Text

Refueling Outage Inservice Inspection Results
	ML14083A526
Person / Time
Site:	Fort Calhoun
Issue date:	03/14/2014
From:	Cortopassi L; Omaha Public Power District
To:	; Document Control Desk, Office of Nuclear Reactor Regulation
References
	LIC-14-0039
	Download: ML14083A526 (58)
	v • d • e

Omaha PublicPower District 444 South 16h Street Mall Omaha, NE 68102-2247 March 14, 2014 LIC-14-0039 U. S. Nuclear Regulatory Commission ATTN.: Document Control Desk Washington, DC 20555 Fort Calhoun Station, Unit No. 1 Renewed Facility Operating License No. DPR-40 NRC Docket No. 50-285

Subject:

Fort Calhoun Station, Unit No. 1, 2011 Refueling Outage Inservice Inspection Results

References:

None In accordance with Technical Specification 5.9.3a and the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code,Section XI, Subsection IWA-6230, attached is the 2011 Refueling Outage (RFO) Inservice Inspection (ISI) Results for Fort Calhoun Station (FCS), Unit No. 1.

Form NIS-1 "Owner's Report for Inservice Inspections" describes the ISI results. Form NIS-2 "Owner's Report for Repair/Replacement Activity" describes the applicable repairs and replacements completed during Fuel Cycle No. 26, including those completed during the 2011 RFO.

No commitments to the NRC are made in this letter. If you have any questions or require additional information, please contact Mr. Bill R. Hansher at (402) 533-6894.

Respectfully, Louis P. Cortopassi Site Vice President and CNO LPC/PAD/mle Attachments:

1. Form NIS-1, Owner's Report for Inservice Inspections

2. Form NIS-2, Owner's Report for Repair/Replacement Activity kt.

Employment with Equal Opportunity

LIC-14-0039 Form NIS-1 Owner's Report for Inservice Inspections

FORM NIS-1 OWNER'S REPORT FOR INSERVICE INSPECTIONS As Required by the Provisions of the ASME Code Rules

1. Owner Omaha Public Power District, 444 South 16 th Street Mall, Omaha Nebraska 68102-2247 (Name and Address of Owner)

2. Plant Fort Calhoun Nuclear Station, 9610 Power Lane, Blair, NE 68008 (Name and Address of Plant)

3. Plant Unit 1 4. Owner Certificate of Authorization (if required) N/A

5. Commercial Service Date 26-September-1973 6. National Board Number for Unit N/A

7. Components Inspected:

Manufacturer Component or Manufacturer or Installer State or National Appurtenance or Installer Serial No. Province No. Board No.

SEE ATTACHED PAGES FOR ALL EXAMS PERFORMED Note: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8% in. x 11 in., (2) information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

This Form (E00029) may be obtained from the ASME Order Dept., 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300 Page 1 of 40

FORM NIS-I (Back)

8. Examination Dates: 9-April-2011 to 21-December-2013

9. Inspection Period Identification: Third Inspection Period

10. Inspection Interval Identification: Fourth Inspection Interval

11. Applicable Edition of Section XI: 1998 Edition Addenda 2000

12. Date/Revision of Inspection Plan: 8-April-2011

13. Abstract of Examinations and Tests. Include a list of examinations and tests and a statement concerning the status of work required for Inspection Plan SEE ATTACHMENTS

14. Abstract of Results of Examinations and Tests.

SEE ATTACHMENTS

15. Abstract of Corrective Measures.

SEE ATTACHMENTS We 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) corrective measures taken conform to the rules of the ASME Code,Section XI.

Certificate of Authorization No. (if applica N/A Expiration Date N/A Date: 'Y1*]l Sign* d " ), Owner "

-*' bn3 t"*'0, By OPPD CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and/or the State or Province of NEBRASKA and employed by HSB Global Standards of Hartford, Connecticut have inspected the components described in this Owner's Report during the period 9-April-2011 to 21-December-2013 , and state that to the best of my knowledge and belief, the Owner has performed examinations and tests and taken corrective measures described in this Owner's Report in accordance with the Inspection Plan and as required by the ASME Code,Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, and corrective measures described in this Owner's 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 AAi~ 14,. *A) i-"

(Inspector's Signature) National Board (mrcl. ond6rseri~ents), State, Province, and No.

