ML051890143
| ML051890143 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 06/28/2005 |
| From: | Jamil D Duke Power Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML051890143 (9) | |
Text
Duke D.M. JAMIL AtPowere Vice President Duke Power Catawba Nuclear Station 4800 Concord Road / CN0I VP York, SC 29745-9635 803 831 4251 803 831 3221 fax June 28, 2005 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555
Subject:
Duke Energy Corporation Catawba Nuclear Station, Unit 1 Docket Number 50-413 Submittal of Third Ten-Year Interval Inservice Inspection Plan for Steam Generator Tubing Please find attached a copy of the subject plan which covers the third ten-year inspection interval for Catawba Unit 1, which begins on June 29, 2005.
The attachment to this letter contains all technical information necessary in support of this submittal. Duke Energy Corporation is requesting NRC review and approval of this submittal at its earliest opportunity.
There are no regulatory commitments contained in this letter or its attachment.
If you have any questions concerning this material, please call L.J. Rudy at (803) 831-3084.
Very truly yours, Dhiaa M. Jamil LJR/s Attachment latawba Nudear Station2Oth Annirrmay 1985-2005 www.dukepower.com t
Document Control Desk Page 2 June 28, 2005 xc (with attachment):
W.D. Travers, Regional Administrator U.S. Nuclear Regulatory Commission, Region II Atlanta Federal Center 61 Forsyth St., SW, Suite 23T85 Atlanta, GA 30303 E.F. Guthrie, Senior Resident Inspector U.S. Nuclear Regulatory Commission Catawba Nuclear Station S.E. Peters, Project Manager (addressee only)
U.S. Nuclear Regulatory Commission Mail Stop 0-8 G9 Washington, D.C. 20555-0001
THIRD INTERVAL STEAM GENERATOR INSERVICE INSPECTION PLAN CATAWBA NUCLEAR STATION UNIT 1 REVISION 0 ADuke ADuke Energy Company Prepared By: Date /--
Reviewed By: -m. 4Wa Date C (? Loi Approved By: .C, Date 642?-/ab ANII Review: Date 6-D os I Steam Generator Tubing Inservice Inspection Plan Revision 0 Catawba Nuclear Station
CATAWBA NUCLEAR STATION GENERAL INFORMATION Location: 4800 Concord Road, York, S. C. 29745 Commercial Service Date: June 29, 1985 Second Interval Start Date: June 29, 1995 Third Interval Start Date: June 29, 2005 Owner: Duke Power Company 526 South Church St.
Charlotte, N. C. 28201-1006 Steam Generator Tubing Inservice Inspection Plan Revision 0 Catawba Nuclear Station
TABLE OF CONTENTS SECTION TITLE REVISION
- 1. Applicable Codes and Standards for Inservice Inspection 0
- 2. System Boundary Subject to Inspection 0
- 3. Inspection Methods and Procedures to Be Used for Inservice 0 Inspection
- 4. Description of Inservice Inspection Plan for Steam Generator Tubing 0
- 5. Calibration Standards 0 Steam Generator Tubing Inservice Inspection Plan Revision 0 Catawba Nuclear Station
1.0 Applicable Codes and Standards for Inservice Inspection "In accordance with the requirements of paragraph 50.55a(g) of 10CFR Part 50, the inservice inspection of unit I's steam generators of the Catawba Nuclear Station will be performed in accordance with the 1998 Edition, 2000 Addenda of ASME Section Xl hereafter referred to as Section Xl. The inservice inspection examinations will be performed in accordance with Inspection Program B of Section Xl. All examinations will be performed to the extent practicable within the limitations of design, geometry and materials of construction of the component."
Note: The steam generators are not included in Catawba Nuclear Station's 3rd interval station ISI plan. As a result, this stand-alone SG ISI plan is being developed for the 3rd Interval which covers 6/29/2005 thru 6/29/2015.
1.1 Additional Codes and Standards Used Steam generator tubing will be inspected as required by ASME Section Xl and the Technical Specifications for Catawba Nuclear Station. The steam generator Maintenance and Engineering Group of the Nuclear Services Division has overall responsibility for this inspection.
