ML20084U032

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LER BFRO-50-296/7620:on 761212,during Startup Testing, Drywell Temp Recorder TR-64-52 Became Erratic.Caused by Broken Thermocouple Lead Inside Junction Box Due to Loose Screw Causing Excessive Vibration
ML20084U032
Person / Time
Site: Browns Ferry Tennessee Valley Authority icon.png
Issue date: 01/10/1977
From: Fox H
TENNESSEE VALLEY AUTHORITY
To: Moseley N
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
LER-BFRO-50-296-762, NUDOCS 8306270018
Download: ML20084U032 (2)


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j EVENT OESCRIPTICr4 During startup testing drywell temperature recorder TR-64-52 became erratic.

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O, TENNESSEE VALLEY AUTHORITY

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Y January 10, 1977

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Mr. Norman C. Moseley, Director L d b

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Atlanta, Georgia 30303

Dear Mr. Moseley:

TENNESSEE V UTHORITY - BROWNS FERRY NUCLEAR PLANT UNIT 3 -

DOCl3T NO. 50-296 FACILITY OPERATING LICENSE DPR REPORTABLE OCCURRENCE REPORT BFRO-50-296/7620 The enclosed report is to provide details concerning the dr>vell temperature recorder TR-64-52 that became erratic during startup testing. This report is submitted in accordance with Browns Ferry Technical Specifications Section 6.

This event occurred on Browns Ferry Nuclear Plant unit 3.

Very truly yours, TENNESSEE VALLEY AUTHORITY

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H. S. Fox Director of Power Production Enclosure (3)

CC (Enclosure):

Director (3)

Office of Management Information and Program Control-U.S. Nucicar Regulatory Commission Washington, D.C.

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Office of Inspection and Enforcement U.S. Nuclear Regulatory Commission Washington, D.C.

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