ML20095A567
| ML20095A567 | |
| Person / Time | |
|---|---|
| Site: | Catawba |
| Issue date: | 04/08/1992 |
| From: | Tuckman M DUKE POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 9204170146 | |
| Download: ML20095A567 (2) | |
Text
-
l il I
l?:M /%r?? Cc K'cht Af $ ri ; 5 n %
f in ;a h J.%:lt at Ce r!nln a ikl%!!ntt!.
I v:1 (7rs tJr M na nu vid Is aJ e xq,i;M t. v ?6 5 artwg isk St'297t?
(; ?/U/J L i h t DUKE POWER April 8,1992 U. S. Nuclear Regulatory Commission ATrN: Document Control Desk Washington, DC 20555
Subject:
Catawba Nuclear Station, Unit 1 o
Docket No. 50-413 Special Report Vibration and Loose Parts Monitoring System j
Pursuant to Technical Specification 3.3.3.9, find attached a Special Repor'. concerning the inopecability of the Unit 1 Vibration and Loose Parts Monitoring System Channe! 7 (Steam Generator C).
Very truly yours,
\\ kC \\%...x M. S. Tuckman CRUSR4892.SGC v
Attachment xc: S. D. Ebneter Regional Administrator, Region II R. E. Martin, ONRR W. T. Orders Senior A:3ident Inspector i
.,i u ll A) 9y 9204170146 920408 PDR ADOCK 05000413 j'
d \\
S PDR
\\
_..~
a i
1 SPECIAL REPORT CATAWBA NUCLEAR STATION, UNIT 1 Vibration and Loose Parts Monitoring System Channel 7 On March 6,1 1992, Channel 7 (Steam Generator C) of the Vibration and loose Parts Monitoring System was declared inopeiable due to a 60 Hz e se on the channel. A work i
request has been written to repair the channel during a future outage of sufficient length.
This is being scheduled for an outage because a containment entry is necessary to make the
- pair. Channel 11, which is the other Steam Generator C channel, is functioning and provides coverage, Since the channel has been inoperable for more than 30 days, it is reportable to the NRC pursuant to Technical Specification 3.3.3.9.
P
).'
l._ '
[c 4
6
=
9