05000259/LER-1980-091, Forwards LER 80-091/03L-0

Forwards LER 80-091/03L-0

ML19340F025
Person / Time
Site:	Browns Ferry
Issue date:	01/15/1981
From:	Green H TENNESSEE VALLEY AUTHORITY
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19340F026	List: 05000259/LER-1980-091, Forwards LER 80-091/03L-0 05000259/LER-1980-091-03, /03L-0:on 801217,drywell Hydrogen Monitor, 1-H2M-76-39,would Not Calibr Properly to Calibr Gas Tech Spec.Caused by GE Model 47E226428G2 Sensor Failure.Alternate Sensor 1-H2E-76-39A Connected to Hydrogen Monitor
References
NUDOCS 8101160520
Download: ML19340F025 (1)

LER-1980-091, Forwards LER 80-091/03L-0

Event date:
Report date:
2591980091R00 - NRC Website

text

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i-TEM.-

3II V LLEY A.L;m-y 4

m e-1750 Chestnut Street Tower II

(

January 15, 1981 l

Mr.' James P. O'Reilly, Director U.S. Nuclear Regulatory Cosmaission Office of Inspection and Enforcement Region II 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 LICCISE DPR REPORTABLE OCCURRENCE l

REPORT BFRO-50-259/3091 l

l The enclosed report provides details concerning drywell hydrogen monitor 1-H M-76-39 which would not calibrate properly to calibration gas during 2

normal operation while performing Surveillance Instritetion 4.7.H.

This j

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

Very truly yours, TENNESSEE VALLEY AUTHORITY l

H. J. Green Director of Nuclear Power Enclosure (3) cc (Enclosure):

l Director (3)

Office of Management Information and ogram Control U.S. Nuclear Regulatory Commission Washinston. DC 20555 1

Director (40) l Office of Inspec.1on and Enforcement U.S. Nuclear Regulatory Connaission Washington, DC 20555 00 1 Mr. Bill Lave 11ee 3

Nuclear Safety Analysis Center Palo Alto, California 94303

/ /

Mr. R. F. Sullivan, NRC Inspector, Browns Ferry

$101160S**

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