ML20100H957
| ML20100H957 | |
| Person / Time | |
|---|---|
| Site: | Catawba |
| Issue date: | 11/30/1984 |
| From: | Tucker H DUKE POWER CO. |
| To: | Adensam E, Harold Denton Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8412100169 | |
| Download: ML20100H957 (4) | |
Text
_ - _ _ _
- ~
e:
DUKE POWER GOMPANY P.O. BOX 33180 CHARLOTTE, N.C. 28242 HAL5. TUCKER Tuternown
== res===we (704) 373-4saa mm..
November 30, 1984' i
Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C.
20555 Attention:
Ms. E. G. Adensam, Chief Licensing Branch No. 4 Re: Catawba Nuclear Station Docket Nos. 50-413 and 50-414
Dear Mr. Denton:
Mr. T. M. Novak's letter of August 14, 1984 transmitted the Staff's SER for the Catawba Unit 1 TDI diesel generators. This document required that various maintenance and inspection items be completed or committed to in accordance with stated schedules.
The attached table summarizes the items identified in the SER and provides a status of each item. As shown in this table, all items identified in the SER have been completed or appropriate commitments have been made, with one exception.
Item 5.C. Replacement of Turbocharger Gas Inlet Bolts is not complete for D/G 1A. Justification for installing these bolts during the first refueling outage was provided in my letter of October 9, 1984 (Item 11).
Very truly yours,
& /$
O Hal B. Tucker cc: Mr. James P. O'Reilly, Regional Administrator Mr. Jesse L. Riley U. S. Nuclear Regulatory Commission Csrolina Environmental Study Group Region II 854 Henley Place 101 Marietta Street, NW, Suite 2900 Charlotte, North Carolina 28207 Atlanta, Georgia 30323 NRC Resident Inspector Catawba Nuclear Station Mr. Robert Guild, Esq.
P. O. Box 12097 Charleston, Scuth Carolina 29412 Y
Palmetto Alliance
'g '
2135 Devine Street l
Columbia, South Carolina 29205 8412100169 841130 PDR ADOCK 05000413 S
~l Duke Power Company Catawba Nuclear Stction Summary cf D/G SER Items SER Item Section Requiremeat Status Reference 1.
3.2.1 Install a flexible joint arrangement at the turbocharger Complete Item 2, 10/9/84 right bank of both engines prior to operation above 5%
letter to H. R.
power Denton 2.
3.2.1 Install an improved turbocharger prelubrication system by Complete Item 3, 10/9/84' the first refueling or inspect the turbocharger thrust letter to H. R.
bearings at the first refueling Denton 3.
3.2.1 Commit to perform an inspection of the turbocharger N/A thrust bearings at the firce refueling if improved See Item 2 prelub system is not installed above 4.
3.2.1 Replace cylinder head #6L prior to operation above 5%
Complete Item 4 10/9/84 power (D/G 1A) letter to H.R. Denton 5.
3.2.1 Prior to full power licensing confirm the following:
a) Satisfactory reassembly and walkdown results for Complete Item 9, 10/9/84 the fuel line fittings letter to H.R..Danton b) Satisfactory inspection reaults including necessary Complete Item 10, 10/9/84 replacement of fuel injection pump valve holders letter to H.R. Denton c) Replacement of turbocharger gas inlet bolts 1B-Complete Item 11, 10/9/84 1A-Ist Refueling letter to H.R. Denton d) Satisfactory results of eddy-current testing of Complete Item 9, 10/9/84 high pressure tubing letter to H.R. Denton e) Installation of the jacket water pump impeller nut Complete Item 5, 10/9/84 within the recommended torque range letter to H.R. Denton 6.
3.2.2 Perform examinations of the IB engine's link rod bushings Complete Page A-20, October 16, for any damage 1984 letter to H. R. Denton o
l SER l
Item Section Requirement Status Reference 7.
3.2.2 Prior to operation above 5% power, commit to check the complete Item 5, 10/9/84 torque of the jacket water pump impeller nut at the time letter to H. R.
of the first refueling outage Denton 8.
3.2.2 Submit the IB inspection results by October 31, 1984 Complete 10/16/84 letter to H. R. Denton.
9.
3.3 Install temporary thermocouples on the IB engine Complete Item 3, 8/1/84 letter to H. R. Dentoa 10.
3.3 Install permanent thermocouples on both engines by the Previous Item 3, 8/1/84 first refueling outage Commitment letter to H. R. Denton-11.
3.3 Perform the return to service tests within the operating Complete 6/28/84 & Item 13, restrictions outlined in Section 3.5 of the D/G SER 10/9/84 letters to H. R. Denton 12.
3.4 Commit to a modified M/S program as a prerequisite to Complete Item 6, 10/9/84 operation above 5% power letter to H.R. Denton 13.
3.4 Inspect the connecting rod bearing shells after 500 Committed Item 6h, 10/9/84 hours of operation letter to H.R. Penton 14, 3.4 Submit the planned surveillance activities and frequencies Complete Item 12, 10/9/84 of inspections of the rocker box subassemblies prior to letter to H. R.
operation above 5% power Denton 15.
3.4 Inspect the connecting rod bolts at the first refueling Complete Item 6c, 10/9/84 outage or 200 hours0.00231 days <br />0.0556 hours <br />3.306878e-4 weeks <br />7.61e-5 months <br />, whichever comes first letter to H.R. Denton 16.
3.4 Check the lubricating oil of the engine for chemical and Complete Item 6d, 10/9/84 particulate contamination on a monthly basis for the first letter to H. R.
three months of operation Denton 17.
3.5 Implement all applicable recommendations of the Owner's LC 21 11/15/84 letter from Group as reviewed and accepted by the Staff T. M. Novak 18.
3.5 Submit proposed Technical Specification prior to operation Complete 8/28/84 letter to above 5% power H. R. Denton
~
i SEE
(
Item Section Requirement Status Reference-i Itsa 8, 10/9/84.
l 19.
3.5 Prior-to full power licensing revise plant procedures to Complete letter 4 i
include operating restrictions
~
to H. R. Denton 20.
3.5 Future training on this procedure (Ices 19) will explain Complete both the basis for the note and the aspects to be taken into consideration in its application 21.
(Section Implement TDI SIM 361 on D/G 1A Complete 3.1.10, 6/29/84 l
1etter to H.R.
Denton) l
-i 9
.e
,p