Date / .. )*/,*' .- I Page 2 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS CLASS 1 INSERVICE INSPECTION (ISI) ITEMS B-G-1 B6.50 ISI RPV-G1-W-01 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-02 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-03 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-04 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-GI-W-05 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-06 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-07 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-08 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-09 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-10 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-11 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-12 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-13 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-14 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-15 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-16 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-17 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 SI RPV-G1-W-18 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-19 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-20 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-21 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE 13-March-2014 Page 3 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER _ COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS B-G-1 B6.50 ISI RPV-G1-W-22 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-23 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-24 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-25 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6o50 ISI RPV-G1-W-26 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-27 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-28 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-29 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-30 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-31 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-32 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-33 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-34 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-35 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-36 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-37 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-38 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-39 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-40 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-41 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-42 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-43 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE 13-March-2014 Page 4 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS B-G-1 B6.50 ISI RPV-G1-W-44 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-45 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-46 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-47 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-1 B6.50 ISI RPV-G1-W-48 RPV CLOSURE HEAD WASHERS A-01A VT-1 ACCEPTABLE B-G-2 B7.50 ISI 3-HPH-22/FE-319 FLANGE BOLTING A-32 VT-1 ACCEPTABLE B-G-2 B7.70 ISI 12-SDC-20/HCV-347 VALVE BOLTING (VELAN 10.OG) A-42 VT-1 ACCEPTABLE B-G-2 B7.70 ISI 2-LL-2/LCV-101-1 VALVE BOLTING (YARWAY 2.OX) A-46 VT-1 ACCEPTABLE B-G-2 B7.70 ISI 2-LL-2/LCV-101-2 VALVE BOLTING (YARWAY 2.OX) A-46 VT-1 ACCEPTABLE B-G-2 B7.70 ISI 3-PSS-14/PCV-103-2 VALVE BOLTING A-17 VT-1 ACCEPTABLE B-G-2 B7.70 ISI 3-PSS-22/PCV-103-1 VALVE BOLTING A-18 VT-1 ACCEPTABLE B-J B5.40 ISI 10-PSG-10/1 NOZZLE (PSG-10) TO SAFE END A-14 PT ACCEPTABLE B-J B9.11 ISI 10-PSG-10/01A SAFE END TO PIPE A-14 UT/PT ACCEPTABLE B-J B9.11 ISI 10-PSG-10/02 PIPE TO ELBOW A-14 UT/PT ACCEPTABLE B-J B9.11 ISI 10-PSG-10/03 ELBOW TO PIPE A-14 UT/PT ACCEPTABLE B-J B9.11 ISI 12-SDC-20/09 PIPE TO ELBOW A-42 UT ACCEPTABLE B-J B9.11 ISI 12-SDC-20/10 ELBOW TO PIPE A-42 UT ACCEPTABLE B-J B9.11 ISI 12-SDC-20/11 PIPE TO ELBOW A-42 UT ACCEPTABLE B-J B9.11 ISI 4-PSL-1/02 REDUCING ELBOW TO 45 ELBOW A-16 UT ACCEPTABLE B-J B9.11 ISI 4-PSL-1/03 45 ELBOW TO PIPE A-16 UT/PT ACCEPTABLE B-J