NRC 2007-0059, Filing of Owners Inservice Inspection Summary Report for Point Beach Nuclear Plant Refueling Outage U1R30
| ML072180594 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 08/06/2007 |
| From: | Koehl D Nuclear Management Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NRC 2007-0059 | |
| Download: ML072180594 (7) | |
Text
Point Beach Nuclear Plant Cornmined to Nuclear Excellence Operated by Nuclear Management Company, LLC August 6,2007 NRC 2007-0059 10 CFR 50.55a U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555 Point Beach Nuclear Plant, Unit 1 Docket 50-266 License No. DPR-24 Filing of Owner's lnservice Inspection Summarv Report for Point Beach Nuclear Plant Refueling Outage U1 R30 Nuclear Management Company, LLC (NMC), is submitting the lnservice lnspection Summary Report for inspections conducted prior to and during the Point Beach Nuclear Plant (PBNP) refueling outage U1 R30 that concluded on May 7, 2007. The enclosed Class I, 2 and 3 report is submitted pursuant to the requirements of Subarticle IWA-6240 of the 1998 Edition with addenda through 2000 of Section XI of the American Society of Mechanical Engineers (ASME)
Boiler and Pressure Vessel Code and ASME Code Case N-532-1.
For Class MC and CC components, no Code-required examinations were performed and no new indications of component degradation, as described in 10 CFR 50.55a, were observed between the end of U1 R29 and the end of U1 R30. Subsequently, there is no new information to report. The OAR-1 report for U1 R29 submitted via NMC letter dated February 22, 2006, accurately summarizes owner activities for Class MC and CC components to date. of this letter contains the summary report, which includes Form OAR-1, the "Owner's Activity Report," for lnservice Inspections, for the Class 1, 2 and 3 components.
This letter contains no new commitments and no revisions to existing commitments.
Dennis L. Koehl Site Vice-President, Point Beach Nuclear Plant Nuclear Management Company, LLC Enclosure cc:
Administrator, Region Ill, USNRC Project Manager, Point Beach Nuclear Plant, USNRC Resident Inspector, Point Beach Nuclear Plant, USNRC PSCW Mike Verhagen, State of Wisconsin 6610 Nuclear Road Two Rivers, Wisconsin 54241-9516 Telephone: 920.755.2321
ENCLOSURE 1 POINT BEACH NUCLEAR PLANT, UNIT 1 OAR -1, OWNER'S ACTIVITY REPORT FOR INSERVICE INSPECTION, FOR CLASS 1,2 AND 3 COMPONENTS 5 pages follow
FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number UlR30 Outage Class 1.2. and 3 IS1 Examination Owner Nuclear Management Company, 700 First Street, Hudson, Wisconsin 54016 (Name and Address of Owner)
Plant Point Beach Nuclear Plant, 6610 Nuclear Road, Two Rivers, Wisconsin 54241 (Name and Address of Plant)
Unit No.
1 Commercial Service Date December 2 1, 1970 Refueling Outage No.
UlR30 (If applicable)
Current Inspection Interval Fourth (I st, 2nd, 3rd, 4th, other)
Current Inspection Period Second (Ist, 2nd, 3rd)
Edition and Addenda of Section XI applicable to the inspection plan 1998 Edition 2000 Addenda Date and Revision of inspection plan February 17,2006 1 Revision 5 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan Same I certify that the statements made in the 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 Author' Expiration Date NIA 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 Wisconsin and employed by Hartford Steam Boiler of CT have inspected the items described in this Owner's Activity Report, during the period November 24, 2005 to May 7, 2007 and state that 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 XI.
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 operty damage or loss of any kind arising from the connected with this inspection.
