NG-18-0137, Inservice Inspection Report

Inservice Inspection Report

ML18345A282
Person / Time
Site:	Duane Arnold
Issue date:	12/11/2018
From:	Dean Curtland NextEra Energy Duane Arnold
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
NG-18-0137
Download: ML18345A282 (7)

Text

NEXTeraM ENERGY~

DUANE ARNOLD December 11, 2018 NG-18-0137 10 CFR 50.55a U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Duane Arnold Energy Center Docket No. 50-331 Renewed Op. License No. DPR-49 lnservice Inspection Report In accordance with the Code of Federal Regulations, Title 10, Part 50.55a, NextEra Energy Duane Arnold, LLC, submits the attached lnservice Inspection (ISi) Summary Report (Owner's Activity Report, Form OAR-1) for the Duane Arnold Energy Center (DAEC).

This report has been prepared in accordance with Section XI of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code, 2007 Edition through 2008 Addenda, and ASME Code Case N-532-5. This report includes the examinations performed at the DAEC during Cycle 26 operations and Refueling Outage RF026 of the fifth 10-year ISi interval.

This letter contains no new commitments nor revises any previous commitments.

If you have any questions, please contact J. Michael Davis at (319) 851-7032.

5J~~_o Dean Curtland Site Director, Duane Arnold Energy Center NextEra Energy Duane Arnold, LLC Attachment cc: Administrator, Region Ill, USNRC Project Manager, DAEC, USNRC Senior Resident Inspector, DAEC, USNRC NextEra Energy Duane Arnold, LLC , 3277 DAEC Road, Palo, IA 52324

Attachment for NG-18-0137 Page 1 of 6 NextEra Energy Duane Arnold, LLC Duane Arnold Energy Center lnservice Inspection Summary Report For RF026 Duane Arnold Energy Center 3277 DAEC Rd Palo, IA 52324 Date of Commercial Service February 1, 1975

Attachment for NG-18-0137 Page 2 of 6 INDEX Summary ............................................................................................................ Section 1 OAR-1 Form, Owner's Activity Report.. .............................................................. Section 2 Table 1 .............................................................................................................. Section 3 Table 2 .............................................................................................................. Section 4

Attachment for NG-18-0137 Page 3 of 6 Section 1 Summary The Duane Arnold Energy Center, Fifth Ten-Year lnservice Inspection (ISi) Plan was developed to comply with 10 CFR 50.55a(g), which implements, by reference, the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code,Section XI, 2007 Edition through the 2008 Addenda.

The following summary report is being submitted pursuant to the reporting requirements of ASME Section XI as amended by ASME Code Case N-532-5, "Repair/Replacement Activity Documentation Requirements and lnservice Summary Report Preparation and Submission Section XI, Division 1."

This summary report contains the Form OAR-1 Owner's Activity Report and Tables 1 and 2 of the ASME Code Case N-532-5 with information for Duane Arnold Energy Center during Cycle 26 and Refueling Outage RF026. This is the fifth inspection interval, first period, first outage and includes Repair/Replacement Activities from October 31, 2016 to September 21, 2018.

Attachment for NG*18..0137 Page 4 of&

Section 2 FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number ISl-PDA-RF026-2018 Plant Duane Arnold Enerav Center. 3277 DAEC Road. palo. IA 52324 Unit No. 1 Commercial Service Date February 1. 1975 Refueling Outage No..... R....F0 ....2-..6....__ _

Current Inspection Interval IS! - Fifth Interval IWE - Third Interval Current Inspection period !SI - First Period IWE - First Period Edition and Addenda of Section XI applicable to the Inspection plan 2007 Edition through 2008 Addenda Date and revision of inspection plan ISi - August 29. 2018 Rev. 2 IWE- September 6. 2018 Rev.O Edition and Addenda of Section XI applicable to repairs and replacements, if different than the Inspection plan Same Code Cases used: N-508-4 N-532-5 N-613-2 CERTIFICATE OF CONFORMANCE I certify that (a) the statements made In this Owner's Activity Report are correct; (b) and the examinations and tests met the Inspection Plan as required by the ASME Code,Section XI; and (c) the repair/replacement activities and evaluaUons supporting the completion of RF026 conform to the requirements of Section XI.

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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 Iowa and employed by The Hartford Steam Boller 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/replacements 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.

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Attachment for NG-18-0137 Page 5of6 Section 3 TABLE 1 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Examination Category and Item Description Evaluation Description Item Number N/A N/A N/A

Attachment for NG-18-0137 Page 6 of 6 Section 4 TABLE 2 ABSTRACT OF REPAIR/REPLACEMENT ACTIVITIES REQUIRED FOR CONTINUED SERVICE Code Date Repair/Replacement Item Description Description of Work Class Completed Plan Number GBC002, RHRSW, 3 Replaced Elbow 3/21/17 40373671-01 45 Degree Elbow Replace %" valve &

3 V13-0057, %" Valve 08/17/18 40603942-01 short section of piping CV4415, Remove Unacceptable 1 10/04/18 40598471-10 Inboard MSIV PT Indications Replaced a short GBC001, 3 section of 16 pipe due 09/09/18 40568577-14 RHRSW Piping to wall thinning DCA014, 1 Replaced Hanger Rod 09/25/18 40622076-01 Rod Hanger