ML14220A016
| ML14220A016 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 08/01/2014 |
| From: | Armstrong L Dominion, Dominion Nuclear Connecticut |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 14-366 | |
| Download: ML14220A016 (7) | |
Text
Dominion Nuclear Connecticut, Inc.
Rope Ferry Rd., Waterford, CT 06385 > Dominion Mailing Address: P.O. Box 128 Waterford, CT 06385 doni.com AUGW Q 2014 U.S. Nuclear Regulatory Commission Serial No.14-366 Attention: Document Control Desk NSS&L/MLC RO Washington, DC 20555 Docket No. 50-336 License No. DPR-65 DOMINION NUCLEAR CONNECTICUT, INC.
MILLSTONE POWER STATION UNIT 2 INSERVICE INSPECTION PROGRAM - OWNER'S ACTIVITY REPORT, REFUELING OUTAGE 22 Dominion Nuclear Connecticut, Inc. hereby submits the American Society of Mechanical Engineers (ASME),Section XI, Form OAR-i, Owner's Activity Report for the period from November 24, 2012 through Refueling Outage 22, completed on May 18, 2014, for Millstone Power Station Unit 2. The enclosure is in accordance with the requirements of ASME Code Case N-532-4.
If you have any questions or require additional information, please contact Mr. William D. Bartron at (860) 444-4301.
Sincerely, L. J. Armstrong Director, Nuclear Station Safety and Licensing
Enclosure:
- 1. Millstone Power Station Unit 2, Owner's Activity Report - Refueling Outage 22 Commitments made in this letter: None.
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Serial No.14-366 Owner's Activity Report, 2R22 Docket No. 50-336 Page 2 of 2 cc: U.S. Nuclear Regulatory Commission Region I 2100 Renaissance Blvd Suite 100 King of Prussia, PA 19406-2713 Mohan C. Thadani Senior Project Manager U.S. Nuclear Regulatory Commission One White Flint North, Mail Stop 08 B 1 11555 Rockville Pike Rockville, MD 20852-2738 NRC Senior Resident Inspector Millstone Power Station
Serial No.14-366 Docket No. 50-336 ENCLOSURE1 INSERVICE INSPECTION PROGRAM - OWNER'S ACTIVITY REPORT REFUELING OUTAGE 22 MILLSTONE POWER STATION UNIT 2 DOMINION NUCLEAR CONNECTICUT, INC.
MILLSTONE POWER STATION UNIT NO. 2 OWNER'S ACTIVITY REPORT REFUELING OUTAGE 22 Revision 0 Contents:
OAR-I Report Number: MP2-2R22 Table 1: Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service.
Table 2: Abstract of Repairs/Replacement Activities Required for Continued Service Prepared By: Date: o7 /
ISI' Prograqodwner Reviewed By: Date: -Am6zo,1A Independent Review Reviewed By:
AuthorizedAiTuclearenservice Inspector
Form OAR-1 Owner's Activity Report
-- A* II-1l, Pag- of 3 Report Number: MP2-2R22 Plan Millstone Nuclear Power Station. Rone Ferry Road. Waterford, Connecticut 06385 t Millstone Nuclear Power Station RODe Ferrv Road Waterford Connecticut 06385 Unit No. 2 Commercial service date 12/26/1975 Refueling outage no. 22 (if applicable)
Current inspection interval 4th (1st 2na 11,2,3a ,4 ir4o the
, other)
Current inspection period 2nd (1st, 2 nd 3 rd)
Edition and Addenda of Section XI applicable to the inspection plans 2004 Edition, No Addenda Date and revision of inspection plans 11/19/13 Revision 3. Change 3-003 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans N/A Code Cases used: N-460. N-532-4. N-566-2. N-722-1. N-770-1 (if applicable)
CERTIFICATE OF CONFORMANCE I certify that (a) the statements made in this report are correct; (b) the examinations and tests meet the Inspection Plan as required by the ASME Code,Section XI; and (c) the repair/replacement activities and evaluations supporting the completion of 2R22 conform to the requirements of Section XI.
(refueling outage number)
Signed X ISI Program Owner Date 07/14/2014 Owner or (O'Nner's De~nee, Title 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, 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 Xl.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the repair/replacement activities and evaluation 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.
- *_.,/.*"y/,, ,*Commissions 8 4r"//2' e7-*9,'13" . ?C Inspe s Sigxture National Board, State, Province and Endorsements DaL -*z,/ /-I , 201
Form OAR-1 Owner's Activity Report Atahet1 E-AA I,0 Page 2*o Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Item Description Evaluation Description Category and Item Number C-H / C7.10 Valve 2-CH-191 Evidence of leakage at bolted connection evaluated in accordance with ASME Code Case N-566-2 as acceptable for continued service as documented in CR 548945 and ETE MP-2014-1132 C-H / C7.10 Valve 2-S1-124 Evidence of leakage at bolted connection evaluated in accordance with ASME Code Case N-566-2 as acceptable for continued service as documented in CR 548498 and ETE MP-2014-1131 C-H / C7.10 Valve 2-SI-411 Evidence of leakage at bolted connection evaluated in accordance with ASME Code Case N-566-2 as acceptable for continued service as documented in CR 540625 and ETE MP-2014-1044 C-H / C7.10 Valve 2-SI-435 Evidence of leakage at bolted connection evaluated in accordance with ASME Code Case N-566-2 as acceptable for continued service as documented in CR 543989 and ETE MP-2014-1087
Form OAR-1 Owner's Activity Report Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Class Item Description Description of Work Date Repair/Replacement Completed Plan Number Replace Feedwater 2 Pipe Spool piping for CTMT 05/08/14 53102447665 Penetration 15 on line 18"-EBB-6.
Replace Feedwater 2 Pipe Spool piping for 16 CTMT 05/08/14 53102447666 Penetration on line 18"-EBB-6.
Install BDB Flex mechanical connections 3 Pipe Spools on Auxiliary Feedwater 04/24/14 53102571021 line 4"-HBD(B)-45.
Install BDB Flex mechanical connections 3 Pipe Spool on Auxiliary Feedwater 04/24/14 53102571023 lines 4" & 8"-HBD(B)-45 and 4" & 6"-EBD(B)-68.
Install BDB Flex mechanical connections 2 Pipe Spool on Safety Injection lines 04/29/14 53102571024 3"-CCA-7, 4"-HCD (C)-2 and 18"-HCD(C)-2.
Install supports 505457 and 505458 on Safety 2 Supports Injection line 3"-CCA-7, 04/29/14 53102571031 for BDB Flex mechanical connections.
1 Valve Replace Reactor Head 05/07/14 53102578978 vent valve 2-RC-414.
Replace section of 3 Pipe Spool Service Water piping 01/05/13 53102587112 on line 4"-HUD-30.
Install supports 505456 and 491277 on Safety Injection line 3"-CCA-7 05/01/14 53102634182 2Support and 2"-CCB-12, for BDB Flex mechanical connections.
1 Pressurizer Heater Replace Pressurizer 04/22/14 53102641459 heater B13.
1 Valve ReplacevalveSafety Injection 2-SI-227. 04/30/14 53102664861