ML20247A503
| ML20247A503 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 04/07/1989 |
| From: | Hogge A DUKE POWER CO. |
| To: | |
| Shared Package | |
| ML20247A459 | List: |
| References | |
| NUDOCS 8909120134 | |
| Download: ML20247A503 (6) | |
Text
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- 4.:
INSERVICE INSPECTION REPORT UNIT 1 CATAWBA 1987 REFUELING OUTAGE 2-Location:
Hyw. 274, Newport, South Carolina NATIONAL BOARD NO. 130 COMMERCIAL SERVICE DATE:
JUNE 29, 1985 Owner: -Duke Power Company
~
422 S. Church St.
Charlotte, N. C.
28242 Revision 1 t
-1 1
l Prepared By:
Date
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- '[- 89 Revsewed By:
3 Date Y-7 ~N Approved By:
m i
Date D
l Copy No.
5 Assigned To NRC Document Control Controlled,
X Uncontrolled C/6550049 6909120134 890E:31 E -- {DR ADOCK 05000413 1
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. TABLE OF CONTENTS-Section
' Title Revision 1.
Summary of-Inservice Inspection 0
2.
. Status of Require'd Inspections _
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- 3.
Final Inservice Inspection Plan for Outage 2-0 4.
Results of' Inspections Performed During Outage 2 0
'5.
Class 1 Inspection Results 0
6.-
-Class 2 Inspection Results 0
7.
Augmented' Inspection Results 0
8.
Personnel, Equipment, and Material Certifications 0'
9.:
Problem Investigation Reports 0
10.
Reference Documents 0
11.
Classes 1 and 2 Repairs _and Replacements 0
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1 ne 2.0 Status of-Required Inspect' ions L.
- The completion - status - of inspections ' required by the 1980 ASME ' Code Section.XI, including addenda through Winter 1981, is ' summarized in'this section.
The requirements are -listed by the ASME Section XI examination category as defined in Table IWB-2500-1 for Class 1 Inspections ~ and. in
.IWC-2500-1 for Class 2 Inspections.
Augmented inspections are. also-included.-
Class 1 InspectionsSection XI Inspections Inspections Percentage Deferral' Category.
Description.
Required Completed Completed Allowed B-A Pressure Retaining 14 Welds 2.5 Welds 17.86%
Yes Welds in Reactor Vessel B-B Pressure Retaining 8 Welds 2 Welds 25%
No Welds in Vessels Other than Reactor Vessels
.B-D Full Penetration Welds.
36 Inspections 10 Inspections 27.78%
Partial
. of Nozzles in Vessels B-E Pressure Retainfag 55 Welds 55 Welds 34%
No Partial Penetration Credited' Welds in Vessels
'B-F.
Pressure Retaining-46 Welds 14 Welds 30.43%
No Dissimilar Metal Welds B-G-1 Pressure Retaining 466 Items 123 Items 26.39%
Yes Bolting Greater Than 2 Inch Diameter B-G-2 Pressure Retaining
- 79 Connections 21 Connections 26.58%
No Bolting 2 Inches and Less in Diameter B-H
- Integral Attachments 9 Attachments 2 Attachments 22.22%
No For Vessels B-J Pressure Retaining 285 Welds 65 Welds 22.81%
No Welds in Piping
. B-K-1 Integral Attachments for None N/A N/A N/A Piping,. Pumps, & Valves
- Totai connections include CRDMS that are disassembled.
Page 1 Revision 1 C/6550049 April 6, 1989
'. 4.,..,... -
- 3.,
e Class'1 Inspections'(Continued)
-Section
.XI Inspections Inspections:. Percentage.
Deferral--
'_ Category Description Required
_ Completed Completed Allowed.-
. B-L-1--
~ Pressure Retaining Welds None N/A.
N/A N/A-in Pump. Casings-B-L Pump Casings:
None N/A.
N/A
.N/A B-M-1 Pressure Retaining Welds 2 Welds None 0%
Yes in Valve Bodies I -M-2 Valve Bodies > 4 In.
7 Valves None 0%
Yes B
Nominal Pipe Size.
B-N-1
. Interior of-Reactor 3 Items 1 Item 33.33%
No
. Vessel-JB-N-2 Integrally Welded Core None N/A'.
N/A N/A'
- Support Structures and Interior Attachments to Reactor Vessels' B-N-3 Removable Core 1 Item None 0%
Yes Support Structures B-0
' Pressure Ret.aining 3 Welds None 0%
Yes Welds in Control Ro'd Housings B-P All Pressure Retaining 189 Components 43 Components 22.75%
Yes
' Components B-Q
- Steam-Generator Tubing 100%'of Technical Specifications met N/A F1. 01, Class 1 Component 367 Supports 119 Supports 32.43%
~No Supports l
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4 Class 2 Examinations
-Section XI:
' Inspections Inspections Percentage, Deferral
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Category Description
' Required Completed Completed Allowed C-A Pressure Retaining 13 Welds 3 Welds 23.08%-
No-Welds In Pressure
. Vessels C-8)
Pressure Retaining 10 Welds 3 Welds 30%
No Nozzle Welds in
. Vessels-C-C Integral Attachments 38 Items 10 Items 26.32%
No for Vessels, Piping, Pumps and Valves
- C-D-Pressure Retaining 2 Items None 0%
No Bolting Greater than 2 Inches-in Diameter-C-F Pressure Retaining 323 Welds 106 Welds 32.82%
No.
Welds in Piping C-G-Pressure Retaining 25 Welds 7 Welds 28%
No r
Welds-in Pumps and Valves C-H All Pressure Retaining 108 Components 14 Components 12.96%'
No-Components F1.02
.. Class 2 Component 591 Supports 155 Supports 26.23%
No Supports Page 3 Revision 1 C/6550049 April 6, 1989 L____-_L_,
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Augmented Inspections l
Description Percentage Complete Reactor Coolant Pump Flywheels Exams 25%
Steam Generator Tube Exams on 100% of requirements for Outages 1 & 2 Preheater Section Main Steam Pipe Rupture Protection 100% of requirements for Outages 1 & 2 Containment Spray System 100% of requirements fue Outages 1 & 2 Page 4 Revision 1 C/6550049 April 6, 1989
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