ML20212R082

From kanterella
Jump to navigation Jump to search
Special Rept:On 861212,Channel 3 of Vibration & Loose Parts Monitoring Sys Declared Inoperable.Cause Unknown.Repair Will Be Implemented During Future Outage
ML20212R082
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 01/21/1987
From: Tucker H
DUKE POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 8702020487
Download: ML20212R082 (2)


Text

.-

  • DUKE POWER GOMPANY P.O. BOX 33180 CHARLOTTE, N.C. 28242 HAL H. TUCKER mEPHONE

[","'"""

(704) 373-4531 January 21, 1987 U. S. Nuclear Regulatory Conunission Attention: Doctanent Control Desk Washington, D. C.

20555

Subject:

Catawba Nuclear Station, Unit 1 Docket No. 50-413 Gentlemen:

Pursuant to Technical Specification 3.3.3.9 and 6.9.2, please find attached a Special Report concerning the inoperability of a channel of the Loose Parts Monitoring System.

Very truly yours,

/J G L%

Hal B. Tucker RWO/05/sbn Attachment xc:

Dr. J. Nelson Grace, Regional Administrator U. S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 Director Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.

20555 NRC Resident Inspector Catawba Nuclear Station r6L*

8702020487 G70121 PDR ADOCK 05000413 th S

PDR

SPECIAL REPORT LOOSE PARTS MONITOR CHANNEL #3 INOPERABLE i

On December 12, 1986 channel #3 (UPPER VESSEL A) of the Unit 1 Vibration and Loose l

Parts Monitor System was declared inoperable. A Work Request was written to investigate and repair the channel. The repair vill be carried out during a future outage. Since the channel has been inoperable nore than 30 days, this is reportable pursuant to Technical Specification 3.3.3.9.

4 i

i i

r l

i

.... _ _ _ -,. _ -. _, -.. _,. _.. ~..

.. -, _, _ _. _. _. _ _. _ _ _... -.. _,. _.. _ _