ML20042A160
| ML20042A160 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 03/18/1982 |
| From: | Graesser K COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| NUDOCS 8203230157 | |
| Download: ML20042A160 (1) | |
Text
SENT_
TELETYPE / TELEGRAM Date March la, 198 Tinne TO:
Mr. James G. Keppler Regional Director Gffice of Inspection & Enforcement Region III U.S. Nuclear Regulatory Connission Glen Ellyn, Illinois 60137 CUBJECT:
74OMENTARY Loss of RHR while in mode G.
Zion Station, Unit No.
1
, Docket No.
50-295 This is to confirin a conversation with _ Joe Waters cf your office on 3/17/82 at 1340 hours0.0155 days <br />0.372 hours <br />0.00222 weeks <br />5.0987e-4 months <br /> concerning (date)
(time)
A momentary lose of RHR while in mode G. A contracter workinn in the Aux.
electric room dropped a neice of sheet metal which hit the 111 inverter etcout breaker.
This caused a loss of instrument feed to the _RtfR Hi prenmuro switch causing it to indicate high therefore causing __lM_V RH O
C702 to _close (suction to RHR oumes).
RHR nump was trinned.
The inver-ter cutput was reclosed,_IMOV-RH8702 onened and 1A RHR oump started in Icos than three minutes.
This will be investigated and reported as required by section 6.6.B.3 of the Technical Specifications.
[g/ pg4" g -
[g K.L. Greenser Superintendent 8203230157 8 Eion Station g
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