BVY 07-061, Summary Reports for Inservice Inspection and Repairs or Replacements
| ML072530288 | |
| Person / Time | |
|---|---|
| Site: | Vermont Yankee File:NorthStar Vermont Yankee icon.png |
| Issue date: | 09/04/2007 |
| From: | Ted Sullivan Entergy Nuclear Operations |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| BVY 07-061 | |
| Download: ML072530288 (17) | |
Text
.1 Entergy Nuclear Operations, Inc.
S'0- Enteigy--
E Vem-culoi Yankee P.O. Box 0500 185 Old Ferry Road Bre-Mleboto. VT 05302-0500 Tel 802 257 5271 September 4, 2007 BVY 07-061 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
Subject:
Vermont Yankee Nuclear Power Station Vermont Yankee 2007 Summary Reports for Inservice Inspection and Repairs or Replacements In accordance with ASME Section Xl, Code Case N-532-1 "Alternative Requirements to Repair and Replacement Documentation Requirements and In-service Summary Report Preparation and Submission as Required by IWA-4000 and IWA-6000," Vermont Yankee (VY) hereby submits 2007 Form OAR-i, Owners Activity Report for Inservice Inspections and 2007 Form NIS-2A, Repair/Replacement Certification Record for Repairs and Replacements. These reports describe in-service inspections, repairs and replacements performed during the period November 12, 2005 through June 6, 2007.
VY's fourth ten year Inservice Inspection interval began September 1, 2003.
There are no new regulatory commitments being made in this submittal.
If you have any questions or require additional information, please contact me at (802)258-4236.
Sincerely, Site iAce President Vermont Yankee Nuclear Power Station Attachments (2) cc list - next page
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BVY 07-061 /Page 2 of 2 cc: Mr. James S. Kim, Project Manager Project Directorate I Division of Licensing Project Management Office of Nuclear Reactor Regulation Mail Stop O-8C2A 11555 Rockville Pike Rockville, MD 20852-2738 Mr. Samuel J. Collins Regional Administrator, Region 1 U.S. Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406-1415 USNRC Resident Inspector Entergy Nuclear Vermont Yankee, LLC P.O. Box 157 Vernon, Vermont 05354 Mr. David O'Brien, Commissioner VT Department of Public Service 112 State Street - Drawer 20 Montpelier, Vermont 05620-2601
"-Entergy Entergy Nuclear Northeast Vermont Yankee Owner's Activity Report (OAR-i) for Inservice Inspections November 12, 2005 through June 6, 2007 Reviewed By: Date: S21J°07 ectionl!
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FORM OAR-I OWNER'S ACTIVITY REPORT Report Number 07-01-01 Owner Enter-qy Nuclear Northeast, 185 Old Ferry Road, Brattleboro, VT 05352 (Name and Address of.Owner)
Plant Enterqy Nuclear Northeast, P.O. Box 157, Governor Hunt Road, Vernon, VT 05354-0157 (Name and Address of Plant)
Unit No. 1 Commercial service date 11-30-1972 Refueling outage no. 26 (If applicable)
Current inspection interval 4 th Inspection Interval (1s%, 2 d 3r 4t other)
Current inspection period _ 2ndInsnection Period
( 1 st, 2 nd, 3 rd)
Edition and Addenda of Section XI applicable to the inspection plan 1998 Edition, 2000 Addenda Date and revision of inspection plan PP 7015 Vermont Yankee Inservice Inspection Program, Revision 9, dated 4/19/2007 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan N/A 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 XA.
