05000259/LER-1980-032, Forwards LER 80-032/03L-0

Forwards LER 80-032/03L-0

ML19323D414
Person / Time
Site:	Browns Ferry
Issue date:	05/14/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19323D415	List: 05000259/LER-1980-032, Forwards LER 80-032/03L-0
References
NUDOCS 8005210540
Download: ML19323D414 (1)

LER-1980-032, Forwards LER 80-032/03L-0

Event date:
Report date:
2591980032R00 - NRC Website

text

,

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- -- :: c n ~rasca 1750 Chestnut Street Tower II May 14, 1980 l

Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission Offica of Inspection and Enforcement Region II 101 Marietta Street Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Railly:

TENNESSEE VAY.f.XY AUTHORITY - BROUNS PERRY NUCLEAR PLANT UNIT 1 - DOCKET No. 50-259 - FACILITI OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-259/8031 The enclosed report provides details concerning an electrical fault on the normal feeder to 480-volt shutdown board IB which caused loss of power to 480-volt shutdown board IB during a 4 kV shutdown bus 2 transfer. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(2).

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

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Cosetission

/

_ ashington, DC 20555

/

W Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303 002 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry s

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t-l 8005960540