B9.11 ISI 4-PSL-1/04 PIPE TO 45 ELBOW A-16 UT/PT ACCEPTABLE B-J B9.11 ISI 4-PSL-1/05 45 ELBOW TO REDUCING ELBOW A-16 UT ACCEPTABLE 13-March-2014 Page 5 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS B-J B9.11 ISI 4-PSL-2/02 REDUCING ELBOW TO 45 ELBOW A-16 UT ACCEPTABLE B-J B9.11 ISI 4-PSL-2/03 45 ELBOW TO PIPE A-16 UT/PT ACCEPTABLE B-J B9.11 ISI 4-PSL-2/04 PIPE TO 45 ELBOW A-16 UT/PT ACCEPTABLE B-J B9.11 ISI 4-PSL-2/05 45 ELBOW TO REDUCING ELBOW A-16 UT ACCEPTABLE B-J B9.21 ISI 2.5-PRL-3/17 PIPE TO ELBOW A-20 PT ACCEPTABLE B-J B9.21 ISI 2.5-PRL-3/18 ELBOW TO PIPE A-20 PT ACCEPTABLE B-J B9.21 ISI 2.5-PRL-3/19 PIPE TO VALVE (HCV-151) A-20 PT ACCEPTABLE B-J B9.21 iSI 2.5-PRL-3/20 VALVE (HCV-151) TO PIPE A-20 PT ACCEPTABLE B-J B9.21 ISI 3-HPH-22/05 FLANGE TO PIPE A-32 PT ACCEPTABLE B-J B9.21 ISI 3-HPH-22/06 PIPE TO ELBOW A-32 PT ACCEPTABLE B-J B9.21 ISI 3-HPH-22/07 ELBOW TO PIPE A-32 PT ACCEPTABLE B-J B9.21 ISI 3-HPH-22/08 PIPE TO ELBOW A-32 PT ACCEPTABLE B-J B9.21 ISI 3-HPH-22/09 ELBOW TO PIPE A-32 PT ACCEPTABLE B-J B9.21 ISI 3-PSL-1/01 FLANGE TO REDUCING ELBOW A-16 UT/PT ACCEPTABLE B-J B9.21 ISI 3-PSL-1/06 REDUCING ELBOW TO PIPE A-16 UT/PT ACCEPTABLE B-J B9.21 ISI 3-PSL-1/07 REDUCING ELBOW TO VALVE (RC-141) A-16 PT ACCEPTABLE B-J B9.21 ISI 3-PSL-2/01 FLANGE TO REDUCING ELBOW A-16 UT/PT ACCEPTABLE B-J B9.21 ISI 3-PSL-2/06 REDUCING ELBOW TO PIPE A-16 UT/PT ACCEPTABLE B-J B9.21 ISI 3-PSL-2/07 REDUCING ELBOW TO VALVE (RC-142) A-16 PT ACCEPTABLE B-J B9.40 ISI 2-HPH-1.12/13 VALVE (SI-102) TO PIPE A-35 PT ACCEPTABLE B-J B9.40 ISI 2-HPH-1.12/14 PIPE TO ELBOW A-35 PT ACCEPTABLE B-J B9.40 ISI 2-HPH-1.12/15 ELBOW TO PIPE A-35 PT ACCEPTABLE 13-March-2014 Page 6 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS B-N-1 B13.10 ISI RPV-N1-1 VESSEL INTERIOR A-01 VT-3 ACCEPTABLE B-P B15.200 ISI A/TE-112H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI A/TE-122H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI BITE-112H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI B/TE-122H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI C/TE-112H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI C/TE-122H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI D/TE-1 12H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI D/TE-122H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI TE-111H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE B-P B15.200 ISI TE-121H HOT LEG TEMPERATURE ELEMENT VT2-E ACCEPTABLE F-A F1.10 ISI 12-SDC-20/19-PR DUAL SPRING CAN, COMPLEX A-42 VT-3 ACCEPTABLE F-A F1.10 iSI 12-S1-12/14-PR TRAPEZE, SADDLE, U-BOLT A-22 VT-3 ACCEPTABLE F-A F1.10 ISI 2.5-PRL-3/12-PR SPRING CAN, ROD, 3-BOLT A-20 VT-3 ACCEPTABLE F-A F1.10 ISI 2.5-PRL-3/18-PR STRUT, 3-BOLT A-20 VT-3 ACCEPTABLE F-A F1.10 ISI 2-HPH-1.22/18-PR-2 ANGLE IRON, U-BOLT A-36 VT-3 ACCEPTABLE F-A F1.10 ISI 2-HPH-1.22/22-PR-1 ANGLE IRON, U-BOLT A-36 VT-3 ACCEPTABLE F-A F1.10 ISI 2-HPH-2.12/19-PR-1 ANGLE IRON, U-BOLT A-38 VT-3 ACCEPTABLE F-A F1.10 ISI 2-HPH-2.12/19-PR-2 ROD AND CLEVIS A-38 VT-3 ACCEPTABLE F-A F1.10 ISI 2-HPH-2.12/21-PR ROD AND CLEVIS A-38 VT-3 ACCEPTABLE F-A F1.10 ISI 2-LL-1/15-PR-2 ANGLE IRON, U-BOLT A-45 VT-3 ACCEPTABLE F-A F1.10 ISI 2-LL-1/19-PR ANGLE IRON, U-BOLT A-45 VT-3 ACCEPTABLE 13-March-2014 Page 7 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS F-A F1.10 ISI 3-HPH-22/07-PR STRUT, 3-BOLT A-32 VT-3 ACCEPTABLE F-A F1.10 ISI 6-S1-12/07-PR-2 ROD & CLEVIS A-26 VT-3 ACCEPTABLE 13-March-2014 Page 8 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS CLASS 2 INSERVICE INSPECTION (ISI) ITEMS C-F-1 C5.11 ISI 12-CSS-2001/01 CAP TO PIPE B-19 UT ACCEPTABLE C-F-1 C5.11 ISI 12-CSS-2005/03 ELBOW TO PIPE B-38 UT ACCEPTABLE C-F-1 C5.11 ISI 12-CSS-2005/04 PIPE TO ELBOW B-38 UT ACCEPTABLE C-F-1 C5.11 ISI 12-CSS-2011/08 PIPE TO REDUCER B-39 UT ACCEPTABLE C-F-1 C5.11 ISI 12-CSS-2012/06 PIPE TO ELBOW B-39 UT ACCEPTABLE C-F-1 C5.11 ISI 12-CSS-2012/07 ELBOW TO PIPE B-39 UT ACCEPTABLE C-F-1 C5.11 ISI 12-CSS-2012/08 PIPE TO REDUCER B-39 UT ACCEPTABLE C-F-1 C5.11 ISI 12-LPSI-2003/19 PIPE TO ELBOW B-18 UT ACCEPTABLE C-F-1 C5.11 ISI 12-LPSI-2003/20 ELBOW TO PIPE B-18 UT ACCEPTABLE C-F-1 C5.11 ISI 12-LPSI-2003/20A PIPE TO ELBOW B-18 UT ACCEPTABLE C-F-1 C5.11 ISI 12-LPSI-2003/21A