Certificate of Authorization No. DPR-28 Expiration Date 03-21-2012 ed(~~**l*(if applicable)
SignOw nekrwersDeineTi Owner or Owner's Designee, Title J -
Date b !sIoi I I CERTIFICATE OF INSERVICE INSPECTION I the undersigned, holding a valid commission issue by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Vermont and employed by Hartford Steam Boiler of Connecticut of Connecticut have inspected the items described in this Owner's Activity Report, during the period November 12,2005 to June 6, 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 XA.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, repairs or replacements, evaluation and corrective measures described in this report. Furthermore, neither the inspector nor his employer shMI be liable in any manner for any personal injury or property damage or a loss of any kind arising from In~pector's Signature Commissionszfwn/,' ,AT VF&( 7
-Natiohal Board, State, Province and Endorsements Date Kd!pO/O7
FOURTH INTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Total Total Examinations Examinations Total Examinations Total Examinations Required for The Credited for This Credited (%) For The Credited (%) To Date Remarks Examination Category Interval Period Period for The Interval ASME Section XI, Table IWB-2500-1 and Vermont Yankee Request for Relief
- ISI 05 bases. In accordance with the Final Safety Evaluation of BWRVIP-05 a volumetric exam of essentially 100% of the weld length of all axial pressure B-A 26 11 100% 69% retaining shell welds, Item B1.12, including those portions of the circumferential shell welds that would be examined with the axial welds at their intersections, will be performed. Reference Relief Request ISI 08 for revision of Supplement 4 grading.
B-B N/A N/A N/A N/A No B-B Category welds exist at Vermont Yankee.
Reference Code Case N-552 for nozzle modeling/demonstration requirements. Examination frequency is every 4 cycles (WT-VYT-2006-00000-B-D 58 8 33% 31% CA-1072). Reference calculation VYC-1005 Rev 2 and GE-NE-523-A71-0594 report "Alternate BWR Feedwater Nozzle Inspection Requirements."
Schedule next exam for RFO 30. (Item B3.90 - Reference Relief Request ISI 09 for use of Code Case N-613 as an alternative to Supplement 7.)
Relief Request ISI 04 allows the use of Code Case N-663 (surface examination not required). Relief Request ISI 05 allows the use of PDI as an alternative to Supplement 10. (COMPONENT ID: N10-SE, Item B5.20 was an B-F 14 3 60% 57% Augmented PT examination in accordance with BWRVIP 27-A). Request for Relief # ISI 06 allows the use of BWRVIP-75 for examination frequency for overlaid piping. Request for Relief # ISI 13 allows the use of BWRVIP 75-A.
Request for Relief # ISI 09 grants the use of PDI for Supplement 11 qualification.
Reference Relief Request ISI 03 for use of Code Case N-652. Item B6.30 B-G-1 208 88 100% 64% does not exist in Code Case N-652. (ITEM B6.20: When the stud is in place a volumetric examination is required).
Relief for Request # ISI 03 Code Case N-652 is used for examination method B-G-2 135 12 Dissassenbled 32% and selection criteria. Six (6) CRD, four (4) relief & two (2) safety relief valve boltings were examined during RFO-26.
Page 1 of 8
FOURTH INTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Total Total Examinations Examinations Total Examinations Total Examinations Remarks Examination Required for The Credited for This Credited (%)For The Credited (%)To Date Category Interval Period Period for The Interval
. .... :. . '". .. .*. " ::. . CLASS :1 (continued): - .
Relief Request ISI 02 allows the use of Code Case N-560 for Category B-J selection and examination criteria. Eight (8) components were examined during RFO-26 in accordance with Code Case N-560. Component ID: MS7D-B-J 65 8 33% 46% D8, ITEM: "None" are items that in accordance with Code Case N-560 no degradation mechanism was identified but are included in the selection population. A circumferential indication was seen on weld CS4A-MF6A. The indication plots outside of the exam area with no apparent flaw-like characteristics.
B-K 3 0 0% 33% No examinations performed during RFO-26.
B-L-1 N/A N/A N/A N/A No B-L-1 Category welds exist at Vermont Yankee.
N/A -When B-L-2 2 0 Dissassembled 0% No examinations performed during RFO-26.
B-M-1 N/A N/A N/A N/A No B-M-1 Category welds exist at Vermont Yankee.
N/A -When B-M-2 43 0 N/A-Web Dissassembled 23% None.
