ML20083D822
| ML20083D822 | |
| Person / Time | |
|---|---|
| Site: | Catawba  |
| Issue date: | 09/16/1991 |
| From: | DUKE POWER CO. |
| To: | |
| Shared Package | |
| ML20083D728 | List: |
| References | |
| NUDOCS 9110010273 | |
| Download: ML20083D822 (6) | |
Text
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[vl INSERVICE INSPECTION REPORT UNIT 2 CATAWBA 1990 REFUELING OUTAGE 3 Location:
Highway 274, Newport South Carolina 29710 NATIONAL BOARD NO. 173 COMMERCIAL SERVICE DATE: AUGUST 19, 1986 Owner:
Duke Power Company 422 S. Church St.
Charlotte, NC 28201 Revision 2 Prepared By:
Nh1/2?c Date _ h- /[ ~ #'/
/
Reviewed By:
B.
Date k- /d - 9 /
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,/ T 7. L t d Dato 9 - / b
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Approved By:
Copy No.
5 Assigned To NRC Document Control ControHed X
Uncontrolled 9110010273 910926
[DR ADOCK 050004g4 F'DR EQA298
TABLE OF CONTENTS Section Title Revision 1.
Sunn.1ary of Inservice Inspection 0
2.
Status of Required Inspections 1
3.
Final inservice Inspection Plan for Outage 3 1
4.
Results of Inspections Ferformed During Outap 3 1
5.
Class 1 Inspection Results 0
6.
Class 2 Inspection Results 0
7.
Augmented inspection Results 0
8.
Personnel. Equipment, and Material ertifications 0
9.
Problem. Investigation Reports 0
10.
Reference Documents 0
+
,11.
Class 1 and 2 Repairs and Replacements 0
- O I
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h I
J O
-EQA298
..m ~- -
' h
'4y Requirej inspections c.
iletimi at '
of inspections required by the 1980 ASME Section XI 4
- n
'"1' 7g Am
...a through Wintur 1981, is summarized in this a-t h
.r,4 requirements are listed by the ASME Section XI examination
_ g,y as defined in Table IWB-2500-1 for Class i Inspections and in y
C-2500-1 for Class 2 Inspections.
Augmented inspections are also 0-in
.Jed.
-Q Q Class 1 Inspecti)ns jdQ ', N;I c', -
hp 4G17a Inspections Inspections Perc entage Deferral
- ; ffy,,: ~ -' '
_. Required Comnl.eted Completed Allowed Desc.10. ion g '.
_D are Retaining Welds 6 kelds 25%
Yes
=
We i in Reactor Vessmi p'rs t~
- r. -
Pressi.re Retaining 8 Welds 3 Welds 37.50%
No Welds in Vessels 0.'her than Reactor 3
,t?)
Vessels g
B-D Full Penetration Welds 36 Inspections 12 inspections 33.33%
Partial
?(
of Nozzies in Vessels 5
B-E Pressure Retai.
Sb Welds 55 Welds 67% Credited No Partin' Penetration Welds in Vessels B-F Pressure Retaining 46 Welds 18 Welds 39.13%
No Dissimilar Metal Welds B-G-1 Prossure Retaining 466 Items 171 Items 35.69%
Yes Bolting Greater Than 2 Inch in Diameter B-G-2 Pressure Retaining
- 63 Connuct.lons 28 Connections 41.17%
No Colting 2 Inches t.ad
- i. ass in Diameter B-H Integral Attachments 9 Attachments 3 Attachments 33.33%
No Foi \\lessels
- lotal Connections include CRDMs that are disassembled.
g Page 1 Revision i EQA298 September 16, 1991
w
,m()
Class 1 Irispections (Continued)
Section XI Inspections Inspections Percentage Deferral Category Description Required,
Completed Completed Allowed B-J Pressure Retaining 203 Walds
.! elds 43.84%
No Welds in Piping B-K-1 Integral Attachments for None N/A N/A N/A Piping, Pumps, & Valves B-L-1 Pressure Retaining Walds None N/A N/A N/A in Pump Casings B-L-2 Pump Casings Nor.e N/A N/A N/A B-M-1 Pressure Retaining l'31ds
. Welds None 0%
Yes in Valve Bodies B-M-2 Valve Body > 4 In.
7 Valves 4 Valves 57.14%
Yes Nominal Pipe Size B-N-1 Interior of Reactor 3 Items 2 Items 66.66%
No Vessel O
\\,,j-N-2 Integrally Welded Core None N/A N/A N/A Support Structures and Interior Attach rts to Reactor Vessels B-N-3 Removable Core 1 Iter None 0%
Yas Support Stiactures
=
B.
Pressure Retaining 3 Housings 1 Housing 33.33%
Yes Welds in C1ntrol Rod Housir.gs B-P All Pressure No Retaining Components System Leakage Test 160 Components 60 Components 37.50%
System Hydrostatic 20 Components O Components 0%
'est B-Q Steam Generator Tubing 100% of Technical Specifications met N/A F1.01 Class 1 Component 219 Supports 78 Supports 35.77%
No Supports I
Page 2 Revision 1 EQA298 September 16, 1991
4 f)
Class 2 Inspections x_-
Section XI Inspections Inspections Percentage Deferral Category Description
_ Required _
Completed Completed Allowed C-A Pressure Retaining 9 Welds 4 Welds 44.44%
No Welds In Pressure Vessels C-B Pressure Retaining 6 Welds 3 Welds 50%
No Nozzle Welds in Vessels C-C Integral Attachments 50 Attachments 28 Attachments 56%
No for Vessels, Piping, Pumps and Valves C-D Pressure Retaining None N/A N/A N/A Bolting Excunding 2 Inches in Diameter C-F Pressure Retaining 347 Welds 147 Welds 42.36%
No Welds in Piping f-~1 -G Pressure Retaining 25 Welds 8 Welds 32%
No ts)
Wolds in Pumps and Valves C-H All Pressure Retaining No Components System or Component 68 Components 34 Components 50%
Functional Test System Hydrostatic 92 Components O Componants 0%
Test F1.02 Class 2 Component 492 Supports 191 Supports 38.82%
No Supports t
G Page 3 Revision i EQA298 September 16, 1991
e' Augmented Inspections Description Percentage Complete Reactor Coolant Pump Flywheels 100% of Technical Specifications met S+eam Generator Tu'ces on 100% of requircments for Outages 1' 2' & 3 Preheater Section Main Steam Pipe Rupture Protection 100% of requirements for Outages 1, 2, & 3 Class 2 Piping Systems 100% of requirements for Outages 1, 2, & 3 Thermal Stress Piping 100% of requirements for Outages 2 & 3 l
A.
.-V l
l lO l
Page 4 Revision 1 EQA298 September 16, 1991
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