PIPE TO FLANGE B-18 UT ACCEPTABLE C-F-1 C5.11 ISI 12-LPSI-2003/21B FLANGE TO PIPE B-18 UT ACCEPTABLE C-F-1 C5.11 ISI 12-SDC-2003/12 PIPE TO ELBOW B-22A UT ACCEPTABLE C-F-1 C5.11 ISI 12-SDC-2003/13 ELBOW TO ELBOW B-22A UT ACCEPTABLE C-F-1 C5.11 ISI 12-SDC-2003/14 ELBOW TO PIPE B-22A UT ACCEPTABLE C-F-1 C5.11 ISI 6-SI-2002/16 FLANGE TO PIPE B-42 UT ACCEPTABLE C-F-1 C5.11 ISI 6-SI-2002/17 PIPE TO TEE B-42 UT ACCEPTABLE C-F-1 C5.21 ISI 4-CH-10/12 PIPE TO ELBOW B-73 UT ACCEPTABLE C-F-1 C5.21 ISI 4-CH-10/19 PIPE TO VALVE B-73 UT ACCEPTABLE C-F-1 C5.21 ISI 4-CH-10/21 PIPE TO ELBOW B-73 UT ACCEPTABLE C-F-1 C5.21 ISI 4-CH-10/22 ELBOW TO PIPE B-73 UT ACCEPTABLE 13-March-2014 Page 9 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South Street Mall Commercial Service 9/26/73 16 1h Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS C-F-1 C5.21 ISI 4-CH-12/08 ELBOW TO PIPE B-75 UT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-28/06 PIPE TO ELBOW B-82 PT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-28/09 VALVE TO PIPE B-82 PT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-30/21 ELBOW TO PIPE B-84 PT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-30/23 VALVE TO PIPE B-84 PT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-30/24 PIPE TO VALVE B-84 PT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-31/09 PIPE TO VALVE B-85 PT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-31/10 VALVE TO PIPE B-85 PT ACCEPTABLE C-F-1 C5.30 ISI 2-CH-31/11 PIPE TO VALVE B-85 PT ACCEPTABLE C-F-1 C5.41 ISI 12-CSS-2001/01-BC-2 BRANCH (8-CSS-2002) B-19 PT ACCEPTABLE F-A F1.20 ISI 10-AC-2001/14-PR PEDESTAL, U-BOLT B-50 VT-3 ACCEPTABLE F-A F1.20 ISI 10-AC-2004/36-PR PEDESTAL, U-BOLT B-57 VT-3 ACCEPTABLE F-A F1.20 ISI 10-AC-2004/36-PR-1 STRUT, U-BOLT B-57 VT-3 ACCEPTABLE F-A F1.20 ISI 12-CSS-2004/12-PR-1 SPRING CAN, TRAPEZE B-38 VT-3 ACCEPTABLE F-A F1.20 ISI 12-CSS-2005/03-PR-1 SPRING CAN, 3-BOLT B-38 VT-3 ACCEPTABLE F-A F1.20 ISI 12-CSS-2005/03-PR-2 STRUT, 3-BOLT B-38 VT-3 ACCEPTABLE F-A F1.20 ISI 12-CSS-2012/03-PR STRUT, 3-BOLT B-39 VT-3 ACCEPTABLE F-A F1.20 ISI 12-LPH-2001/16-PR STRUT, 3-BOLT, TURNBUCKLE B-16 VT-3 ACCEPTABLE F-A F1.20 ISI 12-LPSI-2003/21-PR-1 ROD &CLEVIS B-18 VT-3 ACCEPTABLE F-A F1.20 ISI 28-MS-2002/06-PR-1 CONSTANT LOAD B-05 VT-3 ACCEPTABLE F-A F1.20 ISI 2-CH-22/17-PR ROD &CLEVIS B-72 VT-3 ACCEPTABLE F-A F1.20 ISI 2-CH-22/17-PR-1 ANGLE IRON, U-BOLT B-72 VT-3 ACCEPTABLE 13-March-2014 Page 10 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 t Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY IT EM NUM BER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS F-A F1.20 ISI 2-CH-22/19-PR ANGLE IRON, U-BOLT B-72 VT-3 ACCEPTABLE F-A F1.20 ISI 2-CH-22/23-PR ANGLE IRON, U-BOLT B-72 VT-3 ACCEPTABLE F-A F1.20 ISI 2-CH-22/32-PR I-BEAM, DUAL U-BOLT B-72 VT-3 ACCEPTABLE F-A F1.20 ISI 2-CH-26/07-PR-3 ANGLE IRON, U-BOLT B-79 VT-3 ACCEPTABLE F-A F1.20 ISI 3-AFW-3001/07-PR FULL BOX RESTRAINT B-58 VT-3 ACCEPTABLE F-A F1.20 ISI 3-AFW-3001/07-PR-1 ROD & CLEVIS B-58 VT-3 ACCEPTABLE F-A F1.20 ISI 3-AFW-3001/22-PR FULL BOX RESTRAINT B-58 VT-3 ACCEPTABLE F-A F1.20 ISI 4-CH-10/15-PR DUAL PEDESTAL, 3/4 BOX B-73 VT-3 ACCEPTABLE F-A F1.20 ISI 4-CH-12/04-PR FULL BOX B-75 VT-3 ACCEPTABLE F-A F1.20 ISI 4-CH-13/09-PR FULL BOX B-76 VT-3 ACCEPTABLE F-A F1.20 ISI 4-CH-13/09-PR-1 ROD, 3-BOLT, TURNBUCKLE B-76 VT-3 ACCEPTABLE F-A F1.20 ISI 4-CH-13/09-PR-2 I-BEAM, WELDED SADDLE B-76 VT-3 ACCEPTABLE F-A F1.20 ISI 4-CH-13/09-PR-3 ROD, 3-BOLT B-76 VT-3 ACCEPTABLE F-A F1.20 ISI 6-AC-2001/02-PR TRUNNION, SPRING CAN B-48 VT-3 ACCEPTABLE F-A F1.20 ISI 6-SI-2012/02-PR-2 SPRING CAN, U-BOLT B-33 VT-3 ACCEPTABLE F-A F1.20 ISI 8-AC-2001/26-PR-3 GANG SUPPORT, BOX B-52 VT-3 ACCEPTABLE F-A F1.20 ISI 8-AC-2004/01-PR TRAPEZE, STRUT B-55 VT-3 ACCEPTABLE F-A F1.20 ISI 8-AC-2004/04-PR-1 BOX, GANG 2 PIPES B-55 VT-3 ACCEPTABLE F-A F1.20 ISI 8-AC-2004/19-PR DUAL STRUT, 3-BOLT B-55 VT-3 ACCEPTABLE F-A F1.20 ISI 8-LPSI-2001/06-PR SPRING CAN, PEDESTAL B-29 VT-3 ACCEPTABLE F-A F1.40 ISI CSS-SI-3C-1 PUMP SUPPORT ASSEMBLY B-47 VT-3 ACCEPTABLE F-A F1.40 ISI CSS-SI-3C-2 PUMP SUPPORT ASSEMBLY B-47 VT-3 ACCEPTABLE 13-March-2014 Page 11 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS ,