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FOURTH INTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for The Credited for This Credited (%) For The Credited (%) To Date Remarks Category Interval Period Period for The Interval CLASS 1 (continued)
The examination requirements for Category B-N-1 are defined in Program Procedure PP 7027 "Reactor Vessel Internals Inspection Program." Category B-N-i 0 0 N/A N/A B.N.1, Item No. B13.10 is a general interior inspection of the vessel performed each outage. It includes all in-vessel examinations performed for any reason.
As such, there is no overall target for exams to be completed each period or interval.
The examination requirements for Category B-N-2 are defined in Program Procedure PP 7027 "Reactor Vessel Internals Inspection Program." Percent complete is not noted since examinations are deferable to end of interval.
None were scheduled or performed during RFO-25.
B-O 0 0 N/A N/A No examinations scheduled or performed during RFO-26 The examination selection and frequency for Category B-P is defined in B-P 154 1 2% 29% Program Procedure PP 7034 "Inservice Inspection Pressure Test Program."
None were scheduled or performed during RFO-25.
._ _I I _ _ _ _ L_ _ _ _ L . .. .. ._ _ I _ _ _ _ _ _ L. _ _ .__ _ _ __.. _ _ _ _ _ __:_.!j!
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FOURTH INTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 TABLE 1 Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for The Credited for This Credited (%) For The Credited (%) To Date Remarks Category Interval Period Period for The Interval
,. _ '_ ." _ . . . . . ....... . . . . . :. .. CLASS 2 C-A 4 0 0% 25% No examinations performed during RFO-26 C-B 6 0 0% 33% No examinations performed during RFO-26 HA-RHR-CC-1 was limited due to clearance between floor and welded pad.
94% coverage was achieved.
C-D N/A N/A N/A N/A No Category C-D bolting exists at Vermont Yankee.
C-F-i N/A N/A N/A N/A No Category C-F-i welds exist at Vermont Yankee.
C-F-2 78 0 0% 32% No examinations performed during RF026 C-G N/A N/A N/A N/A No Category C-G welds exist at Vermont Yankee.
The examination selection and frequency for Category C-H is defined in C-H 120 0 0% 33% Program Procedure SEP-PT-001 "Inservice Inspection Pressure Test Program." None were scheduled or performed during RFO-26.
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FOURTH INTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for The Credited for This Credited (%) For The Credited (%) To Date Remarks Category Interval Period Period for The Interval D-A 10 2 50% 40% None D-B 69 0 0% 33% No examinations performed during RFO-26.
Page 5 of 8
FOURTH INTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 TABLE 1 ABSTRACT OF EXAMINATIONS AND TESTS Total Total Examinations Examinations Total Examinations Total Examinations Examination Required for The Credited for This Credited (%) For The Credited (%) To Date Remarks Category Interval Period Period for The Interval IWF COMPONEl.NT SUPPORTS F-A 142 7 13% 35% None Page 6 of 8
FOURTHINTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 I 'IONS AND TESTS Remarks I ED... . . . ." -. - " " ' .. ... '. : :.: .:.." .. ::..".:: :," :... ".::: ::,", , , :: , ,,:,,
One augmented examination on component MS1 B-F1 0 was done in RFO-25 and will be credited to RFO-26.
Two augmented examinations on components MSH-1 11 & MSH-1 12 were done in RFO-25 and will be credited to RFO-26.
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FOURTH INTERVAL ATTACHMENT 1 Second Period, First Outage Refuel Outage 26 TABLE 1.
ABSTRACT OF EXAMINATIONS AND TESTS Total Total Examinations Examinations Total Examinations Total Examinations Credited for This Credited (%) For The Credited (%) To Date Remarks Examination Required for The Category Interval Period Period for The Interval IWECCOMPONENT SUPPORTS E-A 985 0 0% 31% No examinations performed durinn RFO-26.
I . L. : . I .,, . . =: .. * . . . * . : . .. . :. . . . . . .
