05000259/LER-1981-025, Forwards LER 81-025/01T-0

Forwards LER 81-025/01T-0

ML20004D661
Person / Time
Site:	Browns Ferry
Issue date:	06/03/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20004D662	List: 05000259/LER-1981-025, Forwards LER 81-025/01T-0 05000259/LER-1981-025-01, /01T-0:on 810521,during Scheduled Refueling Outage Three Main Steam Relief Valves Failed to Actuate W/Required 1% of Set Pressure During Bench Test.Cause Unknown.Valves Adjusted & Correct Valve Operation Verified
References
NUDOCS 8106090626
Download: ML20004D661 (1)

LER-1981-025, Forwards LER 81-025/01T-0

Event date:
Report date:
2591981025R00 - NRC Website

text

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TENNESSEE VALLEY AUTHORITY CH AT rA NOOG A. TEN N f.t;S E E

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a Mr. James P. O'Reilly, Director 8

{g4 U.S. Nuclear Regulatory Commission Office of Inspection and Enforcement k -

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Region II D

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101 Marietta Street, Suite 3100 T o,,

7-Atlanta, Georgia 30303

Dear Mr. O'Reilly:

e TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 1 - DOCKET NO. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT SFRO-50-259/81025 The enclosed report provides details concerning three of the main steam relief valves which failed to actuate within the required 1 percent of set pressure during bench test.

This report is submitted in acccrdance with Browns Ferry unit 1 Technical Specification 6.7.2.A.l.

Very truly yours, TENNESSEE VALLEY AUTHORITY H. J. Green Director of Nuclear Power Enclosure (3) cc (Enclosure):

Director (3)

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

Washington, DC 20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington. DC 20555 Mr. Bill Lavallee Nuclear Safety Analysis Centsr IOO}

Palo Alto, California 94303 J

Mr. R. F. Sullivan, NRC Inspector, Browns Ferry 3

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