05000259/LER-1980-026, Forwards LER 80-026/03L-0

Forwards LER 80-026/03L-0

ML19309F192
Person / Time
Site:	Browns Ferry
Issue date:	04/18/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19309F193	List: 05000259/LER-1980-026, Forwards LER 80-026/03L-0 05000259/LER-1980-026-03, /03L-0:on 800322,HPCI Stop Valve Would Not Open Completely.Caused by Worn Mechanical Overspeed Trip Piston. Hydraulic Sys Adjusted & Stop Valve Tested
References
BFRO-50-259-802, NUDOCS 8004280593
Download: ML19309F192 (1)

LER-1980-026, Forwards LER 80-026/03L-0

Event date:
Report date:
2591980026R00 - NRC Website

text

l 716 Edney Building April 18, 1980 Mr. James P. O'Pailly, Director U.S. Nuclear Regulatory Cosmaission Office of Inspection and Enforcement Region II 101 !!arietta Street. Suite 3100 l

Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 1 - DOCKET UO. 50-259 - FACILIrl OPERATING LICENSE DPR REPORTA3LE OCCURRENCE REFORT 3FRC>-50-259/3026 The enclosed report provides details concerning high pressure coolant injection stop valve FCV-73-18 which would not open completely with l

unit ready for startup from refueling outage. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(2).

Very truly yours, TEIMESSEE VALLLT AUTHORITY l

J. R. Callmun Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

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

/

i Washington, DC 20555

/

Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commnission

• 4ashington, DC 20555 lir. Bill Iavallee Nuclear Safety Analysis Canter Palo Alto, California 94303 Mr. R. 7. Sullivan, NRC Inspector, Browns Ferry

.5

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8004280 3