05000259/LER-1982-050, Forwards LER 82-050/03L-0

Forwards LER 82-050/03L-0

ML20063H988
Person / Time
Site:	Browns Ferry
Issue date:	08/25/1982
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20063H990	List: 05000259/LER-1982-050, Forwards LER 82-050/03L-0 05000259/LER-1982-050-03, /03L-0:on 820727,while Performing SI 4.9.A.4.c, Dergraded Voltage Relays on 4-KV Shutdown Boards A,B & C Operated Above Allowable Tech Spec Setpoint.Apparently Caused by Setpoint Drift Due to Increased Room Temp
References
NUDOCS 8209020243
Download: ML20063H988 (1)

LER-1982-050, Forwards LER 82-050/03L-0

Event date:
Report date:
2591982050R00 - NRC Website

text

4 E

TENNESSEE VALLEY AUTHORITY CH ATT A NOCG A. T EN N ESS EE 37-101 1750 Chestnut Street Tower 11

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.fl August 25, 1982

• /0 Mr. James P. O'Reilly, Director U.S. Nucicar Regulatory Commission Office of Inspection and Enforcement Region 11 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303

Dear Mr. O'Reilly:

TENNESSEE VALLEY AUTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 1 - DOCKET NO. 50-259 - FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-259/82050 The enclosed report provides details concerning setpoint drif t on Gould-Brown Boveri type ITE 27/59H relays on 4-kV shutdown boards.

This report is submitted in accordance with Browns Ferry unit 1 Technical Specification 6.7.2.b(2).

Very truly yours, TENNES EE VALLEY AUTHORITY b

1.

reen Di ector of Nuclear Power Enclosure cc (Enclosure):

Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555 Records Center Institute of Nuclear Power Operations 1820 Water Place Atlanta, Georgia 30339 NRC Inspector, Browns Ferry 8209020243 820825 DR ADOCK 05000259 U n'lggA L C,g PDR An Equal Opporturuty Emcl oyer

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