Commissions WI 929625 National Board, State, Province, and Endorsements
Table 1 Abstract of Examinations and Tests Remarks Partial deferral permissible Part of the Risk-Informed Program, see Category R-A Part of the Risk-Informed Program, see Category R-A Deferred to the end of the interval Examined only if disassembled for maintenance, repair, or volumetric examination Scheduled for third period Examined only if disassembled for maintenance, repair, or volumetric examination Accessible portions of the vessel internal surface 10-year exam scheduled U1 R31 10-year exam scheduled U1 R31 Class 1 pressure test performed every refueling outage plus 1 end of interval exam for extended boundaries Examined in accordance with plant Technical Specifications No Class 2 bolts greater than 2" at PBNP Total Examinations Credited (%)
for the Period 0
28.5 32 28.5 16.6 0
0 0
0 0
33.3 0
0 0
25 22.2 33.3 36.3 Total Examinations Credited for this Period 0
2 8
2 2
0 0
0 0
0 1
0 0
0 2
2 6
4 Exam Category B-A B-B B-D B-F B-G - 1 B-G-2 B-J B-K B-L-1 B-L-2 B-M-1 B-M-2 B-N-1 B-N-2 B-N-3 B-0 B-P B-Q C-A C-B C-C C-D Total Examinations Credited to Date for the 0
57.1 52 57.1 58.3 33.3 0
0 0
0 66.6 0
0 0
50 44.4 66.6 54.5 Total Examinations Required for the Interval 7
7 25 7
12 6
3 1
1 4
3 4
1 1
8 9
18 11
Table 1 Abstract of Examinations and Tests (continued)
Notes:
- 1. All numbers are truncated in calculating percentages.
- 2. Limited examinations will be submitted to the NRC for relief in accordance with 10 CFR 50.55a.
Exam Category C-F-1 C-F-2 C-G C-H D-A D-B F-A R-A Total Examinations Required for the Interval 1
50 8
21 150 1 39 Total Examinations Credited for this Period 0
12 3
3 45 53 Total Examinations Credited (%)
for the Period 0
24 37.5 14.2 30 38.1 Total Examinations Credited (%)
to Date for the 0
56 75 47.6 71.3 63.3 Remarks Part of the Risk-Informed Program, see Category R-A Part of the Risk-Informed Program, see Category R-A Scheduled for Third Period All pressure tests performed once per period. One test was split in the second period resulting in 5 instead of 6 tests All pressure tests are performed once per period Includes Class 1 and 2 piping welds
Table 2 Items with Flaws or Relevant Conditions that Required Evaluation for Continued Service Examination Category N/A R-A F-A F-A F-A F-A F-A F-A F-A F-A Augmented F-A F-A F-A Item No.
N/A R1.20-4 F1.I 0s F1.40B F1.20C F1.308 F1.20C F1.20C F1.20C F1.20B IN 91 -05 F1.20A F1.20C F1.20A Item Description B Steam Generator Hot Leg Manway Valve Body PORV Snubber SG B Ring Girder Spring Hanger Rigid Support Spring Hanger Spring Support Spring Support Rigid Support B SI Accumulator Rigid Support Dual Spring Support Rigid Support Flaw Characterization (IWA-3300)
N/A N/A N/A N/A N/A N/A NIA NIA N/A NIA N/A N/A N/A N/A Flaw or Relevant Condition Found During Scheduled Section XI Examination or Test (Yes or No)
No No Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes
Table 3 Abstract of Repairs, Replacements or Corrective Measures Required for Continued Service Date Completed 4/02/2006 4/30/2007 4/22/2007 411 612007 4/29/2007 5/4/2007 4/28/2007 Repair/
Replacement Plan Number 2006-0005 2007-001 2 2007-001 5 2007-0033 2007-0036 2007-0038 2007-0039 Description of Work Replace Valve Replace Bolting Replace plug and seal weld Replace Bolting Replace Bolting Replace Bolting Replace Bolting l tem Description Valve SW-00322 Valve RH-00714B Flow Element FE-00601 Valve SI-00871 B Valve SW-00015B Piping Flange 1 CV-308~
Support AC152N10-H69 Code Class 3
2 1
Flaw or Relevant Condition Found During Scheduled Section XI Examination or Test (Yes or No)
NO NO Yes NO NO NO NO
- Repair, Replacement or Corrective Measure Replacement Replacement Replacement