ML18024B216

Forwards LER 79-025/03L-0

ML18024B216
Person / Time
Site:	Browns Ferry
Issue date:	01/04/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML18024B217	List: 05000260/LER-1979-025, Forwards LER 79-025/03L-0 05000260/LER-1979-025-03, /03L-0:on 791205,while Performing Std Instruction 4.2.A-7,main Steam Line High Flow Switch PDIS-1-50D Exceeded Tech Spec Limit.Caused by Switch Drift.Switch Recalibr
References
NUDOCS 8001090315
Download: ML18024B216 (2)

Text

January 4, 1980 t 1 TENNESSEE VALLEY AUTHORlTY CHATTANOOGA.

TENNESSEE 87401 716 Edney BuQ.ding?h.Jm~P.O~Reilly, Director U.S.Mucloar Regulatory Commission Office of Xnspoction and Enforccmont Region XX 101 Nariotta Stx'oot, Suite 3100 Atlanta, Georgia 30303 Door Hx O'Roilly!TENNESSEE VALLEY%AUTHORITY BROHNS PERRY NUCLEAR PLANT UNXT 2-DOCKET NOp 50 260 PACXLXTX OPERATXNQ LXCENSE DPRŽ52-REPORTABLE OCCURRENCE REPORT BPRO-50-260/7925 The enclosed report, provides details concerning s~rLtch PdXS-1-5'hich exceeded the tc,chnical specification limit during normal operation Uhile porfoxming Surveillance Xnstruction 4.2.A-7, ran steam line Mgh flew.This rcpox't io submitted in accordance uith Brevna Perry unit 2 Technical Specification 6.7.2.b(l).

Very truly yours, TENNESSEE VALLEY AUTHORITY J.R.Calhoun Director of Nucleic Poor Enclosure (3)cc (Enclosure)s Director (3)Offico of Hanagcnumt Information and Program Contxol U.S.Nuclear Regulatory CoEmisoion Washington, DC 20555 Director (40)Office of Xnspoction and Enforcement U.S.Nuclear Regulatory Comnission Uaohin ton DC 20555 Hr.Bill Lavallee Nuclear Safety Analysis Ccntox Palo Alto,,California 94303'r.R.P.Sullivan, NRC Xnopector, Bromo Perry%If'An Equal Opporfunitfr Emploper h Ii d,.k I It EE~jI ti I+.A.A It ttEIIE f/ATE I 1 I I Ej~.p S r 4~1144, I'ZI g I$3l Iq tf ht tjt't,X'I'y a.S=