ML042300422
| ML042300422 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 08/04/2004 |
| From: | Price J Dominion Nuclear Connecticut |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 04-447 | |
| Download: ML042300422 (19) | |
Text
Dominion Nuclear Connecticut, Inc.
vP Dn Millstone Power Station Rope Ferry Road Waterford, CT 06385 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 Serial No.
MPS Lic/WDB Docket No.
License No.04-447 RO 50-423 NPF-49 DOMINION NUCLEAR CONNECTICUT, INC.
MILLSTONE POWER STATION UNIT 3 INSERVICE INSPECTION PROGRAM - OWNER'S ACTIVITY REPORT Dominion Nuclear Connecticut, Inc. (DNC), hereby submits the American Society of Mechanical Engineers (ASME),Section XI, Form OAR-1, Owner's Activity Reports for Refueling Outages 8 and 9 for Millstone Power Station Unit 3. The enclosures are in accordance with the requirements of Code Case N-532.
If you have any questions or require additional information, please contact Mr. David W.
Dodson at (860) 447-1791, extension 2346.
Very truly yours, J. t Price Site<
e President - Millstone
,,W
Serial No.04-447 Owner's Activity Report Page 2 of 2 Attachments:
- 1.
Millstone Power Station Unit 3 Owner's Activity Report for Refueling Outage 8
- 2.
Millstone Power Station Unit 3 Owner's Activity Report for Refueling Outage 9 Commitments made in this letter: None.
cc:
U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 Mr. V. Nerses Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 8C2 Rockville, MD 20852-2738 Mr. S. M. Schneider NRC Senior Resident Inspector Millstone Power Station INSERVICE INSPECTION PROGRAM - OWNER'S ACTIVITY REPORT OWNER'S ACTIVITY REPORT FOR REFUELING OUTAGE 8 MILLSTONE UNIT 3 DOMINION NUCLEAR CONNECTICUT, INC. (DNC)
Page 1 of 7 MILLSTONE POWER STATION UNIT NO. 3 OWNER'S ACTIVITY REPORT REFUELING OUTAGE 8 Revision 0 Contents:
QAR-I Report Number: MP-3, 3R08 Table 1:
Abstract of Examinations and Tests Table 2:
Items With Flaws or Relevant Conditions That Required Evaluation for Continued Service.
Table 3:
Abstract of Repairs, Replacements, or Corrective Measures Required for Continued Service Prepared By:
Reviewed By:
ISI Program Coordir Aut rized uclear Inse ice Inspector Date: 3 1O Date: Z4
Page 2 of 7 FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number MP-3. 3R08 Owner Dominion Nuclear Connecticut. Rope FerrY Road. Waterford Connecticut 06385 iaeadAddress oi Uwfer Plant Millstone Nuclear Power Station.
Roe Ferr=
Road Waterford Connecticut are and Address 01 w~ant)
Unit Number 3s pplicabe)
Commercial Service Date April 23. 1986 Refueling Outage Number 08 Current Inspection Interval 2nd (Isit. 2nd, 3rd.)
Current Inspection Period 2nd (Iit. 2nd. 3rd. 4th, other)
Edition and Addenda of Section Xl Applicable to the Inspection Plan 1989 Edition. No Addenda and 1998 Edition. No Addenda for Subsection IWE/IWL Date and Revision of Inspection Plan May 15. 2001. Revision 01. Change 4 and January 30. 2001. Revision 1 for Subsection IWEAIWL Edition and Addenda of Section XI Applicable to Repairs and replacements, If Different NIA CERTIFICATE OF CONFORMANCE I certify that the statements made in this Owner's Activity Report are correct, and that the examinations, tests, repairs, replacements, evaluations and corrective measures represented by this report conform to the requirements of Section XI.
Certificate of Aut orization No.
N/A Expiration Date N/A Signed
-005e d_?A'4 Date____________________________ _3__/_3 7For Lnvn Wesignee. I CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission Issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Connecticut and employed by HSB CT of Hartford. Connecticut have Inspected the Items described In this Owner's Activity Report, during the period July 23. 2002 to October 7. 2002, and state to the best of my knowledge and belief, the Owner has performed all activities represented by this report In accordance with the requirements of Section Xl.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or Implied, concerning the examinations, tests, repairs, replacements, evaluations and corrective measures described In this report. Furthermore, neither the Inspector nor his employer shall be liable In any manner for any personal Injury or property damage or a loss of any kind arising from or connected with this inspection.
