ML20082A724

Rev 1 to ISI Rept Unit 1 Catawba 1993 Refueling Outage 7

ML20082A724
Person / Time
Site:	Catawba
Issue date:	03/01/1995
From:	DUKE POWER CO.
To:
Shared Package
ML20082A723	List: ML20082A721 ML20082A724
References
NUDOCS 9504040203
Download: ML20082A724 (8)

Text

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INSERVICE INSPECTION REPORT UNIT 1 CATAWBA 1993 REFUELING -

OUTAGE 7 Location: 4800 Concord Road, York, South Carolina 29745 n

NATIONAL BOARD. NO.130 Commercial Service Date: June 29,1985 Owner: Duke Power Company 526 S. Church St.

Charlotte, N. C. 28201-1006 Revision 1 l O

1 Prepared By: . .

/IC -

Date 2'2[~ 96 o

Reviewed By: / . Date f-f1- 4 5 Approved By: ,

(t% l4it Date 3 i Q4

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Copy No. 3 Assigned To NRC Document Control Controlled x Uncontrolled

=9504040203 950320 f

.PDR ADOCK 05000413 Q PDR

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.k TABLI ' CONTENTS Section  % Revision -

1. ~ General Information 0  ;

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2. Summary ofInservice Inspections for Outage 7 0 ,

3. First Ten Year Interval Inspection Status 1 l

4. Final Inservice Inspection Plan for Outage 7 0  ;

5. Results ofInspections Performed During Outage 7 0

6. Reportable Indications 0

7. Personnel, Equipment, and Material Certifications 0 )

8. Problem Investigation Process Forms 0

9. Rcference Documents 0

( 10. Class 1 and 2 Repairs and Replacements 0  ;

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3.0 First Ten YearIntervalInsnection Status The completion status ofinspections required by the 1980 ASME Section XI l Code, including addenda through Winter 1981,is summarized in this section.  ;

The requirements are listed by the ASME Section XI Examination Category as j defined in Table IWB-2500-1 for Class 1 Inspections, and Table IWC-2500-1  ;

for Class 2 Inspections. Augmented inspections are also included. l Class 1 Inspections ,

1 Examination Inspections Inspections Percentage Deferral .

Category Descrintion Reauired Comnleted Comnleted Allowed l B-A Pressure Retaining Welds 14 Welds 14 Welds 100% Yes in Reactor Vessel B-B Pressure Retaining Welds 8 Welds 7 Welds 87.50% No in Vessels Other than Reactor Vessel BD Full Penetration Welds of 36 36 100 % Partial Nozzles in Vessels Inspections Inspections BE Pressure Retaining 55 Welds 55 Welds 67 % No Partial Penetration Welds Credited in Vessels BF Pressure Retaining 46 Welds 46 Welds 100 % No Dissimilar Metal Welds B-G-1 Pressure Retaining 370 Items 366 Items 98.92% Yes l Bolting Greater than 2 Inch Diameter B-G-2 Pressure Retaining 59 52 88.13 % No Bolting 2 Inches and Less Connections Connections in Diameter B-Il Integral Attachment for 12 9 75 % No Vessels Attachments Attachments l

B,1 Pressure Retaining Welds 205 Welds 204 Welds 99.51"4 No in Piping l

Refueling Outage Report Page 1 of 4 l Catawba Unit 1 Revision 1  ;

Section 3 February 27,1995 P

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1. . i Jf Q Class 1 Inspections (Continued) 1 Examination . Inspections Inspections Percentage Deferral Category Descrintion Required Completed Completed ' Allowed  ;

B-K 1 Integral Attachments for None N/A N/A N/A Piping, Pumps and Valves B L-1 Pressure Retaining Welds None N/A N/A N/A i in Pump Casings B-L-2 Pump Casings None. N/A N/A N/A B-M-1 Pressure Retaining Welds 2 Welds 1 Weld 50% Yes -

in Valve Bodies B-M-2 Valve Body > 4 in. 7 Valves 5 Valves 71.42% Yes ,

Nominal Pipe Size  ;

1 B-N 1 Interior of Reactor Vessel 3 Items 3 Items 100 % No l B N-2 Integrally Welded Core None N/A N/A N/A Support Structures and Interior Attachments to ,

I- Reactor Vessels I b Removable Core Support 1 Item Yes B-N 3 1 Item 100%

Structures B-0 Pressure Retaining Welds 3 Housings 3 Housings 100% Yes in Control Rod Housings BP All Pressure Retaining Components System Leakage Test 140 140 100% .No Components Components System Hydrostatic Test 20 0 0% Yes Components Components B-Q Steam Generator Tubing As stated in 100% Station 100% Station No Station Technical Technical Technical Specifications Specifications Specifications Met Met -

F1.01 Class 1 Component 267 Supports 265 Supports 99.25 % No Supports O Refueling Outage Report Page 2 of 4 Revision 1 l

