05000260/LER-1979-019, Forwards LER 79-019/03L-0

Forwards LER 79-019/03L-0

ML18024A988
Person / Time
Site:	Browns Ferry
Issue date:	08/28/1979
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024A989	List: 05000260/LER-1979-019, Forwards LER 79-019/03L-0 05000260/LER-1979-019-03, /03L-0:on 790802,during Normal Operation,Setpoint for Pressure Switch 64-57A Had Valve Reading 2.85 Psig. Caused by Instrument Drift.Switch Inspected,Readjusted & Tested
References
NUDOCS 7909040510
Download: ML18024A988 (2)

LER-1979-019, Forwards LER 79-019/03L-0

Event date:
Report date:
2601979019R00 - NRC Website

text

August 28, 1979 TENNESSEE VALLEYAUTHORITY CHATTANOOGA. TENNESSEE 37401 716 Mney Building Hr. James P. O'Reilly rector U S, Nuclear Regul ry Comatissfon Office of Inspe n and Enforcement Region II 101 Harietta Street, Suite 3100 Atlanta, Georgia 30303

Dear m. O'Rem.y:

TEHHESSEE VALLEY AUTHORITY-BMWHS PERRY NUCLEAR PLANT UNIT DOCKET NOo 50 260 - PACILITY OPERATING LICEHSE DPR-52 REPORTABLE OCCURREHCE REPORT BPRO-50-260/7919 The enclosed report provides details concerning the setpoint for pressure switch 64<<57A which was found to exceed the technical specification limit of 1.9 +/-0.02 psig during normal operation while performing Surveillance Instruction. 4.2.b-6.

This report is submitted in accordance with Browns Perry unit 2 Technical Specification 6.7.2.b(l).

Very truly yours, TENNESSEE VALLEYAUTHORITY J. R. Calhoun Director of Nuclear Power Enclosure (3) cc (Enclosure)!

Director (3)

Office of Hanagement Information nd Program Control U.S. Nuclear Regulatory Coamissi n Washington, D,C.

20555 Director (40)

Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.

20555 R. P. Sullivan, NRC Inspector, Browns Perry An Equal Opportunity Employer S i/f ree9o4ag'0