- -- r1-6gnCommissions 7
National woard, State Pwroince and Endorsements Dae 1c ) tdi's-ign
Page 3 of 7 Table 1 ABSTRACT OF EXAMINATIONS AND TESTS (See Note 1)
Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for Credited for Credited (%)
Credited (%) To Date Category The Interval This Period For The Period for The Interval Remarks B-A 24 0
0 21 B-B 3
1 33 66 B-D 44 10 22 41 Item numbers B3.90 and B3.100 utilize Code Case N-521 which allows deferral to the end of the Interval.
B-E 2
0 0
0 SeeNote 2 B-F 4
0 0
100 See Note 3 B-G-1 221 0
0 33 B-G-2 62 14 22 56 B-H 9
1 11 11 Relief Request IR-2-4 granted to perform all (9) examinations in one period.
B-K-1 9
2 22 56 B-J 60 0
0 100 See Note 3 B-L-1 N/A N/A N/A N/A There are no components under this Category at Millstone Unit 3.
B-L-2 0
0 0
0 Required only if disassembled during maintenance activity.
B-M-1 N/A N/A N/A N/A There are no components under this
_ Category at Millstone Unit 3.
B-M-2 0
0 0
0 Required only if disassembled during maintenance activity.
B-N-1 3
0 0
33 100% are examined each Inspection period.
(1/Period)
B-N-2 7
0 0
0 See Note 2
Page 4 of 7 Table 1 ABSTRACT OF EXAMINATIONS AND TESTS (See Note 1)
Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for Credited for Credited (%)
Credited (%) To Date Category The Interval This Period For The Period for The Interval Remarks B-N-3 2
0 0
0 See Note 2 B-O 4
4 100 100 See Note 2 B-P 36 6
16 50 Required for examination each refueling outage. Number and percentage are based on the number of refueling outages anticipated during the Interval.
C-A 7
1 14 43 C-B1 13 0
0 30 C-C 39 9
23 43 C-D 2
0 0
0 See Note 4 C-F-1 162 13 8 '
33 C-F-2 38 9
23 52 C-G 11 3
27 55 C-H 86 13 15 47 D-A 30 8
26 56 D-B 124 25 20 49 D-C 4
1 25 50 E-A 105 0
0 33 100% of the items are examined each (35/Period)
Inspection Period.
E-C N/A N/A N/A N/A There are no components listed under this I_
I I Category during this period
Page 5 of 7 Table 1 ABSTRACT OF EXAMINATIONS AND TESTS (See Note 1)
Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for Credited for Credited (%)
Credited (%) To Date Category The Interval This Period For The Period for The Interval Remarks L-A 34 0
0 100 Examination frequency for this Category is once every five years. The total examinations listed for the Interval reflect completion for the first five year Interval.
L-B N/A N/A N/A N/A There are no components under this Category at Millstone Unit 3.
F-A 262 35 13 44 R-A 83 2
2 37 Notes:
- 1. This report represents a summary of the of the Inservice Inspection activities performed at Dominion Nuclear Connecticut's Millstone Unit 3 power station during the Fall of 2002 refueling outage (RFO8). This is the first refueling outage of the second inspection period of the second inspection interval.
- 2.
For this Examination Category, deferral of examinations to later in the interval is permissible, in accordance with ASME Section Xi, IWB-2500-1
- 3.
Examination Category B-F and B-J have been replaced with the implementation of the Risk Informed inspection program for Class 1 piping Examination Category R-A. The number of examinations listed under the Total Examinations Required for the Interval for these categories reflect the number of examinations completed meeting the percentage requirements for the first inspection period.
- 4.
Percentage requirements in this category cannot be met for each period due to only 2 items in the category.
- 5. Relief requests shall be submitted for those examinations in which limitations exist such that at least 90% examination coverage could not be obtained.
Page 6 of 7 Table 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Flaw Characterization Flaw or relevant Examination Item Component Item Description (IWA-3300)
Condition Found Category Number ID During Scheduled Section XI Examination or Test (Yes or No)
F-A Fl.30C 3CCP-2-PSSH270 Variable spring pipe support Load setting outside the range indicated on design YES drawving. Evaluated as acceptable per updated design calculations.
