ML16187A323

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Submittal of Owners Activity Report (Form OAR-1), for Refueling Outage N2R24
ML16187A323
Person / Time
Site: North Anna Dominion icon.png
Issue date: 06/24/2016
From: Hilbert L
Virginia Electric & Power Co (VEPCO)
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML16187A323 (7)


Text

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VIRGINIA ELECTRIC AND PowER COMPANY RICHMOND, VIRGINIA 23261 June 24, 2016 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 VIRGINIA ELECTRIC AND POWER COMPANY (DOMINION)

NORTH ANNA POWER STATION UNIT 2 OWNER'S ACTIVITY REPORT Serial No.:

NAPS/JHL:

Docket No.:

License No.:

16-264 RO 50-339 NPF-7 In accordance with the requirements of American Society of Mechanical Engineers (ASME) Code Case N-532-4, enclosed is the Owner's Activity Report (Form OAR-1), for refueling outage N2R24. This report is for the second refueling outage of the second -*-.

period of the fourth inspection interval.

Should you have any questions regarding this submittal, please contact Mr. D. R. Taylor at (540) 894-2100.

Very truly yours,

~t._ L.UJkt Lisa Hilbert Director - Nuclear Station Safety and Licensing Commitments made in this letter: None Attachment

  • cc:

U.S. Nuclear Regulatory Commission Region II Marquis One Tower 245 Peachtree Center Avenue, NE, Suite 1200.

Atlanta, Georgia 30303-1257 NRC Senior Resident lnspectdr North Anna Power Station Mr. J. E. Reasor, Jr.

Old Dominion Electric Cooperative Innsbrook Corporate Center 4201 Dominion Blvd.

Suite 300 Glen Allen, Virgini~ 23060

  • Dr. V. Sreenivas NRC Project Manager U. S. Nuclear Regulatory Commission One White Flint North 11555 Rockville Pike Mail Stop 0-8 G9A Rockville,.MD 20852-2738 Mr. M. M. Grace Authorized Nuclear Inspector North Anna Power Station

Attachment Owner's Activity Report for North Anna Unit 2

. Refueling Outage N2R24 - Second.Period of the Fourth ISi intervai North Anna Power Station Virginia Electric and Power Company

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Form OAR-1, Owner's Activity Report A

Dom1n1on~

ER-AA-ISl-100 ATTACHMENT 1 Page 1 of 4 Report Number: N2R24 (Unit 2, 4th Interval, 2nd Period).

Plant: North Anna Power Station Unit No.

2 Commercial service date: 12/14/1980 Refueling outage no. N2R24 (if applicable)

Current inspection interval: 4th (December 14. 2010 - December 13, 2020)

(1st 2nd 3ra 4th other)

Current inspection period: 2nd (December 14. 2013 - December 13. 2017)

(1st, 2nd 1 3rd 1 4th)

Edition and Addenda of Section XI applicable to the inspection plans: 2004 Edition with No Addenda Date and revision of inspection plans:.._R=e=v=is=io=n.._2=..._,F'-'e=b=r-=u=a,_,ry...,2=0,,_1,_,3"-----------------

Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans N/A Code Cases used: N-432-1. N-460, N-504-4, N-526. N-532-4. N-552. N-566-2. N-583, N-586-1, N-597-2, N-613-1, N-624. N-638-4. N-641. N-658, N-661-1, N-663, N-683. N-686-1. N-696. N-706-1. N-722-1. N-729-1. N-753. 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 N2R24 conform to the requirements of Section XI.

(refueling outage number)

Date ~/z~(zo1 <.

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 Virginia and employed by HSB Global Standards of Hartford. CT 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 Jn 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.

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  • Commissions NB 9531-A. N, I, C, IS I VA 424-R Inspector's Signature National Board, State, Province and Endorsements Date Form No. 729595 (Aug 2009)

Form OAR-1, Owner's Activity Report Dominionw ER-AA-151-100 ATTACHMENT 1 Page 2 of 4 Table 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Item Description Evaluation Description Category and Item Number Hatch Flange Bolting Evaluate per CR1029699 E-A/ E1.11 Summary# N2.L1.11.004 Bolt chairs bent - acceptable Exterior Concrete N-NE L-A IL 1.11 Evaluate per CR1031675 Summary# N2.L 1.11.004 Embedded wood 4"X1/2" Exterior Concrete N-NE Evaluate per CR1031687 L-A IL 1.11 Summary# N2.L 1.11.012 Rock pockets Exterior Concrete N-NW Evaluate per CR1031939 L-A IL 1.11 Summary# N2.L 1.11.012 Rock pockets Spring hanger 2-RC-SH-3 Evaluate per CR1031952 F-A/ Ft.10C Readjust load setting Summary# N2.F1.10.490 Spring hanger 2-RH-SH-20 Evaluate per CR1030511 F-A/ F1.10C Summary# N2.F1.10, 791 Accept load setting as is Restraint, 2-SHP-R-216 Evaluate per CR1029241 F-A/ F1.20A Missing washer - meets design Summary# N2.F1.20.003 function-drawing revision Restraint, 2-SHP-R-215 Evaluate per CR1029241 F-A/ F1.20A Abandoned bolts - meets design Summary# N2.F1.20.009 function-drawing revision Restraint, 2-SHP-R-214 Evaluate per CR1029241 F-A/ F1.20A Loose nut - meets design Summary# N2.F1.20.015 function-drawing revision*

Support, 2-WS-PH-7040 Evaluate per CR1006985 F-A/ F1.30A Cle?rances - acceptable, Summary# N2.F1.30.307 drawing revision Support, 2-WS-PH-8040 Evaluate per CR1009611 F-A/ F1.30B Summary# N2.F1.30.347 Clearance~ - acceptable Support, 2-WS-PH-8041 Evaluate. per CR1009611 F-A/ F1.30B Summary# N2.F1.30.348 Clearances - acceptable Support, 2-WS-PH-8026 Evaluate per CR1009611 F-A/ F1.30A Summary# N2.F1.30.370 Clearances - acceptable CROM Platform Structure Evaluate per CR1031552, F-A I F1.40A CR1031412 Summary# N2.F1.40.097 Clearances - acceptable Chipped paint - acceptable Form No. 729595 (Aug 2009)

2 Dom1n1onw Form OAR-1, Owner's Activity Report ER-AA-151-100 ATTACHMENT 1 Page 3 of 4 Table 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Item Description Description of Work Date Repair/Replacement
  • Class Completed Plan Number 02-SW-PP-2.00-Replace piping due to 3

WS-PIPE-944-06/6/2016 2014-134 153A-Q3 MIC leak.

2"-RC-455-1502-01 Replace piping due to 1

(SW-65) rejectable indication 04/27/2016 2016-027 found in weld.

Form No. 729595 (Aug 2009)

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Form OAR-1, Owner's Activity Report ER-AA-151-100 ATTACHMENT 1 Page 4 of 4 FORM N-711-A Abstract of Welds Satisfying Alternative Examination Coverage of.Case N-711 Examination Weld Weld Description Percent Description of Limitation Category Number Coverage NONE Form No. 729595 (Aug 2009)