ML19211B167

Inservice Inspection Program - Owner'S Activity Report, Refueling Outage 19

ML19211B167
Person / Time
Site:	Millstone
Issue date:	07/23/2019
From:	Armstrong L Dominion Energy Nuclear Connecticut
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
19-291
Download: ML19211B167 (7)

Text

Dominion _Energy Nuclear Connecticut, Inc. Rt 156, J36pe Ferry Road, Waterford, CT 06385 Dominion Energy.com U. S. Nuclear Regulatory Commission Attention:

Document Control Desk Washington, DC 20555 JUL 2 3 2019 DOMINION ENERGY NUCLEAR CONNECTICUT, INC. MILLSTONE POWER STATION UNIT 3 ft Dominion iji#"' Energy Serial No. NSSL/MLC Docket No. License No.19-291 RO 50-423 NPF-49 INSERVICE INSPECTION PROGRAM OWNER'S ACTIVITY REPORT, REFUELING .OUTAGE 19 Dominion Energy Nuclear Connecticut, Inc. (DENG) hereby submits the American Society of Mechanical En_gineers (ASME),Section XI, Form OAR-1, Owne'r's Activity Report, for the period from November 15, 2017 through Refueling Outage 19, completed on May 14, *2019 for Millstone Power Station Unit 3. 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 Jeffry A. Langan at (860) 444-5544.

Sincerely, L. J. Armstrong Director, Nuclear Safety and Licensing

-Millstone

Enclosure:

• 1. Owner's Activity Report, Refueling Outage 19, Revision 0. Commitments made in this letter: None cc: U. S. Nuclear Regulatory Commission Region I 2100 Renaissance Blvd, Suite 100 King of Prussia, PA 19406-2713 R. V. Guzman Serial No.19-291 MPS3 Owner's Activity Report Docket No. 50-423 Page 2 of 2 Senior Project Manager -Millstone Power Station U. S. Nuclear Regulatory Commission One White Flint North, Mail Stop 08 C2 11555 Rockville Pike Rockville, MD 20852-2738

.... NRC Senior Resident Inspector Millstone Power Station

' Serial No. 19 7 291 Docket Nci:*56-423

. ENCLOSURE 1 * . *. OWNER'S ACTIVITY REPORT * : REFUELING OUTAGE 19 *. REVISION 0 -_*.--... * -~--.,, -=~-. --.. --:_ . -------'---* --------------~-= ~-.,. . ._ ... _ -*. .. ... --*. *. DOMINION ENERGY NUCl,.EAR CONNECTICUT, INC. *MILLSTONE POWER STATION UNIT 3 --->-*-,-.. , --.-.

MILLSTONE POWER STATION UNIT NO. 3 OWNER'S ACTIVITY REPORT REFUELING OUTAGE 19 Revision 0 Contents:

OAR-1 Report Number: MP3-3R19 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: Reviewed By: Independent Review Reviewed By: Date: Date: 1 I fofs'/ ffe.o Ir I I Date: t?d* f': Z,; /

Form OAR-1 Owner's Activity Report Attachment 1, ER-AA-ISl-100

• Page 1 of 3 Report Number: __ ,.,_M"""P=3_.-3_,_R,,.,1..,.9

___________________________

_ Plant _____ .,.,M"'"il,,,ls"""toe<!n...,e<-'P'-'o""w""ee<!r...,S""t"'"at,,.,io""n.u., .... R,.,,o""p"'"e.._F-"'e,...rry-'-'-'R"'o""'a""d.'-'W,.,_,,,at,,,e""'rf""o,.,rd..,..-"'C<-'=o"-'n"-'ne""c,,.,t'""'ic,._ut"-"-06:.:.:3"'8""5'--------

Unit (if applicable}

Commercial service date April 26. 1986 Refueling outage no. ___,1..,.9

__ _ Current inspection interval _C=o=m'-'-""-pl=e~tio=n~of'""3,,,,rd,..l~n""te=rv.,_,a=I.._/

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_ (1 5\ 2n°, 3rd, 4 1\ other) Current inspection period _ _.3~rd~i'"'nt=e.c.,rv="a~l

-:c3:rrd~p-,:;e=r=io~d

.... /~4_1 h~ln=t=erv.....;.;a

.... 1 1.._5_1 p""'ea...n

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• o~d,__ ____________

_ (1 st, 2 na, 3 ra) Edition and Addenda of Section XI applicable to the inspection plans 2004 Edition. No Addenda for the 3rd Interval I . 2013 Edition. No Addenda for the 4th Inspection Interval.

_ __ Date and revision of inspection plans Interval 3 -07/31/2017 Revision 2, Change OS/ Interval 4 -2/23/2019 Revision 0 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans NIA Code Cases used: N-460 N-532-4 N-722-1 N-729-4 N-770-2 (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 Xl; and (c) the repair/replacement activities and evaluations supporting the -completion of

• 3R19-* conform to the requirements of Section-XI.

-* (refueling outage number) Date 06/05/2019 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 The Hartford Steam Boiler Inspection and Insurance Company 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 XI. 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 Joss of any kind arising from or connected with this inspection.

-~-~ ... * ... ~"'l-"""'""=~r;,,~'---¥b.-'""~'-----'""""'"-

Commissions'.-.L.~==-~..u:i..-+--"--~~:.-:.--4~,c,&.~~""""-.,.LZ Insr's S1gnaturv

• Date t!lt * /.;::

• ZoL.P I

. Form OAR-1 Owner's Activity Report Attachment 1, ER-AA-ISl-100 Page 2 of 3 Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Item Description Evaluation Description Category and Item Number Corrosion on support shim plate Pipe Support evaluated by Engineering and found to F-A/ F1.30F be acceptable for continued service as 3-CCP-3-PSS467 documented in UIR MP3-19-0D1/

CR1119813.

Pipe support alignment evaluated by Engineering and found to be acceptable F-A/ F1.20A Pipe Support for continued service as documented in 3-FWS-4-PSR011 UIR MP3-19-002

/ CR1120902.

Adjustment performed to align support to restore back to oriqinal desiQn condition.

Support spring load setting evaluated by F-A/ F1.10C Pipe Support Engineering and found to be acceptable 3-RCS-1-PSSH127 for continued service as documented in UIR MP3-19-0D3

/ CR1120925.

Form OAR-1 Owner's Activity Report Attachment 1, ER-AA-ISl-100 Page 3 of 3 Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Class Item Description Description of Work Date Repair/Replacemen.t Completed Plan Number Replace Flange on 3 Pipe Flange Service Water Line 01/31/2019 53203239241 3-SWP-006-33-3 Replace 3HVR*ACU1 B 3 Cooling coil upper and lower chilled 05/10/2019 53102849005

-*---water cooling coils * *--Repair flange on Service 3 Pipe Flange Water Spool piece 3-04/26/2019 53203244488 SWP-21-3 Repair corrosion damage 3 Pipe Flange / Elbow on inlet flange and elbow 04/26/2019 53103131366 of Service Water line 3-SWP-018-311-3