ML082261547
| ML082261547 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 08/13/2008 |
| From: | Division of Reactor Safety III |
| To: | |
| References | |
| Download: ML082261547 (2) | |
Text
DC Cook TI-172 - Information Request - August 13, 2008 Please provide a copy of the following documents and supporting documents on September 15, 2008 to support on-site NRC reviews in accordance with TI-172 Reactor Coolant System Dissimilar Metal Butt Welds. Please contact Mel Holmberg - (630) 829-9748 for any questions.
Request Doc Type Subject Supporting Documents No.
Welding Related Documents for Fabrication of Weld Overlay Repair on Weld 2-PRZ-21 (Pressurizer Spray Nozzle) 1 Approved Weld Procedure Specifications Used to Procedure Qualification Records Weld Fabricate Overlay Weld ASME Code Section IX Procedures (Applicable Edition),Section XI (Applicable Edition) 2 Data Sheets Weld Data Sheets - Recording Weld Printed names of Welders Parameters and Materials used in corresponding to ID numbers on Fabrication of Overlay Weld Weld Data Sheets.
3 Welder Qualification and Certification records Documentation of site Qualifications for the welders which performed the 2- acceptance of these welder PRZ-21 overlay. qualification records.
4 Material CMTRs and QA certification records for ASME Code Section II Certifications weld materials used in fabrication of 2- (Applicable Edition)
PRZ-21 overlay 5 Drawings Construction/Fabrication Drawings for weld 2-PRZ-21 which identify base materials, weld material and configuration and weldment dimensions.
6 Drawings Approved weld overlay design drawing Vendor analysis which identified with final dimensions. the minimum thickness and As-built drawing identifying dimensions length dimensions for the weld of weld overlay. overlay design.
7 Work Record of final weld overlay Orders/NDE dimensions recorded for this overlay.
reports Record of any pre-overlay dimensions for weld 2PRZ-21.
8 ARs, NCRs Any corrective action records generated by the site or vendor related to the weld overlay repairs on 2PRZ-21 including welder qualification issues.
9 QA Reports Welding Audit or Surveillance reports/Observations 1
Request Doc Type Subject Supporting Documents No.
Non-Destructive Examination Records Related to Weld Overlay Repair of Weld 2-PRZ-21 10 Ultrasonic Latest UT record completed prior to weld Procedures used to Examination overlay (e.g. to meet ASME Code Section XI conduct this examination.
11 UT report Post overlay UT data sheets and calibration Section XI (Applicable records. Edition) including Appendix VIII, Supplement 11 and Appendix Q 12 UT UT procedures used to examine completed PDI procedure procedure weld overlay. demonstration records (PDQS) applicable to qualification of this procedure.
13 Drawings UT Calibration Block Drawings for Calibration Blocks used in UT examination of 2-PRZ-21 overlay.
14 NDE UT examiner certification and qualification Site review and acceptance Qualifications records for UT examiners of 2-PRZ-21 of the vendor UT overlay. examiners qualifications.
15 ARs, NCRs Any corrective action records generated by the site or vendor related to nondestructive examination of the weld overlay repairs on 2PRZ-21 including examiner qualification issues.
16 AR AR 08077054 with completed actions.
AR 08098071 with completed actions.
Other Documents 17 Relief Request applicable to fabrication of Overlay Repair on Code Case N-504 Weld 2-PRZ-21 including NRC correspondence (e.g. requests Code Case N-638-1 and for information) and final NRC approval. any other applicable Code Case supporting this relief request.
18 Identify any deviations from MRP-139 that have occurred or Code Case N-770 that are planned and provide a basis for these deviations.
19 ISI program plan - Data base records of the Inconel welds with MRP-139 (latest revision inspection category/classification and inspection schedule. and interim guidance) 20 WCAP-16198-P - PWSCC Susceptibility Assessment of the Alloy 600 and Alloy82/182 Components in D.C. Cook Units 1 and 2 2