ML20092N921
| ML20092N921 | |
| Person / Time | |
|---|---|
| Site: | Texas A&M University, 05000128 |
| Issue date: | 05/29/1984 |
| From: | Willits B TEXAS A&M UNIV., COLLEGE STATION, TX |
| To: | Johnson E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| NUDOCS 8407050212 | |
| Download: ML20092N921 (1) | |
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4-0518605150 05/20/a4 ICS IPP8NG7 CSE MCPR a098457551 MGMB TORN COLLEGE STATI0h TX 204 05-24 0441R EST O
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JOHNSON, CFFICE OF INSRECTIGN AND ENFORCEMENT, REGION a O
U.S. NUCLEAR REGULATORY COMMISSICN 611 RYAN O
FLAZA DP SUITE 1000 JUN - 41984 ARLINGTOA TX 76012 y
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RE: REPORTABLE OCCURENCE O
ON HAY 2e, Ioau, nURING NORrAL REiCTCR OPERATICNS THE sIGHTSFIri S
SENIOR REACTOR OPERATOR RECEIVED A SERVO FAULT ALARM AND NOTED THAT THE LINEAR POWER CFANNEL INDICATION FAO FAILED LCh. THE SRO COPMENCED O
A SHUT 00rN Or THE 9EACTOR IN ACCCRDANCE *ITH TwE STANDARD OPERATING S
PRCCEDUDES SOP 3-C. SUBSEQUENT INVESTIGATION REVEALED THAT TFE HIGW VOLTAGE SUPPLY FOR THE LINEAR DEFECTCR *AS DE-ENERGIZE 0 AND IT O
APPEARS THAT THIS OCCURRED AS THE CRERATOR WAS TAKING LOG READINGS BY O
BPUSHING AGAINST THE PC*ER SUPPLY SWITCH. A PRE-START UP CHECK PERFORMED HAY 2Q INDICATED THAT THE CFANNEL WAS FUNCTIONING O
CORRECTLY. ALTHOUGH TwE STAFF OF TFE NUCLEAR SCIENCE CENTER FEEL THAT O.
THE OPERATOR ACTED PROFERLY AND IN ACCCROANCE WITH STANDARD CDERATING PPCCEDURFs THE NSC TECFNICAL SPECIFICATIONS SECTICA 3.2.1 SPECIFY O
THAT THE REACTOR WILL NOT BE OPERATet *ITHOUT THIS PChER *0NITCRING O
INSTRUMENT. THIS INCIDENT THEN IS FELT TO CONSTITUTE A REPCRTABLE OCCURRENCE et NSC TECHNICAL SPECIFICATION DEFINITICN. A WRITTEN O
PEPORT WILL PE SUBPITTED TO THE REGICN 4 0FFICE.
O, BARRY WILLITS O
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