F-A F1.40 ISI LPSI-SI-1B-1 PUMP SUPPORT ASSEMBLY B-47 VT-3 ACCEPTABLE F-A F1.40 ISI LPSI-SI-1B-2 PUMP SUPPORT ASSEMBLY B-47 VT-3 ACCEPTABLE 13-March-2014 Page 12 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS CLASS 3 INSERVICE INSPECTION (ISI) ITEMS D-A D1.20 ISI 16-AC-10/ACS-386-1 LUG WELDS (SNUBBER) C-36 VT-1 ACCEPTABLE D-A D1.20 ISI 16-RW-2/RWH-47-1 LUG WELDS C-22 VT-1 ACCEPTABLE F-A F1.30 ISI 1.5-FW-2/FWSP-27 ANGLE IRON, U-BOLT C-16 VT-3 ACCEPTABLE F-A F1.30 ISI 12-RW-1 0/05-PR STRUT, 3-BOLT, TRUNNION, TURNBUCKLE C-62 VT-3 ACCEPTABLE F-A F1.30 ISI 16-RW-1 0/22-PR-1 ROD, 3-BOLT C-61 VT-3 ACCEPTABLE F-A F1.30. ISI 16-RW-11/10-PR-1 ANGLE IRON, U-BOLT C-58 VT-3 ACCEPTABLE F-A F1.30 ISI 16-RW-12/12-PR-1 STRUT, 3-BOLT C-57 VT-3 ACCEPTABLE F-A F1.30 ISI 16-RW-2/RWH-112 SPRING CAN, ROD, 3-BOLT C-21 VT-3 ACCEPTABLE F-A F1.30 ISI 20-RW-1/RWH-139 STRUTS, 3-BOLT C-23 VT-3 ACCEPTABLE F-A F1.30 ISI 20-RW-1/RWH-64 PEDESTAL, I-BEAM C-23 VT-3 ACCEPTABLE F-A F1.30 ISI 20-RW-1/RWH-69B PLATE, 3-BOLT C-23 VT-3 ACCEPTABLE F-A F1.30 ISI 20-RW-5/RWH-24 TRAPEZE, ROD & CLEVIS C-27 VT-3 ACCEPTABLE F-A F1.30 ISI 20-RW-5/RWS-39 TRAPEZE, U-BOLT, STRUTS C-27 VT-3 ACCEPTABLE F-A F1.30 ISI 2-FW-1/FWSP-33 ANGLE IRON, U-BOLT C-04 VT-3 ACCEPTABLE F-A F1.30 ISI 2-MS-4/33-PR ANGLE IRON, U-BOLT C-55 VT-3 ACCEPTABLE F-A F1.30 ISI 2-MS-5/29-PR I-BEAM, U-BOLT C-54 VT-3 ACCEPTABLE F-A F1.30 ISI 2-MS-5/33-PR-1 STRUT, 3-BOLT C-54 VT-3 ACCEPTABLE F-A F1.30 ISI 3-FW-2/FWS-116 STRUT, SADDLE CLAMP C-14 VT-3 ACCEPTABLE F-A F1.30 ISI 4-FW-1/FWH-115/FWS-52 PEDESTAL, U-BOLT C-01 VT-3 ACCEPTABLE F-A F1.30 ISI 4-FW-4/FWH-213 SPRING CAN, WELDED C-10 VT-3 ACCEPTABLE F-A F1.30 ISI 4-FW-6/FWH-130 ROD, 3-BOLT, TURNBUCKLE C-12 VT-3 ACCEPTABLE 13-March-2014 Page 13 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS F-A F1.30 ISI 6-FW-1A/FWS-27 STRUT,3-BOLT C-17 VT-3 ACCEPTABLE F-A F1.30 ISI 8-FW-1/FWS-59 STRUT, 3-BOLT, TURNBUCKLE C-18 VT-3 ACCEPTABLE 13-March-2014 Page 14 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF IWE INSPECTION ITEMS E-A E1.11 IWE A-1 ELECTRICAL CONT PENETRATIONS FCS-001 PEN VT-G ACCEPTABLE IWE-006 E-A El.11 IWE A-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.1 1 IWE A-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E 1.11 IWE A-4 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-5 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.1 1 IWE A-6 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 ]WE A-7 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-8 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-9 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-10 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-11 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-1 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE B-4 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-5 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 [WE B-6 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE B-7 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 ]WE B-8 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-9 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-10 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 15 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A El.11 IWE B-11 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-1 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE C-4 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-5 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-6 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-7 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-8 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-9 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE C-10 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 [WE C-11 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-1 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-4 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.1 1 IWE D-5 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A Ei.11 IWE D-6 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE D-7 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 [WE b-8 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 [WE D-9 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-10 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 16 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE D-11 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El-.11 IWE E-1 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE E-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-4 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El11 IWE E-5 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El 11 IWE E-6 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE E-7 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE E-8 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-9 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 [WE E-10 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 [WE E-11 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE F-1 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.1 1 IWE F-4 ELECTRICAL CONT PENETRATIONS FCS-001I VT-G ACCEPTABLE IWE-006 E-A El.11 IWE F-5 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-6 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE F-7 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE F-8 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.1 1 IWE F-9 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE F-10 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 17 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A El.11 IWE F-11 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE G-1 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE G-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE G-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 [WE G-4 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE H-1 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-2 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 [WE H-3 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-4 ELECTRICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE M-1 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-10 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-11 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-12 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-13 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-14 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-15 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-16 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-17 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El. 1 IWE M-18 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-19 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-2 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-20 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 13-March-2014 Page 18 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE CATEGORY ASME CODE ITEM NUMBER COMPONENT J ITEM DESCRIPTION ISOMETRIC NUMBER EXAM TYPE RESULTS CODE CASE or RELIEF E-A E1. 11 [WE M-21 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-22 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El. 11 IWE M-23 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-24 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-25 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-26 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.1 1 IWE M-27 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-28 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-29 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-3 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-30 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-31 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-32 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-33 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-34 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-35 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-36 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-37 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-38 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-39 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-4 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-40 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 13-March-2014 Page 19 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE.CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE M-41 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-42 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-43 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-44 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-45 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 [WE M-46 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-47 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-48 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 ]WE M-49 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-5 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-50 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El. 1 IWE M-51 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-52 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-53 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-54 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 ]WE M-55 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 ]WE M-56 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-57 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-58 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-59 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-6 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 [WE M-60 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 13-March-2014 Page 20 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A El.11 IWE M-61 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-62 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-63 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-64 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-65 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-66 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-67 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-68 