ML20064G277
| ML20064G277 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 03/07/1994 |
| From: | Rehn D DUKE POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9403160096 | |
| Download: ML20064G277 (2) | |
Text
i ll l
W Duke Mer Comparty D. L Rtus
?
Cataiba Nuclear Generanon Department lice hrsident l
4800 ConcordRoad (803)831320.5 Office 1
York, SC29745
' (803)&313426 Fax l
l DUKEPOWER i
l March 07,1994 l
l U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 l
Subject:
Catawba Nuclear Station, Unit 1 Docket No. 50-413 Special Report Vibration and Loose Parts Monitoring System Pursuant to Technical SpeciGeation 3.3.3.9, find attached a Special Report concerning the
)
inoperability of the Unit 1 Vibration and Loose Parts Monitoring System Channels 6,7, and 10.
Very truly yours, D. L. Rehn KEN /SR030794. LPM l
Attachment xc: S. D. Ebneter Regional Administrator, Region II R. E. Martin, ONRR l
R. J. Freudenberger Senior Resident Inspector 140093 9403160096 940307 1
PDR ADOCK 05000413
//
S l
/,L'/'
,,,,m, - - w w r,
i, s
SPECIAL REPORT CATAWBA NUCLEAR STATION, UNIT 1 PIP 1-C94-0135 Vibration and Loose Parts Monitcring System Channels 6, 7, and 10 On January 25, 1994, Channel 6 (S/G B channel 1), Channel 7 (S/G C channel 1), and l
Channel 10 (S/G B channel 2) were declared inoperable. All channels failed to meet the l
acceptance criteria during performance of the 18 month channel calibration test. A work l
request (#94003971) has been written to repair these channels during a future outage of sufficient length.
Since these channels have been inoperable for more than 30 days, they are reportable to l
the NRC pursuant to Technical Specification 3.3.3.9.
l l
i