05000296/LER-1979-010, Forwards LER 79-010/03L-1

Forwards LER 79-010/03L-1

ML18024B085
Person / Time
Site:	Browns Ferry
Issue date:	11/07/1979
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024B086	List: 05000296/LER-1979-010, Forwards LER 79-010/03L-1 05000296/LER-1979-010-03, /03L-1:on 790723,setpoint for Pressure Switch 68-96,switch 1,reactor Low Pressure,Found Set Above Tech Spec Limit.Caused by Instrument Drift.Switch Readjusted to Proper Setpoint
References
NUDOCS 7911130259
Download: ML18024B085 (2)

LER-1979-010, Forwards LER 79-010/03L-1

Event date:
Report date:
2961979010R00 - NRC Website

text

November 7, 1979 TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 87401 716 Edney Building Iir. James P. 0'illy, Director U.S. Nuclear egulatory Commission Office of I pection and Enforcement Region II 101 Max'ke ta Street, Suite 3100 Atlanta, Georgia 30303 Dear Hr. O'Reilly!

TENNESSEE VALLEY AUTHORITY-BROWNS PERRY NUCLEAR PLANT UNXT 3 - DOCKET NO 50-296 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE, REPORT BPRO-50-296/7910 The enclosed report is a supplement to my August 22, 1979, letter concerning the setpoint for pressure svitch 68-96 switch 1, Reactor Lov Pressure, vhich was found set above the technical specification limit of 500 +/-15 psig during normal operation while performing Surveillance Instruction 4 2.B-7.

This report is submitted in accordance vith Brovns Perry unit 3 Technical Specification 6.7.2.b(l).

Very truly yours, TENNESSEE VALLEY AUTHORITY J,

R. Calhoun Director of Nuclear Power Enclosure (3) cc (Enclosuri ):

Director (3)

Office of Management Informat on and Program Control U.S. Nuclear Regulatory Commis ion Washington, DC 20555 Director, (40)

OfHce of Inspection and Enforcement U.S, Nuclear Regulatory Commission Washington, DG 20555 R. F. Sullivan, NRC Inspector>

Browne Perry An Equal Opportunity Employer gCb0 i'91118$

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