ML20151W093

From kanterella
Jump to navigation Jump to search
Forwards Seventh Quarterly Update to Unit Startup Rept,Per Tech Spec 6.9.1.3.Steady-state Piping Sys Operational Vibration Measurement Not Complete
ML20151W093
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 08/15/1988
From: Tucker H
DUKE POWER CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8808230285
Download: ML20151W093 (2)


Text

, _

.Se Duxu POWEn GOMPANY P.O. BOX 33189 OHARLOTTE. N.C. 98949 HALB. TUCKER TRLarseown v re emenspsw, (704) 073-4838 accamaa receernon August 15, 1988 Document Control Desk Nuclear Regulatory Commission Washington, D. C.

20555

Subject:

Catawba Nuclear Station, Unit 2 Docket No. 50-414 Seventh Quarterly Update to Startup Report Gentlemen:

In accordance with Section 6.9.1.3 of the Catawba Nuclear Station Technical Specifications, please find attached the seventh quarterly update to the Unit 2 Startup Report. As indicated in my May 9, 1988 letter to NRC, one test is not complete. Additional quarterly updates to the Startup Report will be submitted as required by Technical Specifications.

i Very truly yours, 1**w s

Hal B. Tucker JGT/02/LCC Attachment xc:

Dr. J. Nelson Grace, Regional Administrator U. S. Nuclear Regulatory Comission Region II 101 Marietta Street, NW, Suite 2900 l

Atlanta, Georgia 30323 Mr. P. K. Van Doorn NRC Resident Inspector Catawba Nuclear Station n

[ hlb O

DO s

'l l

.j..- s e :

1 STARTUP REPORT QUARTERLY UPDATI'-

CATAWBA UNIT 2 CYCLE 1 i

August 15, 1988 i..

S TESTING COMPLETED DURING QUARTER-l None.

STATUS OF TESTING NOT COMPLETE STEADY STATE PIPING SYSTEMS OPERATIONAL VIBRATION MEASUREMENT - TP/2/A/1200/21 1

This test is described in Section 10.5 and 11.5 in the Startup Report. It is I

complete except for retesting of piping associated with the Diesel Generator Fuel i

011 and Lube Oil systems.. Additional restraints were installed during the EOC ;

refueling outage.

However, further modifications have been found to be necessary. These modifications involve the replacement of rigid piping with flexible piping. Design Engineering is currently evaluating sources of qualified i

parts.

It has been determined by Design Engineering that a Nuclear Station Modification will be necessary to perform this piping replacement. Completion of-the test is dependent on these modifications.

\\

t I

.__ _ _,_ _ _ _ _ __ _ _