05000296/LER-1983-001, Forwards LER 83-001/03L-0

Forwards LER 83-001/03L-0

ML20070U781
Person / Time
Site:	Browns Ferry
Issue date:	02/03/1983
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20070U785	List: 05000296/LER-1983-001, Forwards LER 83-001/03L-0 05000296/LER-1983-001-03, /03L-0:on 830107,during Surveillance Testing Drywell Containment Spray Isolation Valve 3-FCV-74-74 Failed to Operate.Caused by Fractured Worm Shaft Clutch Gear Due to Impact Load.New Clutch Gear Installed
References
NUDOCS 8302140017
Download: ML20070U781 (1)

LER-1983-001, Forwards LER 83-001/03L-0

Event date:
Report date:
2961983001R00 - NRC Website

text

f - i TENNESSEE VALLEY AUTHORITY CH ATTANOOGA, TENNESSEE 374o1

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1750 Chestnut Street Tower II February 3, 1983 6

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Mr. James P. O'Reilly, Director U.S. Nuclear Regulatory Commission S

Office of Inspection and Enforcement Region II 101 Marletta Street, Suite 3100 co Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 3 - DOCKET NO. 50-296 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-296/83001 The enclosed report provides details concerning failure of a valve operator on a drywell containment spray isolation valve. This report is submitted in accordance with Browns Ferry unit 3 Technical Specification 6.7.2.b(2).

Very truly yours, TENNESSEE VALLEY AUTHORITY ~

I. J. Green irector of Nuclear Power Enclosure cc (Enclosure):

Document Control Desk l

U.S. Nuclear Regulatory Commission Washington, D.C.

20555 Records Center Institute of Nuclear Power Operations Suite 1500 1100 Circle 75 Parkway Atlanta, Georgia 30339 j

NRC Inspector, Browns Ferry l

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