ML100501163
| ML100501163 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 02/04/2010 |
| From: | Macmanus R Dominion, Dominion Nuclear Connecticut |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| 10-040, FOIA/PA-2011-0115 | |
| Download: ML100501163 (7) | |
Text
Dominion Dominion Nuclear Connecticut, Inc.
Millstone Power Station Rope Ferry Road Waterford, CT 06385 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 FEB o420M Serial No.
NSSL/RWM Docket No.
License No.10-040 RO 50-336 DPR-65 DOMINION NUCLEAR CONNECTICUT. INC.
MILLSTONE POWER STATION UNIT 2 INSERVICE INSPECTION PROGRAM - OWNER'S ACTIVITY REPORT, REFUELING OUTAGE 19 Dominion Nuclear Connecticut, Inc. (DNC) hereby submits the American Society of Mechanical Engineers (ASME), Section Xl, Form OAR-i, Owner's Activity Report for the period from May 17, 2008 through Refueling Outage 19, completed on November 18, 2009, 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.
Very truly yours, R. K. MacManus Director, Nuclear Station Safety and Licensing
Enclosure:
- 1. Millstone Power Station Unit 2, Owner's Activity Report - Refueling Outage 19 Commitments made in this letter: None.
740CU7
Serial No.10-040 Owner's Activity Report Page 2 of 2 cc:
U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 Ms. C. J. Sanders Project Manager U.S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 8 B3 Rockville, MD 20852-2738 NRC Senior Resident Inspector Millstone Power Station
Serial No.
Docket No.10-040 50-336 ENCLOSURE 1 INSERVICE INSPECTION PROGRAM - OWNER'S ACTIVITY REPORT REFUELING OUTAGE 19 MILLSTONE POWER STATION UNIT 2 DOMINION NUCLEAR CONNECTICUT, INC. (DNC)
MILLSTONE POWER STATION UNIT NO. 2 OWNER'S ACTIVITY REPORT REFUELING OUTAGE 19 Revision 0 Contents:
OAR-I Report Number: MP2-2R19 Table 1:
Items withFlaws or Relevant Conditions That Required Evaluation for Continued Service.
..,Table 2:
Abstract-ofRepairs/Replacement Activities Required for Continued Service Prepared By:
Reviewed By:
ReviewedBy:
ISIProgm wner Ie.
K,.
Review Independent Review.
Date:
o*1042010 Date: 4, I,
'Date:j Authýe Nuclepi Inservice, Inýection
.;-;Form OAR-1 Owner's Activity Report FAta-het1 E-AMI-Gt
.0ge 10f Report Number:
-Plant MP2-2R19 I
. Millstone-Nuclear Power-Station,
-Rope Ferry Road, Waterford. Co.necticut 06385
- Unit No.
- 2 Commercial service, date 12/26/1975 Refueling outage no.
19 (if applicable)
Current inspection interval 3rd Current inspection period 3rd (1s', 2n", 3 ru, 4u, other)
(1s, 2 na, 3m)
- Edition and Addenda 0of Section-Xlapplicablejto-the inspection plans 1989 Edition, No Addenda
- Date and revision of inspection plans 06/04/09 Revision 2. Change 11
.- Edition and Addenda of Section XIl applicable to-repair/replacement activities, if different than the inspection plans 1998 Edition. No;Addenda Code. Cases used:
N-416-3, N-491-2,N-532-4 (if applicable)
- f/
CERTIFICATE-OF CONFORMANCE I-.certify thatý(a) the statements madein-this -report, are correct;.(b) the examinations and.tests meet4he Inspection Plan as required~by-the ASME Code,-Section XI;:and (c)-.therepair/replacement activities and evaluations supporting the completion of
-19 conform-to the requirements of Section Xl.
- (refueling outage number)
Signed,.ISlProaram Owner
- Date 01/06/2010 Owneeor s
ignee, Title CERTIFtCATE OF INSERVICE INSPECTION 1,-the undersignedi holding.avalid~commissionjissued~bythe 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 Mnthis Owner's Activity. Report, and state that, to the
..bestofnmyknowledge-and:belief, the Owner hasjperfo*red~alK.activities represented by this report in accordance with the-requirements of Section-XI.
-,By signingvthis-certificate neither-.thelnspector nor his employerfrmakes any-warranty, expressed or implied, conceming
-the-repair/replacement activities-and evaluationdescnbed-in this report.. Furthermore, neitherthe Inspector nor his employer shall-be liable in:any manner for any, personal injury-or pmperty damage or a loss of any kind arising from or c o n n e,.ce w ith th i.in s,c tio n CommissionsZ&
.- f
,z,2, f.Z':!
Inspectoo.SfSnatu,6 National BoardState, Province and Endorsements Date
/,
WDwninilou "Form OAR-1 Owner's Activity Report Attahment 1, ER-AA-ISII 1,-
Page 2 of 3 Table-1 Items with Flaws.or Relevant Conditions That Required Evaluation for Continued Service Examination Itemr Description Evaluation Description Category and Item.Number Support clevis connection has gaps between
- F-A /F1.30 Pipe.support 380323 inner clevis ears, lug bolt and support lug.
Additionally, the threaded eye bolt to clevis lock nut not fully tightened up against clevis.
Support-condition hasbeen evaluated by Engineering and found acceptable for continued service. Support clevis bolting and lock nut was tightened to -restore support back to,its design condition.
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
.3 Pipe Spools Fabricate and install 02-19-2009 53102225225 replacement spools for 6" JGD-4(P90; P10, and P-11-).
2 Pulsation Damper Replace Charging System 07-31-2009 53102192979 Pulsation Dampener and associated piping.
3 Heat Exchanger X18CChannel Head
'05-08-2009 53102248895 Channel Head RepairIAW CRED CR332322.
- 3.
Heat Exchanger Replace of X83B South 08-20-2009
-53102221070 Channel Head ChannOl Head.Cover.
3
. Pipe Spool Replace 'A'-Train Service 10-29-2009 53102198311 Water 10-inch.supply line to EDG Coolers with AL-6XN material.
3 Valve Replace 24-inch Service
-- 1.-01-2009
-53102198330 Water cross-connect valve 2-SW-97A with AL-6XN
-material.
3 Pipe Spool
-Replace 'A",Train Service 10-30-2009 53102198322
- Water pump discharge line 24"-JGD-l with AL-6XN material.
2 Snubber
.Replace snubber for pipe 10-30-2009 53102238167 support HGR-507002A.
3
-s Heat Exchanger
- Replacement of X45A 09-01-2009 53102221068 Channel Head North Channel Head including the Channel Head
-bolting and cover.
-3 Pipe Flange
'A' Diesel Service Water 10-28-2009 53102292771 spool P2 flange repair.
2 Snubber Replace snubber for pipe 10-26-2009 53102238175 support HGR-507002B.
3,
Pipe Spool Replace 24-inch spool SK- 02-2009 "53102295046 906 and SK-907 with AL-6XN material per CRED CR354780.
1 Reactor Coolant Repair pump P40A Seal
'07-10-2009 53102266944 Pump Cooler piping weld.
_