Catawba Unit 1 Section 3 February 27,1995

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V Class 2 Inspections 1

Examination Inspections Inspections . Percentage Deferral Catecorv . Descriotion Reanired Completed Completed - Allowed C.A Pressure Retaining Welds 9 Welds 7 Welds 77.77% - No.

in Pressure Vessels CB Pressure Retaining Nozzle - 6 Welds 6 Welds 100% No Welds in Vessels C-C Integral Attachments for 33 27 81.81% No

. Vessels, Piping, Pumps Attachments Attachments and Valves C-D Pressure Retaining None N/A N/A N/A Bolting Exceeding 2 Inches in Diameter CF Pressure Retaining Welds 347 Welds 327 Welds 94.23 % No in Piping CG Pressure Retaining Welds 25 Welds 15 Welds 60% Yes in Pumps and Valves tO C.Il All Pressure Retaining Components System or Component 70 @ 98.57% No Functional Test Components Components System Hydrostatic Test 90 'll 30% Yes Components Components F1.02 Class 2 Component 552 Supports 551 Supports 99.81% No Supports b

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Refueling Outage Report Page 3 of 4 l Catawba Unit 1 Revision 1 Section 3 February 27,1995 I

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Augmented Inspections Descrintion Percentage Comoleig -  !

Reactor Coolant Pump Flywheels 100% of Technical Specifications met ,

Steam Generator Tubes on Preheater Section 100% of requirements met for Outages 1,2,3,4, 5,6, & 7  ;

Main Steam Pipe Rupture Protection 100% of requirements met for Outages 1,2,3,4, 5,6, & 7 .

Class 2 Piping Systems 100% of requirements met for Outages 1,2,3,4, 5,6, & 7 Thermal Stress Piping (NRC Bulletin 88-08) 100% of requirements met for Outages 3 & 6 Safety injection Accumulator Nozzles (NRC 100% of requirements met for Outage 5 Information Notice 91-05) i

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1 Deferral on inspection to the end of the interval as allowed by ASME Section XI Tables IWB and l I

IWC-2500 '

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% Refueling Outage Report Page 4 of 4 l Catawba Unit 1 Revision 1 Section 3 February 27,1995

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FORM NIS-1 OWNERS' DATA REPORT FOR INSERVICE INSPECTION S As required by the Provisions of the ASME Code Rules

1. Owner: Duke Power Company 526 S. Church St.. Charlotte. NC 28201-1006 (Nameand Address of Owner)

2. Plant: Catawba Nuclear Station 4800 Concord Road York SC 29745 (Name and Address of Plant)

3. Plant Unit: 1 4. Owner Certificate of Authorization (if required) N/A

5. Commercial Service Date: 6/29/85 6. National Board Number for Unit DD

7. Components inspected:

Component or Manufacturer or Manufacturer or State or National Appurentance Installer Installer Serial Providence No. Board No.

No.

See Section 1 Paragraph 1.1 in the Attached Report V .-

Nine:

I Nupplemental sheete in fem of hats. sketches. or d rewings may be uwd proyuled (1) sue is 8 2/ in. a 11 in,(2)Informanon in nerns 1 thrnugh 6 on this data repost is included on each sheet, and (1) each sheet is nurrtered and the nuenher d sheets to recorded at the top of thm farm l

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This NIS-1 Form supersedes the previous NIS-1 Form submitted with Rev.0 of this report .

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,- 371 PageS ,

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/ ) ' FORM NIS-1(backl l v

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8.' Examination Dates 10/15/92 to 12/27/93 Inspection Interval from 06/29/85 to 06/29/95

10. - Abstract of Examinations. Include a list of examinations and a statement concerning status of work required for current interval. See attached reoort.

11. Abstract of Conditions Noted. Sgg. attached report.

12. Abstract of Corrective Measures Recommended and Taken. See attached ret; ort.

We certify that the statements made in this report are correct and the examinations and corrective ,

measures taken conform to the rules of the ASME Code,Section XI Date 3 i 19.9c; Signed Duke Power Co. By _

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Owner Certificate of Aethorization No.(if applicable) N/_A Expiration Date N/A

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l CERTIFICATE OF INSERVICE INSPECTION l l

I, the undersigned, holding a valid commission inued by the National Board of Boiler and Pressure Venel Inspectors and/or the State or Province of .

and employed by l

• The HSBl&1 Co. of have inspected the components described in this Owners  ;

\ Data Report during the period i O - / $ N to / 2 2 Mand state that to the best of my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owners' Data Report in accordance with the requirements of the ASME code,Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed j 1

or implied,concerning the examinations and corrective measures described in this Owners' Data Report. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personalinjury or property damage or loss of any kind arising from or connected with this inspection.

Date 3 I 19 ) b N Y)M ' ik UI Commissions

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' \ nspector's i Signature National Board, State, Province and No.

"The Hartford Steam Ik>iler inspection & Insurance Co. i 200 Ashford Center North Suite 300 Atlanta Ca. 30338 This NIS-1 Form supersedes the previous NIS 1 Form submitted with Rev. 0 of this report