NG-09-0413, Submittal of Inservice Inspection Report

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Submittal of Inservice Inspection Report
ML091610145
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 05/29/2009
From: Richard Anderson
NextEra Energy Duane Arnold
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
NG-09-0413
Download: ML091610145 (13)


Text

NExTeram ENERG'Y, DUANE ARNOLD May 29, 2009 NG-09-0413 10 CFR 50.55a U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Duane Arnold Energy Center Docket 50-331 License No. DPR-49 Inservice Inspection Report In accordance with the Code of Federal Regulations, Title 10, Part 50.55a, NextEra Energy Duane Arnold, LLC, f/k/a FPL Energy Duane Arnold, LLC (hereafter, NextEra),

submits the attached Inservice Inspection (ISI) Summary Report 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, 2001 Edition with addenda through 2003, and ASME Code Case N-532-4, as approved in Regulatory Guide 1.147. This report includes the examinations performed at the DAEC during Cycle 21 operations and Refueling Outage No. 21 (RFO21) of the fourth 10-year ISI interval.

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

If you have any questions, please contact Steve Catron at (319) 851-7234.

Richard L. Anders:n Vice President, Duane Arnold Energy Center NextEra Energy Duane Arnold, LLC Enclosure cc: Administrator, Region Ill, USNRC Project Manager, DAEC, USNRC Resident Inspector, DAEC, USNRC NextEra Energy Duane Arnold, LLC, 3277 DAEC Road, Palo, IA52324

ENCLOSURE TO NG-09-0413 FOURTH TEN YEAR INSERVICE INSPECTION

SUMMARY

REPORT 11 Pages Follow

Attachment for NG-09-0413 NextEra Energy Duane Arnold, LLC Duane Arnold Energy Center Inservice Inspection Summary Report For RFO21 Duane Arnold Energy Center 3277 DAEC Rd Palo, IA 52324 Date of Commercial Service February 1, 1975

Attachment for NG-09-0413 INDEX Summary ................................................................................................. Section 1 OAR-1 Form , Owners Activity Report ..................................................... Section 2 Table 1 .................................................................................................... Section 3 Table 2 .................................................................................................... Section 4

Attachment for NG-09-0413 Section 1 Summary

Attachment for NG-09-0413 The Duane Arnold Energy Center, Fourth Ten-Year Inservice 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, 2001 Edition with 2003 Addenda.

The following summary report is being submitted pursuant to the reporting requirements of ASME Section XI as amended by ASME Code Case N-532-4.

This summary report contains the Form OAR-1 Owner's Activity Report and Tables 1 and 2 of the Code Case for Duane Arnold Energy Center during Cycle 21 and Refueling Outage No. 21 (RFO21). No indications were found that required evaluation for continued service. RFO21 is the second and last outage of the first period in the fourth inspection interval, and includes Repair/Replacement Activities from March 18, 2007 (the last submittal) to March 4, 2009.

Attachment for NG-09-0413 Section 2 OAR-1 Form Owner's Activity Report

Attachment for NG-09-0413 FORM OAR-1 OWNER'S ACTIVITY REPORT Report Number NG0-09-04 13 Plant Duane Arnold Energy Center, 3277 DAEC Road. Palo, IA 52324 Unit No. I_ Commercial Service Date February 1, 1975 Refueling Outage No. RFO-21 Current Inspection Interval Fourth Interval Current Inspection period First period Edition and Addenda of Section XI applicable to the inspection plan 2001 Edition with 2003 Addenda Date and revision of inspection plan January 22, 2009 Rev. 4 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan Code Cases used: N-460. N-532-4. N-552. N-686. N-702.

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 evaluations supporting the completion of RFO21 conform to the re-quirements of Section Xl.

Signed "* - ' P C-'- Date May 29, 2009 Site Vice Preident CERTIFICATE OF INSERVICE INSPECTION 1, 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 HSBCT 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.