F-A Fl.30C 3CCP-2-PSSH200 Variable spring pipe support Load setting outside range indicated on design drawing.
YES Evaluated as acceptable per updated design calculations.
B-G-2 B7.50 3RCS-FE428 Flange bolting Dry boron residue on bolting, boron cleaned with no YES apparent bolting degradation. Evaluated as acceptable for continued service
Page 7 of 7 Table 3 ABSTRACT OF REPAIRS, REPLACEMENTS, OR CORRECTIVE MEASURES REQUIRED FOR CONTINUED SERVICE Flaw or relevant Condition
- Repair, Found Replacement, Description During Repair/
Code or Corrective Item of Work Scheduled Date Replacement Class Measure Description Section Xl Completed Plan Number Examination or Test (Yes/No) 3 Replacement Pipe support Replace missing nut on Yes 08/19/2002 M3-02-10418 3CCP attachment stud PSSH271 l
2 Repair Component Removal of surface Yes 08/24/2002 M3-02-11214 Support indication which attachment weld exceeded the acceptance 03-073-009-criteria of IWC3510 2
Repair Piping attachment Removal of surface Yes 09/14/2002 M3-02-12462 weld number indication which 3FWS-17-FW-80 exceeded the acceptance criteria of IWC3511 INSERVICE INSPECTION PROGRAM - OWNER'S ACTIVITY REPORT OWNER'S ACTIVITY REPORT FOR REFUELING OUTAGE 9 MILLSTONE UNIT 3 DOMINION NUCLEAR CONNECTICUT, INC. (DNC)
Page I of 8 MILLSTONE POWER STATION UNIT NO. 3 OWNER'S ACTIVITY REPORT REFUELING OUTAGE 9 Revision 0 Contents:
OAR-1 Report Number: MP-3, 3R09 Table 1:
Abstract of Examinations and Tests Table 2:
Items With Flaws or Relevant Conditions That Required Evaluation for Continued Service.
Table 3:
Abstract of Repairs, Replacements, or Corrective Measures Required for Continued Service Prepared By:
Reviewed By:
ISI Program Coonator hoized uclear Inservice Inspector Date: 071;D/OV Date: OVof
Page 2 of 8 FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number MP-3, 3RO9 Owner Dominion Nuclear Connecticut. Rooe Fer Road Waterford Connecticut 06385 INare and Aggress o ~Ownerl Plant Millstone Nuclear Power Station.
Roge Ferr Roadl Waterford Connecticut Unit Number 3
Commercial Service Date Aoril 23, 1986 Refueling Outage Number 09 i(i applicable)
Current Inspection Interval_
2nd (ist. 2nd. Jrd.)
Current Inspection PiAriod 2nd lI st. 2nda, rd. 4th, other)
Edition and Addenda of Section XI Applicable to the Inspection Plan 1989 Edition, No Addenda Subsection IWEIIWL - 1998 Edition, No Addenda Date and Revision of Inspection Plan March 31? 2004. Revision 01, Change 5.
Subsection IWE/IWL - January 30. 2001, Revision 1 Edition and Addenda of Section Xl Applicable to Repairs and replacements, If Different_
1998 Edition, No Addenda CERTIFICATE OF CONFORMANCE I certify that the statements made In this Owners Activity Report are correct, and that the examinations, tests, repairs, replacements, evaluations and corrective measures represented by this report conform to the requirements of Section Xl.
Certificate of Authorization No.
NIA Expiration Date NIA Signed fe C:o24A jg rok Date O 7
/c M CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission Issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Connecticut and employed by HSB CT of Hartford. Connecticut have Inspected the Items described In this Owners Activity Report, during the period October 8.2002 to May 8.2004, and state to the best of my knowledge and belief, the Owner has performed all activities represented by this report In accordance with the requirements of Section Xl.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, repairs, replacements, evaluations and corrective measures described In this report. Furthermore, neither the Inspector nor his employer shall be liable In any manner for any personal Injury or property damage or a loss of any kind arising from or connected with this Inspection.
-Cfg r4>/Commissions aa m
hpectwwignature t National Uoara. btate. Froviace anO Lnaorsements Dated
Page 3 of 8 Table 1 ABSTRACT OF EXAMINATIONS AND TESTS (See Note 1)
Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for Credited for Credited (%)
Credited (%) To Date Category The Interval This Period For The Period for The Interval Remarks B-A 24 0
0 21 Note 2 B-B 3
1 33 66 B-D 44 10 22 41 Item numbers B3.90 and B3.100 utilize Code Case N-521 which allows deferral to the end of the Interval.