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-69 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-7 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-70 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El. 1 IWE M-71 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 [WE M-72 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-73 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-74 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-75 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 [WE M-76 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E 1.11 IWE M-77 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-78 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-79 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--00O E-A E1.11 IWE M-8 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-80 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 13-March-2014 Page 21 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE M-81 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-82 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-83 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 ]WE M-84 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-85 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-86 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-87 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-88 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-89 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-9 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-90 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-91 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 [WE M-92 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-93 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-94 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El. 1 IWE, M-95 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-96 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 [WE M-97 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A E1.11 IWE M-98 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE M-99 MECHANICAL CONT PENETRATIONS FCS-001 VT-G ACCEPTABLE IWE--006 E-A El.11 IWE 0O DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 10' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 22 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE 200 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 30 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 40* DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 500 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 600 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 70' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 80' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 90' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1000 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1100 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1200 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1300 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 140' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1500 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1600 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1700 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE 1800 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 1900 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 2000 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 2100 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 2200 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 2300 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 23 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South Street Mall Commercial Service 9/26/73 16 th Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A El11 IWE 240' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 2500 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A El 11 IWE 2600 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A El 11 IWE 270° DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 2800 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 2900 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 3000 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 [WE 3100 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 ]WE 320' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 3300 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE 340' DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-O06 E-A El.11 IWE 3500 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-O06 E-A El.11 IWE 3600 DOME CONTAINMENT DOME LINER FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE A-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE A-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-O06 E-A El.11 IWE A-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE A-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 24 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE A-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE A-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE A-12 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-13 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 ]WE A-14 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-15 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE A-16 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE AA-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE AA-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE AA-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE AA-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE AA-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El-11 IWE AA-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE AA-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE AA-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE AA-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 ]WE AA-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE B-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 25 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE B-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE B-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E.11 IWE B-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE B-12 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-13 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-14 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE B-15 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE BB-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE BB-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE BB-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE BB-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE BB-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE BB-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE BB-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE BB-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE BB-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE BB-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 26 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE C-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE C-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE C-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE C-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE C-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 ]WE C-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE C-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE [WE-006 E-A El.11 IWE C-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G. ACCEPTABLE IWE-006 E-A E1.11 IWE C-12 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE C-13 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE D-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE D-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 27 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE D-12 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-13 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-14 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE D-15 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE E-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE E-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE E-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE E-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 28 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16'h Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE F-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE [WE-006 E-A E1.11 IWE F-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE F-1I CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE G-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE G-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE G-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-12 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE G-13 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE G-14 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE H-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 29 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A E1.11 IWE H-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE H-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE H-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE H-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El 11 IWE H-12 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 ]WE J-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-5 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE J-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.1 1 IWE J-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-O06 E-A E1.11 ]WE J-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-1 1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El. 1 IWE J-12 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE J-13 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE K-1 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE K-2 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE K-3 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 13-March-2014 Page 30 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE ISOMETRIC EXAM CODE CASE or CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS RELIEF E-A El 11 IWE K-4 