05000259/LER-1983-001, Forwards LER 83-001/03L-0

Forwards LER 83-001/03L-0

ML20070V436
Person / Time
Site:	Browns Ferry
Issue date:	02/10/1983
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20070V438	List: 05000259/LER-1983-001, Forwards LER 83-001/03L-0 05000259/LER-1983-001-03, /03L-0:on 830110,pressure Switch 1-PS-75-7 Found to Have Setpoint of 174 Psi.Tech Specs Require Setpoint to Be 185 + 10 Psi.Caused by Setpoint Drift.Mercoid Switch Recalibr
References
NUDOCS 8302170343
Download: ML20070V436 (1)

LER-1983-001, Forwards LER 83-001/03L-0

Event date:
Report date:
2591983001R00 - NRC Website

text

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TENNESSEE VALLEY ' AUTHORITY CH ATTANOOGA. TENNESSCE 374o1 1750 Chestnut Street Tower II February 10, 1983 m

20 T

Mr. James P. O'Reilly, Director

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U.S. Nuclear Regulatory Commission p

Office of Inspection and Enforcement E3 Region II 101 Marietta Street, Suite 3100 c.n Atlanta, Georgia 30303 cr

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 1 - DOCKET NO. 50-259 - FACILITY CPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-259/83001 The enclosed report provides details concerning the setpoint drift of a pressure switch on the corespray pump discharge system. This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(1).

Very truly yours, TENNESSEE VALLEY AUTHORITY

1. J. Green Direc. or of Nuclear Power Enclosure cc (Enclosure):

Document Control Desk U.S. Nuclear Regulatory Commission l

Washington, D.C.

20555 l

Records Center l

Institute of Nuclear Power Operations Suite 1500 1100 Circle 75 Parkway Atlanta, Georgia 30339 NRC Inspector, Browns Ferry l

8302170343 830210 UNR.'I A!, copy gDRADOCK05000 8 SAL i

An Equal Opportunity Employer l

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