B-E 2
0 0
0 See Note 2 B-F 4
0 0
100 See Note 3 B-G-1 221 57 25 58 B-G-2 62 14 22 56 B-H 9
9 100 100 Relief Request IR-2-4 granted to perform all (9) examinations in one period.
B-J 60 0
0 100 See Note 3 B-K-1 9
2 22 56 1-B-L-1 N/A N/A N/A N/A There are no components under this
_Category at Millstone Unit 3.
B-L-2 0
0 0
0 Required only if disassembled during maintenance activity.
B-M-1 N/A N/A N/A N/A There are no components under this Category at Millstone Unit 3.
B-M-2 4
4 100 100 Required only if disassembled during maintenance activity.
B-N-I 3
1 33 66 100% are examined each Inspection period.
(1/Period)
I B-N-2 7
0 0
0 See Note 2
Page 4 of 8 Table 1 ABSTRACT OF EXAMINATIONS AND TESTS (See Note 1)
Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for Credited for Credited (%)
Credited (%) To Date Category The Interval This Period For The Period for The Interval Remarks B-N-3 2
0 0
0 See Note 2 B-a 4
4 100 100 See Note 2 B-P 36 12 33 66 Required for examination each refueling outage. Number and percentage are based on the number of refueling outages anticipated during the Interval.
C-A 6
1 16 50 See Note 5 C-B 13 2
15 46 See Note 6 C-C 39 14 35 56 C-D 2
1 50 50 See Note 4 C-F-I 162 52 32 57 C-F-2 38 13 34 63 C-G 11 3
27 55 C-H 86 17 19 51 See Note 6 D-A 30 8
26 56 See Note 6 D-B 124 27 21 50 See Note 6 D-C 4
2 50 75 See Note 6 E-A 105 35 33 66 100% of the items are examined each (35/Period)
Inspection Period.
E-C 44 22 50 50 See Note 7 22/Period L-A 34 0
0 100 Examination frequency for this Category is once every five years. The total examinations listed for the Interval reflect completion for the first five year Interval.
Page 5 of 8 Table 1 ABSTRACT OF EXAMINATIONS AND TESTS (See Note 1)
Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for Credited for Credited (%)
Credited (%) To Date Category The Interval This Period For The Period for The Interval Remarks L-B N/A N/A N/A N/A There are no components under this I_
_I IICategory at Millstone Unit 3.
F-A 262 82 31 62 1
R-A 83 24 29 63 Notes:
- 1. This report represents a summary of the of the Inservice Inspection activities performed at Dominion Nuclear Connecticut's Millstone Unit 3 power station during the Spring of 2004 refueling outage (RFO9). This is the second (Last) refueling outage of the second inspection period of the second inspection interval.
- 2.
For this Examination Category, deferral of examinations to later in the interval is permissible, in accordance with ASME Section Xl, IWB-2500-1
- 3. Examination Category B-F and B-J have been replaced with the implementation of the Risk Informed inspection program for Class 1 piping Examination Category R-A. The number of examinations listed under the Total Examinations Required for the Interval for these categories reflect the number of examinations completed meeting the percentage requirements for the first inspection period.
- 4. Percentage requirements in this category cannot be met for each period due to only 2 items in the category.
- 5. Examination Category C-A examinations required for the Interval have been adjusted to reflect a reduction of 1 weld that has been determined to be exempt from examination based on the requirements of IWB-2500-1, Category C-A, Note 2
- 6. This examination Category includes VT-2 (Pressure Test) inspection items required to be completed once each period of which portions remain to be completed. These portions are scheduled and will be completed post outage (online) prior to the end of the current inspection period.
- 7. This Category reflects locations identified during the 1t period that are required for examination during period 2 and period 3.
- 8. Relief requests shall be submitted for those examinations in which limitations exist such that at least 90% examination coverage could not be obtained.
Page 6 of 8 Table 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Flaw Characterization Flaw or relevant Examination Item Component Item Description (IWA-3300)
Condition Found Category Number ID During Scheduled Section XI Examination or Test (Yes or No)
B-HIB8.20 03-007-SW-R Pressurizer integral attachment Aligned linear indications with a combined length of YES (Lug) 1.1" on the surface of the support lug. Evaluated as an acceptable laminar indication per IWB-3516.2(b).
