05000260/LER-1979-003, Forwards LER 79-003/01T-0

Forwards LER 79-003/01T-0

ML18024A696
Person / Time
Site:	Browns Ferry
Issue date:	02/27/1979
From:	Fox H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024A697	List: 05000260/LER-1979-003, Forwards LER 79-003/01T-0 05000260/LER-1979-003-01, /01T-0 on 790214:rod Position Info Sys Power Supply Ps X-5 Failed,Causing Loss of Rod Position Indication in Bottom Half of Vertical Core Display.Caused by Failure of Cooling Fan in Trygon Model L5B6-70-OVS4989
References
NUDOCS 7903050393
Download: ML18024A696 (2)

LER-1979-003, Forwards LER 79-003/01T-0

Event date:
Report date:
2601979003R00 - NRC Website

text

0 TENNESSEE VALLEYAUTHORITY February 27> 1979 CHATTANOOGA. 'TENNESSEE 37401 716 Edney Building Hr. James P. O'Reilly, Director U,S. Nuclear Regulatory Commission Office of Inspection end Enforcement Region II 101 Harietta Street, Suite 3100 Atlanta, Georgia 30303 Dear Hr. O'Reilly!

TENNESSEE VALLEYAUTHORITY-BROGANS PERRY NUCLEAR PLANT UNIT 2 - DOCKET NO 50-260 - PACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BPRO-50-260/793 The enclosed report provides details concerning the rod poei.tion information system power supply PS X-5 which failed and caused loss of rod position indication in the bottom half of the vertical core display during normal operation.

This report is submitted iri accordance with Browne Perry unit 2 technical specification 6.7.2.A.(2).

Very truly yours, TENNESSEE VALLEY AUTHORITY He So Pox Director of Power'Production Enclosure (3) cc (Enclosure):

Director (3)

Office of Hanagement Informat n and Program Control U.S. Nuclear Regulatory Co sion 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, Browne Perry 90305 G 3'f3 An Equal Opportunity Employer

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