:

NOV 1g 197

November 8, 1978 TENNESSEE VALlEYAUTHOR)TY CHATTANOOGA. TENNESSEE 37401 1h', James P. O'Reilly, Director U,S, Nuclear Regulatory Commission Office of Inspection and Enforcement Region II 101 marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Nz. O'Reilly:

TENNESSEE VALLEY AUTHORITY BROWS FERRY NUCLFAR PLANT UNIT 3 - DOCKET NO. 50-296 - FACILITY OPERATING LICENSE DPP;68 REPORTABLE OCCURRENCE REPORT BFRO-50-296/7828 The enclosed report provides details concerning a smoke alarm that was received from smoke detector XS-39-108ZE and would not clear during the unit 3 refueling outage.

This report is submitted in accordance with Browns Ferry unit 3 Technical Specification 6,7.2,b(2).

Very truly yours, TENNESSEE VALLEY AUTHORITY H. S. Fox Director of Power Production Enclosure (3) cc (Fnclosure):

Director (3)

Office of Nanagement Infort" U.S. Nuclear Regulatory Com washington, D.C, 20555 tion and Program Control ission Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Vashington, D.C.

20555 1~Pikg~yi An Equal Opportunity Employer