F-A F1.20 3-SIL-1-PSSH033 Variable spring pipe support Load setting outside range indicated on design drawing.
YES Evaluated as acceptable within design criteria F-A F 1.20 3-SIL-1-PSSH006 Variable spring pipe support Load setting outside range indicated on design drawing.
YES Evaluated as acceptable within design criteria F-A FI.20 3-SIL-1-PSSH538 Variable spring pipe support Load setting outside range indicated on design drawing.
YES Evaluated as acceptable within design criteria C-H C7.70 3SIH*V886 High Pressure Safety Injection Leakage at bolted connection. Evaluated using the YES System Valve criteria of Code Case N-566-1 approved for use under Relief Request IR-2-6.
C-H C7.70 3SIH*V887 High Pressure Safety Injection Leakage at bolted connection. Evaluated using the YES System Valve criteria of Code Case N-566-1 approved for use under Relief Request IR-2-6.
B-N-I B13.10 Reactor Vessel Interior Reactor vessel core barrel baffle Rubbing/wear marks identified on the interior surface of YES plates the core barrel baffle plates. Evaluated as acceptable rubbing marks caused by fuel bundle removal with no indication of vear.
Pagee7of8 Table 3 ABSTRACT OF REPAIRS, REPLACEMENTS, OR CORRECTIVE REQUIRED FOR CONTINUED SERVICE MEASURES Flaw or relevant Condition Found
- Repair, During Replacement, Description Scheduled Repair/
Code or Corrective Item Description of Work Section Xl Date Replacement Plan Class Measure Examination or Completed Number Test (Yes/No) 3 Replacement Piping Line No.
Replace section of No 04/30/2004 M3-03-07836 3-SWP-003-067-3 Service Water piping 3
Replacement Piping Line No.
Replace section of No 12/03/2002 M3-02-17279 3SWP-002-400-3 Service Water Piping 3
Replacement Piping Line No Replace leaking No 10/25/2002 M3-02-15315 3SWP-003-155-3 and Service Water System 3SWP-003-365-3 brazed joint fittings 3
Replacement 3-DTM-4-PSSP0039 Replace snubber load No 04/11/2004 M3-03-13618 pin 2
Replacement 3-FWS-4-PSR01 0 Replace pipe support No 04/24/2004 M3-03-06330(2) bolting 1
Replacement 3RCS*REV1 Replace (1) Reactor No 05/04/2004 M3-03-05379 Vessel Closure Head stud 1
Replacement 3RCS*V140 Replace Reactor No 05/04/2004 M3-02-12531 Coolant System valve 2
Replacement Piping Line No.
Replace sections of No 05/04/2004 M3-03-06300(1) 3FWS-006-062-2 and Feedwater System 3FWS-008-023-2 piping 3
Repair 3SWP*V031 Repair leaking No 11/26/2003 M3-03-14363 Service Water System brazed joint
Page 8 of 8 Table 3 ABSTRACT OF REPAIRS, REPLACEMENTS, OR CORRECTIVE REQUIRED FOR CONTINUED SERVICE MEASURES Flaw or relevant Condition Found
- Repair, During Replacement, Description Scheduled Repair/
Code or Corrective Item Description of Work Section Xl Date Replacement Plan Class Measure Examination or Completed Number Test (Yes/No) 3 Repair Piping Line No.
Repair leaking No 12/03/2002 M3-02-17518 3SWP-002-400-3 Service Water System brazed joint I
Repair 3FNR*SEAL1 Repair weld on No 04/28/2004 M3-02-12509 Reactor Cavity Pit Seal 3
Replacement Piping line No.
Replace leaking No 10/25/2002 M3-02-15340 3SWP-002-250-3 Service Water System brazed joint fitting 3
Replacement Piping Line No.
Replace leaking No 03/12/2004 M3-04-03424 3SWP-003-59-3 Service Water System brazed joint fitting 3
Replacement Piping Line No.
Replace leaking No 12/11/2003 M3-03-14996 3SWP-002-382-3 Service Water System brazed joint fitting 3
Replacement Piping Line No.
Replace section of No 11/19/2002 M3-02-14635 3SWP-006-050-3 Service Water System piping