05000259/LER-1980-014, Forwards LER 80-014/03L-0

Forwards LER 80-014/03L-0

ML19296D175
Person / Time
Site:	Browns Ferry
Issue date:	02/25/1980
From:	Calhoun J TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19296D176	List: 05000259/LER-1980-014, Forwards LER 80-014/03L-0 05000259/LER-1980-014-03, /03L-0:on 800126,during Refueling Outage,While Performing EMI-50,scram Accumulator Level Switch LS-1-85-34 for Control Rod Driveline 26-27 Would Not Give Annunciation for High Accumulator Level.Caused by Broken Reed Switch
References
NUDOCS 8002290441
Download: ML19296D175 (1)

LER-1980-014, Forwards LER 80-014/03L-0

Event date:
Report date:
2591980014R00 - NRC Website

text

a TENNESSEE VALLEY AUTHCRITY crurTe%ers-Trwrsstr r ra 716 Edney Building UM E kb

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a Mr. James P. O'2a111y, Director U.S. Nuclear Regulatory Comedasion Office of Inspection and Enforcement Region II 101 Harietta Street. Suite 3100 Atlanta. Georgia 30303

Dear Mr. O'Railly:

TENNESSEE VALLEY AUTEORITT - B30WN5 FEIRT EUCLEAR FLANT UNIT 1 - DOCKET NO. 50-259 - FACILI2T OPIIATING LicME DF16 REPORTA3LE OCCURRENCE REPORT ByEO-50-259/4014 The enclosed report provides details concerning scram acemmulator level evitch L8-1-45-34 for CRD 26-27 which would not operate to give annunciation for high sect =sf ator level as required by Tanh=ieal Specification 3.3.A.2.s while performing Energency Maintemenes Instruction 50 during refueling outage. This report is submitted in accordance with Brovus Ferry unit 1 Tscheical Specifiaation 6.7.2.b.1.

Very truly yours, TEmtE38ZR YALLEY AUTHORITI J. R. Calhoum Director of Naciser Pswer mantasure (3) es (=-- w.):

Director (3)

Offies of unmas - t Informatism sad Frogreat Centrol U.S. matma, Begulatory Commissian Hashingtse, 30 40335 Direeter (40)

Offise of Inspecties and Enferessent U.S. helaae Eagalatory c===ima4==

Weskimatsa. DC 20555 i

Nr. Bill Lavallas helaar Safety Analysis Center Pale Alte, calf fornia 94303 7

Mr. R. F. Sullives, RSC Insposter Brooms Ferry 8 0 02 200y4\\

An eus opportunity Empicye