ML20063F096
| ML20063F096 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 02/01/1994 |
| From: | Rehn D DUKE POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9402140088 | |
| Download: ML20063F096 (2) | |
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l Duke kwer Company D. L Ran Catawba Nuclear Generanon Department Vice President 4800 ConcordRoad (803)8313205 Olnce York. SC29745 (803)8313426 Fax U
i DUKEPOWER February 1,1994 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 l
Subject:
Catawba Nuclear Station, Unit 1 i
Docket No. 50-413 l
Special Report Vibration and Loose Parts Monitoring System j
j Pursuant to Technical Specification 3.3.3.9, find attached a Special Report concerning the inoperability of the Unit 1 Vibration and Loose Parts Monitoring System Channels 3, 4, and 5.
Very trul
- y urs, 1
D. L. Rehn KEN / SR020194. LPM Attachment xc: S. D. Ebneter Regional Administrator, Region II R. E. Martin, ONRR R. J. Freudenberger Senior Resident Inspector BOO /3 i
I 9402140088 940201 PDR ADDCK 05000413
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t SPECIAL REPORT CATAWBA NUCLEAR STATION, UNIT 1 PIP 1-C94-0143 Vibration and Loose Parts Monitoring System Channels 3, 4, and 5 On December 28,1993, Channel 3 (Upper Reactor Vessel A), Channel 4 (Upper Reactor Vessel B), and Channel 5 (S/G A inside) were declared inoperable.
Channels 3 and 5 are out of calibration and Channel 4 is out of service. Work requests (#93044035, #93043891, and #93043893) have been written to repair these channels during a future outage of sufficient length. The following channelis operable and providing coverage as noted:
Channel 9:
Steam Generator A (inside) l b
Since these channels have been inoperable for more than 30 days, they are reportable to the NRC pursuant to Technical Specification 3.3.3.9.
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