05000259/LER-1980-043, Forwards LER 80-043/03L-0

Forwards LER 80-043/03L-0

ML19323G075
Person / Time
Site:	Browns Ferry
Issue date:	05/23/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19323G076	List: 05000259/LER-1980-043, Forwards LER 80-043/03L-0 05000259/LER-1980-043-03, /03L-0:on 800411,during Test Instruction 36A, W/Unit at 85% power,1A RHR Heat Exchanger Was Found Leaking. Caused by Six Loosened Lock Nuts.Gasket Replaced & Tested Per Mechanical Maint Instruction 49
References
NUDOCS 8005300340
Download: ML19323G075 (1)

LER-1980-043, Forwards LER 80-043/03L-0

Event date:
Report date:
2591980043R00 - NRC Website

text

TENNESSEE VALLEY AUTHORITY CH ATTANCCGA. TENN ESSEE 37401 1750 Chestnut Street Tower II Hay 23, 1980 Mr.. Tames P. O'Hailly, Director U.S. Nuclear Ragulatory Commission Office of Inspection and Enforcement Region II 101 Harietta Street, Suite 3100 Atlanta, Gsorgia 30303

Dear Mr. O'Railly:

TENNESSEE VALLEY AUTHORITY - BROWNS FEREI NUCLEAR PLANT UNIT 1 - DOCKET No. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFED-50-259/8043 The enclose; report providea details concerning residual heat removal heat awehanger 1A which was leaking with unit at 85 percent power in steady state operation. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(2).

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

Director (3)

Office of Management Information and Program Control U.S. Nuclear Regulatory Commission Washin2 ton, DC 20555

_j Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatery Commission Washington, 'X: 20555 Mr. Bill Lavallee Nuclear Safety Analysis Canter Palo Alto, California 94303 Mr. R. F. Sullivan, NRC Inspector, Browns Ferry l

80 053003g An Ecual Coportunity Emeleyer