-__ _ __ __--_ _ _ Commissions NB 12329 ANI, 1496 IA Inspector's Signature National Board, State, Province, and Endorsements Daite S"* '~

Date

Attachment for NG-09-0413 Section 3 Table 1 Items with Flaws or Relevant Condition that Required Evaluation for Continued Service Examination Category and Item Number Item Description Evaluation Description None

Attachment for NG-09-0413 Section 4 Table 2 Abstract of Repair/Replacement Activities Required for Continued Service

Attachment for NG-09-0413 Table 2 Abstract of Repair/ReplacementActivities Required for Continued Service Code Item Description Description of Work Date Repair / Replacement Class Completed Plan number I M04423 (MAIN STEAM Replace Valve 3/31/09 1137199 LINE DRAIN INBOARD ISOLATION) 1 M04424 (MAIN STEAM Replace Valve 3/31/09 1137201 LINE DRAIN OUTBOARD ISOLATION) 1 PSV4400 (MAIN STEAM Replace Pilot with Spare Pilot 3/04/09 1139923 LINE A ADS RELIEF VALVE) 1 PSV4401 (MAIN STEAM Replace Pilot with Spare Pilot 3/04/09 1139924 LINE A ADS RELIEF VALVE) 1 PSV4402 (MAIN STEAM Replace Pilot with Spare Pilot 3/04/09 1139925 LINE B ADS RELIEF VALVE) 1 PSV4405 (MAIN STEAM Replace Pilot with Spare Pilot 3/04/09 1139928 LINE C ADS RELIEF VALVE)

PSV4406 (MAIN STEAM Replace Pilot with Spare Pilot 3/04/09 1139929 LINE D ADS RELIEF VALVE)

PSV4407 (MAIN STEAM Replace Pilot with Spare Pilot 3/04/09 1139930 LINE D LLS RELIEF VALVE)

DCA-012-SS-006B (RICI Replaced snubber load pin 2/26/09 1142021 Steam Supply Header Elbow Tap Snubber) 2 1 S220(14-11) (SCRAM Replace HCU Accumulator 3/2/09 1143905 ACCUMULATOR) 1 PSV4402 (MAIN STEAM Replace PSV with Spare Body 5/26/09 1144312 LINE B ADS RELIEF VALVE) 2 XS2618A (SBLC SQUIB Replace Squib Valve Explosive 3/2/09 1144361 VALVE) Assembly 2 GBB-003-SS-238 (RHR Snubber replaced due to seal life 2/24/09 1144420 LOOP B LPCI INJECT expiration HEADER SNUBBER)

I1P201B ("B" Reactor Recirc Mechanical seal replacement 3/16/09 1144552 Pump) 3 HBD-67-SA-41 & 43 Removed two seismic anchors 2/13/09 1144669 3 HBD-67-SA-44 & 46 Removed two seismic anchors 2/2/09 1144670 1 DBA002 Drains from Main Modified Hanger H-1 4/17/09 1144673 Steam Line (Hanger H-1)

I DBA002 Drains from Main Modified Hanger H-2 3/31/09 1144674 Steam Line (Hanger H-2) 1 CRD 1R215 (10-35) Install rebuilt CRD with new 3/16/09 1145702 Cap Screws 1 CRD 1R215 (10-39) Install rebuilt CRD with new 3/11/09 1145703 Cap Screws