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE K-5 CONTAINMENT LINER WALL PLATE ECS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE K-6 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE K-7 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A El.11 IWE K-8 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE K-9 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE K-10 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE K-11 CONTAINMENT LINER WALL PLATE FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE AIR-001 PERSONNEL AIR LOCK FCS-001 VT-G ACCEPTABLE IWE-006 E-A E1.11 IWE HAT-001 EQUIPMENT HATCH FCS-001 VT-G ACCEPTABLE IWE-001 IWE-006 E-D E5.30 IWE MB-001 MOISTURE BARRIER IWE-04 VT-3 ACCEPTABLE E-G E8.10 IWE HAT-001 EQUIPMENT HATCH BOLTING FCS-001 VT-1 ACCEPTABLE IWE-002 13-March-2014 Page 31 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage IWIL INSPECTION ITEMS - CONCRETE INSPECTIONS ASME CODE ASME CODE COMPONENT/ ISOMETRIC EXAM CATEGORY ITEM NUMBER ROOM ITEM DESCRIPTION NUMBER TYPE RESULTS L-A L1.11 IWL CON-001 CONTAINMENT CONCRETE WALL FCS 001 EW VT-3C ACCEPTABLE Sheet 1-9 L-A Li.11 IWL CON-002 CONTAINMENT CONCRETE DOME FCS 001 PLAN VT-3C ACCEPTABLE Sheet 1-2 L-A L1.11 IWL TENDON GALLERY CONTAINMENT CONCRETE WALL VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 5 AUX BLDG. 989' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 12 AUX BLDG. 989' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 13 AUX BLDG. 989' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 14 AUX BLDG. 989' ELEV VT-3C ACCEPTABLE L-A -1.11 IWL ROOM 15A AUX BLDG. 989'ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 20 AUX BLDG. 989' ELEV VT-3C ACCEPTABLE L-A 1.11 IWL ROOM 22 AUX BLDG. 971'ELEV VT-3C ACCEPTABLE L-A 1.11 IWL ROOM 23 AUX BLDG. 971'ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 57 AUX BLDG. 1013' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 65 AUX BLDG. 1007' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 66 AUX BLDG. 1007' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 81 AUX BLDG. 1036' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL PAL AUX BLDG. 1013' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 59 AUX BLDG. 1007' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 60 AUX BLDG. 1007' ELEV VT-3C ACCEPTABLE L-A L1.11 IWL ROOM 61 AUX BLDG. 1007' ELEV VT-3C ACCEPTABLE L-A 11.11 IWL ROOM 69 AUX BLDG. 1025' ELEV VT-3C ACCEPTABLE 13-March-2014 Page 32 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South Street Mall Commercial Service 9/26/73 1 6 th Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE COMPONENT/ ISOMETRIC EXAM CATEGORY ITEM NUMBER ROOM ITEM DESCRIPTION NUMBER TYPE RESULTS L-A I1.11 IWL ROOM 69 AUX BLDG. 1038'-6" ELEV VT-3C ACCEPTABLE L-A LI.11 IWL ROOM 71 AUX BLDG. 1025' ELEV VT-3C ACCEPTABLE L-A 1.11 IWL FUEL TRANSFER TUNNEL AREA VT-3C ACCEPTABLE 13-March-2014 Page 33 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage IWIL INSPECTION ITEMS - TENDON TESTING ASME CODE ASME CODE TENDON EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS L-B L2.20 IWL WIRE-001 TENDON WIRE D317P VT-G/TENSION ACCEPTABLE L-B L2.20 IWL WIRE-001 TENDON WIRE H2067 VT-G/TENSION ACCEPTABLE L-B L2.20 IWL WIRE-001 TENDON WIRE H3116 VT-G/TENSION ACCEPTABLE L-B L2.20 IWL WIRE-001 TENDON WIRE H3147 VT-G/TENSION ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE D106N VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS D106N VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE D128P VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS D128P VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE D208P VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS D208P VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE D230P VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS D230P VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE D232P VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS D232P VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE D301P VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS D301P VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE D317P VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS D317P VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H1018 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H1018 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H1027 VT-D ACCEPTABLE 13-March-2014 Page 34 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE TENDON EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS L-B L2.30 IWL CAP-001 GREASE CAPS H1027 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H1042 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H1042 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE Hi118 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H1118 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H2067 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H2067 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H2076 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H2076 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H2121 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H2121 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H2135 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H2135 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H3049 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H3049 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H3116 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H3116 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE &CONCRETE H3135 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H3135 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H3147 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H3147 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE &CONCRETE H4083 VT-D ACCEPTABLE 13-March-2014 Page 35 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE TENDON EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS L-B L2.30 IWL CAP-001 GREASE CAPS H4083 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H4113 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H4113 VT-G ACCEPTABLE L-B L2.30 IWL ANCH-001 AHCHORAGE HARDWARE & CONCRETE H4133 VT-D ACCEPTABLE L-B L2.30 IWL CAP-001 GREASE CAPS H4133 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM D106N VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM D128P VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM D208P VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM D230P VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM D232P VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM D301P VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM D317P VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H1018 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H1027 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H1042 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H1118 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H2067 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H2076 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H2121 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H2135 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H3049 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H3116 VT-G ACCEPTABLE 13-March-2014 Page 36 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16 'hStreet Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE TENDON EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H3135 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H3147 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H4083 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H4113 VT-G ACCEPTABLE L-B L2.40 IWL MED-001 CORROSION PROTECT MEDIUM H4133 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER D106N VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER D128P VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER D208P VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER D230P VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER D232P VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER D301P VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER D317P VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H1018 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H1027 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H1042 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H1118 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H2067 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H2076 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H2121 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H2135 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H3049 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H3116 VT-G ACCEPTABLE 13-March-2014 Page 37 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage ASME CODE ASME CODE TENDON EXAM CATEGORY ITEM NUMBER COMPONENT ITEM DESCRIPTION NUMBER TYPE RESULTS L-B L2.50 IWL WAT-001 FREE WATER H3135 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H3147 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H4083 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H4113 VT-G ACCEPTABLE L-B L2.50 IWL WAT-001 FREE WATER H4133 VT-G ACCEPTABLE 13-March-2014 Page 38 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 1 6th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage PRESSURE TESTS PERFORMED TEST PERFORMED SYSTEM TESTED NOTE OP-ST-RC-3007 REACTOR COOLANT QC-ST-AFW-3002 AFW - AUXILIARY FEEDWATER QC-ST-CCW-3001 COMPONET COOLING WATER QC-ST-CH-3001 CVCS QC-ST-CH-3002 CVCS QC-ST-CH-3005 CVCS QC-ST-MS-3001 MAIN STEAM QC-ST-MX-3001 CLASS 1 BOLTED CONNECTION QC-ST-MX-3002 CLASS 2 BOLTED CONNECTION QC-ST-MX-3003 PIPING AREAS OF LIMITED ACCESS UNDER RX VESSEL, ROOM 62, SI-9 & SI-10 QC-ST-NG-3001 NITROGEN SUPPLY QC-ST-RW-3001 RAW WATER QC-ST-SFP-3001 SPENT FUEL POOL QC-ST-SFP-3002 SPENT FUEL POOL QC-ST-SI-3003 LPSI - LOW PRESSURE SAFEY INJECTION QC-ST-SI-3004 HPSI - HIGH PRESSURE SAFEY INJECTION QC-ST-SI-3006 SI - SAFETY INJECTION QC-ST-SI-3007 SI - SAFETY INJECTION QC-ST-SI-3008 HPSI - HIGH PRESSURE SAFEY INJECTION QC-ST-SI-3014 SI - SAFETY INJECTION QC-ST-SL-3001 PRIMARY SAMPLING QC-ST-SL-3002 PRIMARY & S/G BLOWDOWN SAMPLING 13-March-2014 Page 39 of 40