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Entergy Nuclear Northeast Vermont Yankee Repair/Replacement Certification Record (NIS-2A) for Repairs and Replacements November 12, 2005 through June 6, 2007 Reviewed By: Date: 713110 7 Approved By: Date: l
& (o-m-Pos Manager
FORM NIS-2A REPAIR/REPLACEMENT CERTIFICATION RECORD OWNER'S CERTIFICATE OF CONFORMANCE I certify that the repairs and replacements represent by Repairs/Replacement repair or replacement Plan number AP 0070, ASME Section XI Repair and Replacement Procedure, Revision 3, dated 9-1-2003 conforms to the requirements of Section XI.
Type Code Symbol Stamp N/A N/A Certif i of Authorization No DPR-28 Expiration Date 3-21-2012 Signed 1A Date 11 0-1 Owner or Owner's Designee Title CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issue by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Vermont and employed by Hartford Steam Boiler of Connecticut of Connecticut have inspected the items described in Repair/Replacement Plan, number AP 0070., Revision 3 , during the period November 12, 2005 to June 6, 2007 and state that to the best of my knowledge and belief, the Owner has performed all activities described in the Repair/Replacement Plan 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 activities described in the Repair/Replacement Plan. 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 the connected with this inspection.
/vý / /372 Commissions L Ir Y// (4 /tKl2 Inspector's Signature National Board, State: Province and Endorsements Date 1,)9-07
Repair/Replacement Log FIRST PERIOD FOURTH INTERVAL Refuel Outage 26 R&R LOG 2005 - 2007
'ABSTRACT OF REPAIRS, REPLACEMENTS OR:CORRECTIVE MEASURES REQUIRED FORICONTINUED SERVICE.
Flaw or Relevant Code Repair / Condition Found During ScheduledRearepcmntPn Code Replacement or Item Description and Description of Work Durin XI Close Date Replacement Plan RepairN Class CorcieMaueSection Xl Number Examination or Test (Yes/No) 3 Replacement Replace Valve V70-315B No 01/10/2006 01-006407-000 3 Replacement Replace Valve V70-315A No 12/16/2005 01-006408-000 3 Replacement Replace Valve V70-317A No 01/23/2006 01-006410-000 3 Replacement Replace Valve V70-319C No 01/10/2006 02-000235-000 3 Replacement Replace Valve V70-319A No 03/14/2006 02-004933-000 1 Replacement Install new valve SV-2-70C No 06/02/2004 03-001342-000 3 Replacement Replace Valve SR-13-27 No 09/28/2005 04-001953-000 2 Replacement Replace V1 0-26B No 01/18/2006 04-002665-000 2 Repair Repair Snubber SN# 31968 No 01/18/2006 04-003172-001 2 Replacement Replace CRD 18-43 No 01/19/2006 04-003301-001 2 Replacement Replace CRD 18-15 No 01/19/2006 04-003301-002 2 Replacement Replace CRD 22-03 No 01/19/2006 04-003301-003 2 Replacement Replace CRD 34-23 No 01/19/2006 04-003301-004 2 Replacement Replace CRD 30-11 No 01/19/2006 04-003301-005 2 Replacement Replace CRD 18-19 No 01/19/2006 04-003301-006 2 Replacement Replace Valve SR-1l1-39A No 11/03/2006 04-003492-000 2 Replacement Replace Valve RV-20-82A No 01/31/2006 04-004308-000 3 Replacement Replace Valve V70-317B No 01/23/2006 05-000682-000 2 Replacement Replace PCV-13-23 Pre-Fab No 03/14/2006 