Attachment for NG-09-0413 Code Item Description Description of Work Date Repair / Replacement Class Completed Plan number 1 CRD 1R215 (14-15) Install rebuilt CRD with new 3/11/09 1145704 Cap Screws 1 CRD 1R215 (18-11) Install rebuilt CRD with new 3/11/09 1145705 Cap Screws 1 CRD 1R215 (26-19) Install rebuilt CRD with new 3/11/09 1145706 Cap Screws 1 CRD 1R215 (30-23) Install rebuilt CRD with new 3/16/09 1145707 Cap Screws 1 CRD 1R215 (34-15) Install rebuilt CRD with new 3/11/09 1145708 Cap Screws 1 CRD 1R215 (38-11) Install rebuilt CRD with new 3/11/09 1145709 Cap Screws 1 CRD 1R215 (42-19) Install rebuilt CRD with new 3/11/09 1145710 Cap Screws 1 CRD 1R215 (42-23) Install rebuilt CRD with new 3/11/09 1145711 Cap Screws I CRD 1R215 (26-35) Install rebuilt CRD with new 3/11/09 1145714 Cap Screws 2 1S220(02-27) (SCRAM Replace HCU Accumulator 03/02/09 1146369 ACCUMULATOR) 2 1S220(18-15) (SCRAM Replace HCU Accumulator 03/02/09 1146370 ACCUMULATOR) 1 CRD 1R215 (02-27) Install rebuilt CRD with new 3/11/09 1146442 Cap Screws 2 1S220(10-39) (SCRAM Replace HCU Accumulator 03/02/09 1146443 ACCUMULATOR) 2 GBB-016 RHR Pump Installation of 3A' high point vent 3/31/09 1146528 Discharge Line on 4" line 1 CRD 1R215 (06-19) Install rebuilt CRD with new 3/11/09 1147169 Cap Screws 2 1S220(30-23) (SCRAM Replace HCU Accumulator 3/2/09 1147170 ACCUMULATOR) 2 1S220(22-19) (SCRAM Replace HCU Accumulator 3/2/09 1147171 ACCUMULATOR) 2 HLE006 (HPCI Turbine Modified 3" branch connection 03/09/09 1147376 Exhaust to Torus) 2 GBB-003-SS-237 (RHR Snubber replaced due to seal life 2/24/09 1147622 LOOP B LPCI INJECT expiration HEADER SNUBBER) 2 HBB-029-SS-199 (B RHR HX Snubber replaced due to seal life 2/24/09 1147624 INLET PRESSURE RELIEF expiration LINE SNUBBER) 2 HBB-014-SS-317 (RCIC Snubber replaced due to seal life 2/24/09 1147625 PUMP TORUS SUCTION expiration HEADER SNUBBER) 2 HBB-014-SS-316 (RCIC Snubber replaced due to seal life 2/24/09 1147626 PUMP TORUS SUCTION expiration HEADER SNUBBER) 2 GBB-004-SS-217B (RHR HX Snubber replaced due to seal life 2/24/09 1147627 1E-201A DISCHARGE expiration HEADER SNUBBER)

Attachment for NG-09-0413 Code Item Description Description of Work Date Repair / Replacement Class Completed Plan number 2 GBB-004-SS-217A (RHR HX Snubber replaced due to seal life 2/24/09 1147628 IE-201A DISCHARGE expiration HEADER SNUBBER) 2 HBB-006-SS-020 (HPCI Snubber replaced due to seal life 2/24/09 1147647 TURBINE STM EXHAUST expiration HEADER SNUBBER) 2 GBB-003-SS-236, RHR HX Snubber replaced due to seal life 2/24/09 1147875 IE-201B HPCI STM Supply expiration Header Snubber 3 1E053A1, IG-31 Scavenging Replaced Cooler Tube Bundles 2/2/09 A71775 Air and flange bolting 3 1E053B1, IG-21 Scavenging Replaced Cooler Tube Bundle 8/27/08 A71776 Air Cooler 3 RHRSW Pumps 1P22A/C Replaced strainer cover bolting 2/7/08 A71819 Discharge Strainer on strainer 1S090A 2 Spring Can Hanger EBB-014- Replacement of missing bolt & 2/2/09 A78189 H16 nut on three bolt clamp 3 1P117D River Water Pump Replace with Rebuilt Spare 2/2/09 A80062 Pump and replaced Stuffing Box Cap Screws 2 HCU 1S220 (30-35) Replace HCU 1S220 (30-35) 3/2/09 A80463 with spare (Assembled under PWO 1147172) 3 1E053A2, 1G-31, Lube Oil Replaced Cooler Tube Bundles 2/2/09 A82248 Cooler and flange bolting 3 1E053A3, 1G-31', Jacket Replaced Cooler Tube Bundles 2/2/09 A82249 Cooler and flange bolting 3 1E053B2, 1G-21 Lube Oil Replaced Cooler Tube Bundle 8/27/08 A82250 Cooler 3 1E053B3, IG-21 Jacket Replaced Cooler Tube Bundle 8/27/08 A82251 Cooling Water Heat Exchanger 3 1E053B3, IG-21 Jacket Replaced Expansion Bellows on 9/2/08 A84042 Cooling Water Heat ESW return line Exchanger Expansion Bellows 3 1G-21 Lube Oil Cooler (Heat Replace heavy hex nuts with 2/2/09 A85478 Exchanger 1E053B2) standard nuts to acquire full thread engagement 3 1E053A (1G-31 Lube Oil Replacing four flange joint nuts 2/2/09 A85603 Cooler) to acquire full thread engagement 2 HBB023 (24" Pipe Clamp on Replaced bolt & nut on snubber 2/21/09 A97228 Snubber HBB-023-SS-219) side of pipe clamp 2 EBB005 HPCI Piping Re-rated Design Pressure 10/26/07 ECP 1797 ECN 1797-08