ML14216A345

Inservice Inspection Owner'S Activity Report

ML14216A345
Person / Time
Site:	Surry
Issue date:	07/24/2014
From:	Lawrence D Virginia Electric & Power Co (VEPCO)
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
14-365
Download: ML14216A345 (8)

Text

VIRGINIA ELECTRIC AND POWER COMPANY RICHMOND, VIRGINIA 23261 July 24, 2014 United States Nuclear Regulatory Commission Serial No.14-365 Attention: Document Control Desk SPS-LIC/CGL RO Washington, DC 20555-0001 Docket No. 50-281 License No. DPR-37 VIRGINIA ELECTRIC AND POWER COMPANY SURRY POWER STATION UNIT 2 INSERVICE INSPECTION OWNER'S ACTIVITY REPORT (OAR)

In accordance with the requirements of ASME Code Case N-532-4, Virginia Electric and Power Company (Dominion) hereby submits the Inservice Inspection Owner's Activity Report (Form OAR-I) for Surry Unit 2 refueling outage $2R25. This document contains the reporting requirements for the second refueling outage of the third period in the fourth ten-year inservice inspection interval for Surry Unit 2.

If you have any questions concerning this information, please contact Mrs. Candee G. Lovett at (757) 365-2178.

Very tru yours, Doug~las C.

• awrence Director Station Safety & Licensing Surry Power Station

Attachment:

Owner's Activity Report (Form OAR-i), Surry Unit 2 Refueling Outage $2R25, Third Period of the Fourth ISI Interval Commitments made in this letter: None

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Serial No.: 14-365 Docket No.: 50-281 Page 2 of 2 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 Inspector Surry Power Station Dr. V. Sreenivas NRC Project Manager - Surry and North Anna U. S. Nuclear Regulatory Commission One White Flint North Mail Stop 08 G9A 11555 Rockville Pike Rockville, Maryland 20852-2738 Mr. R. A. Smith Authorized Nuclear Inspector Surry Power Station

Serial No.: 14-365 Docket No.: 50-281 ATTACHMENT OWNER'S ACTIVITY REPORT (FORM OAR-I),

SURRY UNIT 2 REFUELING OUTAGE S2R25, THIRD PERIOD OF THE FOURTH ISI INTERVAL VIRGINIA ELECTRIC AND POWER COMPANY (DOMINION)

CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number 2-4-3-2 (Unit 2, 4th Interval, 3rd Period, 2nd Report)

Dlnt C., D-r Cfti- "7n Wý TýI-i D-H C"  %/A ')'AQQ'A Ly- !d I LLY-'

Unit No. 2 Commercial service date 05/01/1973 Refueling outage No. 52R25 (if applicable)

Current inspection interval 4th (lst, 2nd, 3rd, 4th, other)

Current inspection period 3rd (1st, 2nd, 3rd)

Edition and Addenda of Section XI applicable to the inspection plans 1998 Edition, 2000 Addenda Date and revision of inspection plans Surry Unit 2, 4th Interval ISI Plan, Revision 11, February 19, 2014 Edition and Addenda of Section XI applicable to repair/replacement activities, if different than the inspection plans Code Cases used: N-460, N-532-4, N-533-1, N-566-2, N-663 (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, Se n Lc1"d.

the repair/replacement activities and evaluations supporting the completion of S2R25 conf m týhe nts of elction XI. (refueling outage number)

Signed -/ISIProgamOwner Date o'W7 I (' zo -

ner or 0 er's Designee, 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 Virginia and employed by HSB Global Standards of 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 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.

• " Commissions NB-7933 NS, IS; VA883(R)

Inspector's Signature National Board, State, Province, and Endorsements Date 07 /74>Q7 0/ A-/

I '

Page 1 of 4 CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-1 OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Item Description Evaluation Description Category and Item B-P, B15.70 2-RC-MOV-2595 / Body to bonnet During the performance of an ASME Section XI system pressure test (2-NPT-RC-002), boric acid was discovered on the body to bonnet joint of 2-RC-MOV-2595.

(CR545855)

Code Case N-566-2 was used to perform an evaluation of the bolting and component material.

This evaluation determined the bolting and component to be acceptable for continued service.

B-P, B1 5.70 2-RC-PCV-2455A / Body to bonnet During the performance of an ASME Section XI system pressure test (2-NPT-RC-002), boric acid was discovered on the body to bonnet joint of 2-RC-PCV-2455A.

(CR545868)

In accordance with IWA-5250(a)(2), a VT-3 examination of the flange fastener closest to the source of the leakage was performed. This evaluation determined the fastener to be acceptable with no degradation.

