05000296/LER-1981-007, Forwards LER 81-007/03L-0

Forwards LER 81-007/03L-0

ML20003B738
Person / Time
Site:	Browns Ferry
Issue date:	02/20/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20003B739	List: 05000296/LER-1981-007, Forwards LER 81-007/03L-0 05000296/LER-1981-007-03, /03L-0:on 810202,setpoint for 3-PS-1-76 Below Tech Specs Limit.Caused by B2TA12SS Setpoint Drift.Switch Recalibr & Verified.Switch to Be Replaced W/Analog Trip Sys by DCR 1398
References
NUDOCS 8102250421
Download: ML20003B738 (1)

LER-1981-007, Forwards LER 81-007/03L-0

Event date:
Report date:
2961981007R00 - NRC Website

text

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g TENNESSEE VALLEY AUTHORITY CH ATTANOOGA. TENNESSEE 374ot 1750 Chestnut Street Tower II D**}D

• ]D f l'.

February 20, 1981 cJuuS..k e

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

' Office of Inspection and Enforcement Region II 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 3 - DCCRET NO. 50-296 - FACILITY OPERATING LICENSE DPR REPORTABLE 0^CURRENCE REPORT BFR0-50-296/8107 The enclosed report provides details concerning the setpoint for 3-PS-1-76 which was found to be 0.7 percent below Technical Specification 3.2. A limits. This report is submitted in accordance with Browns Ferry unit 3 Technical Specification 6.7.2.b(1).

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 Co mission' Washington, DC 20535 Director-(40)

Office.of_ Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, DC.20555 Mr. Bill Lavallee Nuclear Safety' Analysis Center O 3 Palo Alto, California 94303 S'

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

/ /

6 810'2 2 50L An'Ecual Opportunity Employer-L