05-000838-000 2 Replacement Replace PCV- 13-23 No 03/23/2006 05-000838-001 2 Replacement Replace SR-13-26 No 03/23/2006 05-000838-003 2 Replacement Replace PCV-13-62 No 03/14/2006 05-000838-006 3 Replacement Replace Valve SR-70-2B No 01/31/2006 05-001393-000 3 Repair Repair V70-2C Valve Guides No 01/05/2006 05-002838-000 3 Replacement Replace PSV-NG-34B No 07/25/2006 05-003676-000 3 Replacement SR-70-16A replace half coupling No 04/03/2006 05-003917-000 3 Replacement Replace SR-70-16B No 01/17/2006 05-003954-000 2 Replacement Replace SR-10-35A No 08/15/2006 06-000492-000 CLOSE DATE ORDER 1 of 3 08/23/2007
Repair/Replacement Log FIRST PERIOD FOURTH INTERVAL Refuel Outage 26 Flaw or Relevant Condition Found Code Repair/ During Scheduled Repair / Replacement Plan Class Replacement or Item Description and Description of Work Section XI Close Date Number Corrective Measure Examination or Test (Yes/No) 2 Replacement Replace SR-10-40 No 08/15/2006 06-000493-000 2 Replacement Replace TK-3-125-30-07 No 08/21/2006 06-005594-000 3 Replacement V70-1 D & V70-2D No 05/31/2007 51067502-01 3 Replacement V72-91 C No 04/02/2007 51070024-01 3 Replacement V72-91 D No 04/02/2007 51070025-01 3 Repair Weld buildup on internal guide vanes of V70-2D No 11/19/2006 51071657-01 3 Replacement RV-70-260A No 06/06/2007 51072492-01 3 Replacement SR-SACC-1 B-1 No 05/13/2007 51072493-01 3 Replacement SR-SACC-1A-2 No 05/10/2007 51072494-01 3 Replacement SR-SACC-1A-1 No 05/10/2007 51072495-01 2 Replacement SR-72-1 No 05/28/2007 51072500-01 2 Replacement LT-2-3-70 Tubing No 06/08/2007 51073338-01 3 Replacement Replace P-7-1 D No 06/04/2007 51073566-01 1 Replacement Replace valve RV-2-71B No 06/08/2007 51077666-01 1 Replacement Replace valve RV-2-71C No 06/08/2007 51077667-01 1 Replacement Replace valve RV-2-71D No 06/08/2007 51077668-01 1 Replacement SR-11-39B No 06/04/2007 51077693-01 1 Replacement Replace valve SV-2-70B No 06/08/2007 51077696-01 1 Replacement CRD-38-15 No 06/29/2007 51077909-02 1 Replacement CRD-38-19 No 06/29/2007 51077909-03 1 Replacement CRD-18-23 No 06/29/2007 51077909-04 1 Replacement CRD-22-39 No 06/29/2007 51077909-06 1 Replacement SR-11-39A No 06/04/2007 51077855-01 1 Replacement Replace valve RV-2-71A No 06/08/2007 51077910-01 1 Replacement Replace valve SV-2-70A No 06/08/2007 51077914-01 2 Replacement Replace V23-207A No 02/11/2007 51079700-04 2 Replacement V23-3 No 05/17/2007 51079798-01 2 Replacement V23-7 No 05/23/2007 51079798-15 1 Replacement Replace valve SV-2-70C No 06/08/2007 51080558-01 3 Replacement P7-1A Stuffing Box No 06/29/2007 00104587-18 3 Replacement SR-70-16A No 05/21/2007 00105278-01 3 Replacement V70-169D No 06/04/2007 00110956-01 3 Replacement P7-1A No 05/18/2007 00111249-01 CLOSE DATE ORDER 2 of 3 08/23/2007
Repair/Replacement Log FIRST PERIOD FOURTHINTERVAL Refuel Outage 26 Flaw or Relevant Condition Found Code Class Repair / or Replacement Item Description and Description of Work During Scheduled Section Xl Close Date Repair/ Replacement Number Plan Cas Corrective MeasureSetoXINmr Examination or Test (Yes/No) 3 Replacement P7-1A No 05/18/2007 00111249-15 CLOSE DATE ORDER 3 of 3 08/23/2007