1.2 Code Case Applicable to ASME Boiler & Pressure Vessel Code Section XI The following code cases will be used for the third interval Inservice Inspection Program at Catawba Unit 1 for the steam generator tubing inspections:
None 1.3 Applicable Duke Power Administrative Procedures The following Duke Power Company procedures will be used to control steam generator tubing inservice inspection activities and inservice inspection plans and reports:
PROCEDURE NUMBER TITLE NSD-300 ASME Section Xl Program NSD-701 Records Management NSD-702 Document Management NSD-703 Administrative Instructions for Technical Procedures NSD-704 Technical Procedure Use and Adherence NSD-800 Software and Data Quality Assurance (SDQA) Program SGMP Steam Generator Management Program Steam Generator Tubing Inservice Inspection Plan Revision 0 Catawba Nuclear Station
2.0 System Boundary Subject to Inspection The steam generator tubing is part of the pressure boundary for the class 1 reactor coolant system (NC system).
2.1 Inspection Interval and Inspection Periods Third Inspection Interval Start Date End Date 6/29/2005 6/29/2008 6/29/2012 6/29/2015 1st Period 2nd Period 3rd Period I Refueling Outage 1: EOC 16 Refueling Outage 3: EOC 18 Refueling Outage 5: EOC 20 Refueling Outage 2: EOC 17 Refueling Outage 4: EOC 19 Refueling Outage 6: EOC 21 3.0 Inspection Methods and Procedures to Be Used for Inservice Inspection Inservice inspection of Catawba Unit 1 will be performed using procedures which comply with the requirements of the applicable codes referenced in Section 1 of this plan. The volumetric method of inspection will be used to inspect the steam generator tubing as required. Each inspection will be performed under the QA program of the organization performing the inspection.
Interfacing Vendor Procedures, will be used to used to perform the steam generator tubing inservice inspection as reviewed and approved by Duke Power Co.
3.1 Volumetric Inspection Steam generator tubing will be examined using the eddy current inspection method as required by Section Xl and the Catawba Technical Specifications. The Steam Generator Maintenance and Engineering Group (SGME) of the Nuclear Services Division has overall responsibility for implementing and reporting inspections pertaining to steam generator tubing.
Steam Generator Tubing Inservice Inspection Plan Revision 0 Catawba Nuclear Station 2
4.0 Description of Inservice Inspection Plan for Steam Generator Tubing The inservice inspection of the steam generator tubing shall be performed in accordance with the requirements of Article IWB-2000 of Section Xi. Specific examinations are defined in table IWB 2500-1, examination category B-Q, to be as required by the plant Technical Specifications.
Tube examination extent and frequency will follow CNS technical Specification 5.5.9.
4.1 Examination Categories and Requirements The examination category for Steam Generators is listed in Table IWB-2500-1 of Section XI.
The specific examination will be identified by an item number similar to those listed in Table IWB-2500-1 of Section XI, plus an additional number to uniquely identify the steam generator being inspected.
Category B-Q Steam Generator Tubing IWB-2500-1 Component To Be Examined Comments Item 616.10 Steam Generator Tubing in Straight Diesign N/A for Catawba unit 1 B16.20 Steam Generator Tubing in U-Tube DE )sign S/G Tubing is examined and documented by the SGME Group of the Nuclear Services Division as required by CNS Technical Specifications Sect.
5.5.9.
4.2 Specific Steam Generator Item Number with Corresponding ID Number, General Arrangement and As-Built Drawings Steam Generator Item Number ID Number Drawinq Number A 616.020.001 1SGA - Tubes CNM 1201.01-0757 B B1 6.020.002 1SGB - Tubes CNM 1201.01-0756 C 616.020.003 1SGC - Tubes CNM 1201.01-0754 D B1 6.020.004 1SGD - Tubes CNM 1201.01-0755 Right Hand Vessel General Arrangement (A&C) - CNM 1201.01-0524 Left Hand Vessel General Arrangement (B&D) - CNM 1201.01-0525 4.3 Steam Generator Tubing Material and Dimensions Tubing Part Number 5124383 - Material SB-1 63 UNS N06690
- 0.688" Outside Diameter
- 0.040" Wall Thickness Steam Generator Tubing Inservice Inspection Plan Revision 0 Catawba Nuclear Station 3
5.0 Calibration Standards 5.1 Eddy Current Calibration Standards Calibration standards will be provided by the vendor that is contracted to perform steam generator eddy current inspection services. Calibration standards that will be used include bobbin, MRPC, array and plug type standards. Eddy current examinations are scheduled and performed per Catawba Technical Specification 5.5.9.
5.2 Calibration Standard Description Calibration standards will be provided by the vendor that is contracted to perform steam generator eddy current inspection services.
Steam Generator Tubing Inservice Inspection Plan Revision 0 Catawba Nuclear Station 4