05000259/LER-1980-018, Forwards LER 80-018/03L-0

Forwards LER 80-018/03L-0

ML19305A884
Person / Time
Site:	Browns Ferry
Issue date:	03/14/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19305A885	List: 05000259/LER-1980-018, Forwards LER 80-018/03L-0 05000259/LER-1980-018-03, /03L-0:on 800217,during Refueling Operations 4 Kv Shutdown Board B Alternate Feeder Failed to Close During Board Transfer Test.Cause Unknown.Failure Appears Random
References
NUDOCS 8003180541
Download: ML19305A884 (1)

LER-1980-018, Forwards LER 80-018/03L-0

Event date:
Report date:
2591980018R00 - NRC Website

text

i 716 Edney Building M/4R 141980 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Cocunission Office of Inspection and Enforcement Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TEICIESSEE VALLEY AUTdORITY - BRO'4NS FERRY NUCLEAR PLANT UNIT 1 - DGCKET NO. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE CCCURFINCE RLPORT BFRO-50-259/3018 The enclosed report provides details concerning 4-kV shutdown board B alternate feeder breaker which failed to close during board transfer test during refueling operations. 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 Consnission Washington. DC 20555

/

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 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry p

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8003180 Q