ML20246N464

From kanterella
Jump to navigation Jump to search
Rev 1 to Inservice Insp Rept,Unit 2 Catawba 1987 Refueling Outage 1
ML20246N464
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 08/15/1989
From: Cherry J, Hogge A
DUKE POWER CO.
To:
Shared Package
ML20246N444 List:
References
NUDOCS 8909080131
Download: ML20246N464 (7)


Text

c -

'. .,.4

- .E 7 L

5h INSERVICE INSPECTION REPORT UNIT 2 CATAWBA'1987 REFUELING.

OUTAGE 1 Location: Hyw. 274, Newport, South Carolina NATIONAL BOARD NO. 173 COMMERCIAL SERVICE DATE: AUGUST 19, 1986 Owner: Duke Power Company 422 S. Church St.

Charlotte, N. C. 28242 Revision 1 Prepared By: s . -

. Date / "[

Reviewed By: . O O Date b/-

Approved By: h Date [ b

/

Copy No. 5 Assigned To NRC Document Control j Controlled x Uncontrolled 8909080131 89o333 m.

EQA175 .gDR ADOCK 0500o414 PDC t

r .. .

CONTROLLED DISTRIBUTION Copy No. Assigned To Original C. B. Cheezem 1 J. E. Cherry 2 J. O. Barbour (Catawba) 3 J. W. Snires (B&W Lynchburg) 4 P. G. Leroy (To Licensing File) 5 NRC Document Control UNCONTROLLED DISTRIBUTION 6, 7 P. G. Leroy (To Licensing)

EQA175

gg y

t ,,1 t .j; .s l '

[^  :

': -- t

9. J' = s- r

[ 'C ,

s: '

C TABLE OF CONTENTS y

^ Section- Title. Revision

1. sSummary of. Inservice Inspection 0 n;?
2. Status of Reo' aired Inspections 1
3.

Final: Inservice Inspection-Plan for. Outage 1 0

.~ 4 ;

. e iResults of Inspections Performed During Outage 1 0

5', - Class.1-Inspection Results- 0
6. Class'2' Inspection Results 0.
7.- fAugmentedInspectionResults- 0 L8. Personnel, Equipment, and Material Certifications 0
9. Problem Investigation Reports- 0

, - 10. Reference Documents 0-

. 11. Classes 1 an'd 2. Repairs and Replacements 0 EQA175 v

W-_____. m_.____________________m_ _m _m._mm.__ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ _ . _ _ _ _ _ _ _

't.

.4e

' 2. 0 . Status'of Reauired Inspections The l-completion' status of inspections required' by the 1980 ASME Code

~

Section XI, including addenda through Winter 1981,.is summarized in this' sect.fon, - 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 Inspections

, i SGction i tXI Inspections Inspections Percentage Deferral Cateaory Description. Required _ Completed Completed Allowed B-A. Pressure Retaining 24 Welds 6 Welds 25%- .Yes Welds in Reactor Vessel

-B-B Pressure Retaininc 8 Welds None 0% No Welds in Vessels Other than Reactor 4 Vessels

.9-D Full Penetration Welds 36 Inspections None 0% Partial' of Nozzles-in Vessels B.'~ Pressure Retaining. 55 Welds None 0%- No Partial Penetration Welds;in. Vessels

B-F Pressure Retaining 46 Welds 4 Welds 8.70% No Dissimilar Metal Welds' l '

B-G-1 Pressure Retaining 466 Items 60 Items 12.90% Yes l- Bolting Greater Than 2 Inch Diameter B-G-2 Pressure Retaining *68 Connections 2 Connections 2.90% No Bolting 2 Inches and Less'in Diameter

.B-H Integral Attachments .9 Attachments None 0% No For~ Vessels B-J Pressure Retaining 203 Welds 19 Welds 9 40% No Welds in Piping B-K-1 ' Integral Attachments for None N/A N/A N/A l Piping, Pumps, & Valves

  • Total connections include CRDMS that are disassembled.

- Page 1 Revision ]

. EQA175 August 14, 1989

m, .;

nn ,

L o -

h f^ Class-1 Inspections (Continued)

T L Section-XI Inspections Inspections Percentage. Deferral

Category- _ Description- Required Completed Completed Allowed

.. Ei-L-1 . Pressure Retaining Welds None N/A .N/A N/A.

l' '

in Pump Casings B-L-2' Pump' Casings- None N/A- N/A- N/A-B-M-1 Pressure' Retaining Welds 2 Welds. None 0%- Yes in Valve Bodies

B-M-2 Valve Bodies > 4 In. 7 Valves None 0% Yes Nominal Pipe Size B-N Interior of Reactor- 3 Items 1 Item 33.33% No-Vessel-B-N-2 Integrally. Welded Core 'None N/A N/A N/A

-Support Structures and Interior Attachments to 1 Reactor 1 Vessels -[

'B-N-3  ; Removable Core 1 Item None 0%' Yes' Support Structures B-0 LPressure Retaining 3 Welds 1 Weld 33.33% Yes Welds in Control Rod Housings-B-P. A1:1-. Pressure Retaining 180 Components 20 Components 11.10% Yes Components B-Q Steam Generator Tubing 100% of Technical Specifiestions met N/A F1.01 Class 1 Component. 219 Supports 21 Supports 9.60% No Supports ,

I i

Page 2

- Revision 1 EQA175 August 14, 1989

j '0_-

  • Jt Class 2 Examinations Soction XI Inspections Inspections Percentage Deferral Category Description __ Required Completed. Completed Allowed C-A 'Pressuro Retaining 13 Welds None 0% No i Welds In Pressure Vessels C-B- Pressure Retaining 10 Welds None 0% No Nozzle Welds in.

Vessels C-C' Integral Attachments 51 Items 11 Items 21.56% 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 Retainino 354 Welds 30 Welds 8.50% No Welds in Piping C-G Pressure Retaining 25 Welds 6 Welds 24% No Welds in Pumps and Valves C-H All Pressure Retaining 260 Components None 0% No Components F1.02' Class 2 Component 492 %pports 61 Supports 12.40% No Supports Page 3 Revision 1 4

EQA175 August 14, 1989

n . _ , ,- --- ---- - - m

?.. c . , , ,g.g , _

Q u mye,l;,;3 :

? :y;...

V .

k-t

[? -

. Augmented Inspectior,t

.n

. . D'escri ption  ! Percentage Complete.

. . -.1

'vk

Reactor Coolant Pump Flywheels Exams . 0%-

N.' Steam Generator Tube Exams on.- 100% of_ requirements for Outage 1 '

Preheater Section-1" Main Steam Pipe Rupture Protection 100% of requirements for Outage 1 1;c r; .

Class 2 Piping Systems 100%.of. requirements for Outage 1 i

1

[.

(.

af Page 4 Revision 1 EQA175 August 14, 1989