B-P, B15.70 2-SI-79 Body to bonnet During the performance of an ASME Section XI system pressure test (2-NPT-RC-002), boric acid was discovered on the body to bonnet joint of 2-SI-79.

(CR545846)

Code Case N-566-2 was used to perform an evaluation of the bolting and component material.

This evaluation determined the bolting and component to be acceptable for continued service.

B-P, B135.70 2-SI-91 / Body to bonnet During the performance of an ASME Section XI system pressure test (2-NPT-RC-002), boric acid was discovered on the body to bonnet joint of 2-SI-91.

(CR545714)

Code Case N-566-2 was used to perform an evaluation of the bolting and component material.

This evaluation determined the bolting and component to be acceptable for continued service.

Page 2 of 4 CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-1 OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Item Description Evaluation Description Category and Item C-H, C7.10 2-CH-MOV-2269B / Body to bonnet During the performance of an ASME Section Xl system pressure test (2-NPT-CH-006), boric acid was discovered on the body to bonnet joint of 2-CH-MOV-2269B.

(CR516235)

Code Case N-566-2 was used to perform an evaluation of the bolting and component material.

This evaluation determined the bolting and component to be acceptable for continued service.

C-H, C7.10 2-SI-MOV-2842 / Body to bonnet During the performance of an ASME Section XI system pressure test (2-NPT-CH-006), boric acid was discovered on the body to bonnet joint of 2-SI-MOV-2842.

(CR516208)

Code Case N-566-2 was used to perform an evaluation of the bolting and component material.

This evaluation determined the bolting and component to be acceptable for continued service.

F-A, F1.20 2-SI-H004 / Loose bolt and incorrect load setting A VT-3 examination of spring support 2-SI-H004 on line 6"-SI-353-1502 identified a loose upper pipe clamp bolt and a load setting outside the +/-

10 % allowance.

(CR547901)

Engineering evaluation concluded the spring support could perform its design function in this condition. Adjustments were made in accordance with work order 38103501760 as permitted by IWF 3112.3(b).

F-A, F1.30 2-CC-H003 / Missing welds A VT-3 examination of pipe support 2-CC-H003 on line 6"-CC-165-151 identified missing welds according to the as-built drawing.

(CR546933)

Engineering evaluation concluded the support could perform its design function in this condition.

The as-built drawing will be updated to reflect the correct configuration.

Page 3 of 4 CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-1 OWNER'S ACTIVITY REPORT TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Item Description Evaluation Description Category and Item F-A, F1.30 2-WS-HO02B / Loose bolts A VT-3 examination of pipe support 2-WS-HO02B on line 24"-WS-132-10 identified the inner bolt on both sides of the pipe clamp were not tight against the side of the clamp.

(CR547325)

Engineering evaluation concluded the support could perform its design function in this condition.

The loose bolts were adjusted with work order 38103498205 as permitted by IWF 3112.3(b).

F-A, F1.40 2-RC-PAD-2 / Broken cap screw A VT-3 examination of a reactor vessel sliding foot support identified a broken cap screw on the monoball retaining plate.

(CR546069)

Engineering evaluation concluded by calculation CE-1 653 that the sliding foot assembly remains functional with one capscrew non-functional.

Prompt Operability Determination OD000584 requires inspection of the Unit 2 sliding foot assembly during the next scheduled RFO and development of a plan for restoration to full qualification.

F-A, F1.40 2-RS-P-2B / 2-RS-H001 Loose and missing nuts A VT-3 examination of pump support 2-RS-H001 for 2-RS-P-2B identified one loose nut and two nuts that were flame-cut.

(CR548863)

Engineering evaluation ETE-CEM-2014-0009 concluded that the support could perform its design function in this condition.

The loose nut is scheduled to be tightened with work order 38103499372 during the next scheduled maintenance of pump 2-RS-P-2B as permitted by IWF 3112.3(b).

Page 4 of 4 CASE CASES OF ASME BOILER AND PRESSURE VESSEL CODE N-532-4 FORM OAR-i OWNER'S ACTIVITY REPORT TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code Class Item Description Date Repair/Replacement Description of Work Completed Plan Number 2 2-RS-P-2A / 2-RS-H001 Pump Support Modification lAW ETE- 5/16/2014 2014-091 SU-2014-0037 to correct a rejected condition found during a ASME VT-3 examination.

3 2-CW-PP-96.00-WC-PIPE- Through wall base metal repairs. 5/10/2014 2014-066 103-10 3 2-SW-PP-30.00-WS-PIPE- Through wall base metal repair. 5/3/2014 2014-067 137-10