ML20133P156
| ML20133P156 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 07/15/1985 |
| From: | Tucker H DUKE POWER CO. |
| To: | Grace J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| 414-85-08, 414-85-8, NUDOCS 8508140179 | |
| Download: ML20133P156 (2) | |
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l DUKE POWER GOMPANY l
P.O. HOX 33180 I
"*EO M,N.C.28242 HAL H. TUCKER TELEPitOME f
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July 15, 1985
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Dr. J. Nelson Grace, Regional Administrator ca U. S. Nuclear Regulatory Commission cn Region 11 g
101 Marietta Street, NW, Suite 290-r-
Atlanta, Georgia 30323 g
Re: Catawba Nuclear Station, Unit 2 13 Docket No. 50-414 co Significant Deficiency No. 414/85-08 c.a C.d
Dear Dr. Grace:
Please find attached an update on the status of all outstanding corrective actions for the subject deficiency as outlined in the initial report transmitted to you on May 31, 1985.
Very truly yours, o
Hal B. Tucker LTP/mj f Attachment ec: Director INPO Records Center Office of Inspection and Enforcement Suite 1500 U. S. Nuclear Regulatory Commission 1100 Circle 75 Parkway Washington, D. C. 20555 Atlanta, Georgia 30339 Mr. Jesse L. Riley Carolina Environmental Study Group 854 Henley Place Charlotte, North Carolina 28207 Robert Guild, Esq.
P. O. Box.12097 Charleston, South Carolina 29412 Palmetto Alliance 42135 Devine Street Columbia, South Carolina 29205 NRC Resident Inspector Catawba Nuclear Station 8508140179 850715 PDR ADOCK 05000414 S
PDR.
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e Status Report on Corrective Action:
SD 414/85-08 A design evaluation of areas of possible overpressurization on the Residual Heat Removal System, the Boron Recycle System and the Nuclear Sampling System has been completed.
All piping was found to be acceptable, with the exception of 150 lb. flanges in the Boron Recycle System. These flanges have since been replaced.
The two Unit 2 heat exchangers were inspected and found acceptable for continued use. Nine valves required repair and have been reinstalled. One valve has been replaced. All affected valves have had the set pressures recalibrated.
All corrective action on this deficiency has been completed.
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