05000296/LER-1979-023, Forwards LER 79-023/03L-0

Forwards LER 79-023/03L-0

ML18024B198
Person / Time
Site:	Browns Ferry
Issue date:	12/31/1979
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024B199	List: 05000296/LER-1979-023, Forwards LER 79-023/03L-0 05000296/LER-1979-023-03, /03L-0:on 791202,diesel Generator 3C Tripped Following Start of RHR Pump 3B.Caused by Excessive Voltage Output of Frequency Generator Due to Component Drift.Voltage Output Corrected & Speed Sensing Panels Calibr
References
NUDOCS 8001030702
Download: ML18024B198 (2)

LER-1979-023, Forwards LER 79-023/03L-0

Event date:
Report date:
2961979023R00 - NRC Website

text

December 31, 1979 TENNESSEE VALLEYAUTHORlTY CMATTANOOGA. TENNESSEE 37401 716 Edney Building Hr. James P.

Reilly, Director U.S. Nuclear Re ato y Commission Office of Xnspection nd Enforcement Region XI 101 Hax'ietta Stree

, Suite 3100 Atlanta, Georgia 0303

Dear Hr. O'Reilly:

TENNESSEE VALLEY AUTHORITY BROGANS FERRY NUCLF~ PLANT UNIT 3 - DOCKET NO. 50-296 - FACXLITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-296/7923 The enclosed report, provides details concerning diesel generator 3C which tripped following the start of the residual heat removal system pump 3B contrary to Technical Specification 3.9.A, during performance of the diesel generator emergency load-acceptance test.

This report is submitted, in accordance Wth Brms Perry unit 3 Technical Specification 6.7s2.b.2.

Very truly yours, TENNESSEE VALLEY AUTHORXTY J.

R. Calhoun Director of Nuclear Po1~er Enclosure (3) cc (Enclosure):

Director (3)

Office of Management Info U.S. Nuclear Regulatory Co

>Tashington, DC 20555 ion and Program Control sion Di'eeCto (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC 20555 Hr. BillLavallee Nuclear Safety Analysis Center Palo Alto, California 94303 Mr R. p..sullivan, MRc Inspacrcr, Brcvns psrrp~+

seel es@ PD An Equal Opportunity Employer

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