05000260/LER-1980-009, Forwards LER 80-009/03L-0

Forwards LER 80-009/03L-0

ML19305A876
Person / Time
Site:	Browns Ferry
Issue date:	03/12/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19305A877	List: 05000260/LER-1980-009, Forwards LER 80-009/03L-0 05000260/LER-1980-009-03, /03L-0:on 800213,during Normal Operation,Steam Line B Radiation Monitor 2-RM-90-138 Failed Downscale Resulting in Half Scram & Half Isolation.Caused by Loss of Power Output from Power Drawer.Power Drawer Replaced
References
NUDOCS 8003180531
Download: ML19305A876 (1)

LER-1980-009, Forwards LER 80-009/03L-0

Event date:
Report date:
2601980009R00 - NRC Website

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716 Edney Building IMR 121980 Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Comission Office of Inspection and Enforcement Fagion II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 2 - DOCKET NO. 50-260 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-260/8009 The enclosed report provides details concerning main steam line B radiation monitor 2-RM-90-138 which failed downscale resulting in a half scram and half isolation. This report is submitted in accordance with Browns Ferry unit 2 Technical Specification 6.7.2.b(2).

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

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washington. DC 20555

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Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Comission Washington, DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Center Palo Alto, California 94303 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry 1bCP4

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