Fort Calhoun Nuclear Station Fort Calhoun Nuclear Station UNIT 1 9610 Power Lane Omaha Public Power District Blair, NE 68008 444 South 16th Street Mall Commercial Service 9/26/73 Omaha, NE 68102 2011 Refueling Outage PRESSURE TESTS PERFORMED TEST PERFORMED SYSTEM TESTED NOTE QC-ST-SL-3003 PRIMARY SAMPLING QC-ST-SL-3004 PRIMARY SAMPLING QC-ST-SL-3005 PRIMARY & S/G BLOWDOWN SAMPLING SE-ST-FO-3001 FUEL OIL SYSTEM SE-ST-FW-3001 FW - FEEDWATER SE-ST-SA-3002 DIESEL STARTING AIR (DG-1)

SE-ST-SA-3003 DIESEL STARTING AIR (DG-2)

SE-ST-SDC-3001 SDC - SHUTDOWN COOLING SE-ST-SDC-3002 SDC - SHUTDOWN COOLING SE-ST-SDC-3003 SDC - SHUTDOWN COOLING SE-ST-SI-3027 SI - SAFETY INJECTION 13-March-2014 Page 40 of 40

LIC-14-0039 Form NIS-2 Owner's Report for Repair/Replacement Activity

FORM NIS-2 OWNER'S REPORT FOR REPAIR / REPLACEMENT ACTIVITY As Required by the Provisions of the ASME Code Rules

1. Owner Omaha Public Power District Date: 13-March-2014 Name 444 South 16 t Street Mall, Omaha, NE 68102 Sheet 1 of 15 Address

2. Plant Fort Calhoun Nuclear Station Unit: No. 1 Name 9610 Power Lane, Blair, NE 68008 Omaha Public Power District Address Repair/Replacement Organization P.O. No. ,Job No. ,etc.

3. Work Performed by: Omaha Public Power District Type Code Symbol Stamp: N/A Name Certificate of Authorization: N/A See Above Expiration Date: N/A Address

4. Identification of System: See Attached Sheets

5. (a) Applicable Construction Code: see Attached Sheets 20 Edition, Addenda, Code Case (b) Applicable Edition of Section XI Utilized for Repair/Replacement Activity 1998 Edition 2000 Addenda (c) Applicable Section XI Codes Case(s): None Used

6. Identification of Components:

Corrected, ASME Code Name of Name of Manufacturer National Other Removed, or Stamped Component Manufacturer Serial No. Board No. Identification Year Built Replaced (Yes or No)

See Attached Sheets

7. Description of Work: See Attached Sheets

8. Tests Conducted: Hydrostatic 03 Pneumatic 0 Nominal Operating Pressure [9 Exempt 0 Other 0 pressure psi temperature oF Note Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 8"x11", (2) information in items 1 through 6 on this report is included on each sheet, and (3) each sheet is numbered and the number of sheets is recorded at the top of this form.

This Form (E00030) may be obtained from the ASME Order Dept., 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300.

Page 1 of 15

FORM NIS-2 (Back)

9. Remarks: N/A Applicable Manufacturer's Data Reports to be attached CERTIFICATE OF COMPLIANCE We certify that the statements made in this report are correct and that this conforms to the requirements of the ASME Code,Section XI Type Code Symbol Stamp N/A Certificate of A orization No. N/A Expiration Date N/A Signe - Owne , Date: /3,A , 20 1 Oner or Owner DesignbTil CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and/or the State or Province of NEBRASKA and employed by HSB Global Standards of Hartford, Connecticut have inspected the components described in this Owner's Report during the period 20- December-2009 to 21-December-2013 , and state that to the best of my knowledge and belief, the Owner has performed examinations and tests and taken corrective measures described in this Owner's Report in accordance with the Inspection Plan and as required by the ASME Code,Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, and corrective measures described in this Owner's Report. Furthermore, neither the Inspector nor his employer shall be liable in any manner for any personal injury or property dam r a loss o any kind arising from or connected with this inspection.

Commissions A16ii A, AA. .

l, ,vt /,'.7 1 (Inspector's Signature) National Board (incl." endorsements), State, Province, and No.

Date / -. ,4/- , L/ ,- '"'M ' ,,

Page 2 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIREDIREPLACED - CYCLE 26/2011 RFO WORK NA1'L BOARD SY. [ WORK PERFORMED APPLIUA1LI:

CONSTRUCTION YEAR CODE STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. (Description of Work) CODE BUILT (YIN) REPLACEMENT TESTCONDUCTED EC 32585 N/A 2 N/A N/A N/A CVCS, SI, Installation Permanent SWIRT ASME III- 89 2010 N NEW VT-1, PT WO 165128-03 WD Cleanup System INSTALLATION EC 32585 CH-34, CH-312, CH. 2 N/A BNL N/A CVCS, SI, Installation Permanent SWIRT ASME III- 92 2010 N NEW VT-1, VT-2, PT WO 165128-03 554, CH-555, CH- WD Cleanup System - Six New INSTALLATION 556, CH-557, WD- Valve installed 1279 WO 263456-01 CHVH-7 3 N/A BERGEN N/A CVCS Replacement U-Bolt ASME III- 83 S84A 1973 N REPLACEMENT VT-3 PATTERSON ASME III- 89 CORP EC 40916 AC-200 3 N/A DRESSER N/A AC-SFP Replacement Valve ASME III- 86 1973 N REPLACEMENT VT-1, VT-2, PT WO 265711-01 HANCOCK EC 41455 N/A 3 N/A N/A N/A AC-CCW Replacement Piping for the ASME III- 89 1997 N REPLACEMENT VT-i, VT-2 WO 295028-06 CCW System EC 34683 N/A 2 N/A N/A N/A CH Replacement Flanges USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-1, VT-2, PT WO 240532-03 WO 240532-07 EC 34683 CH-4A 2 Y414968A Worthington N/A CH Replacement Pumps OPPD SPEC 128501 1973 N REPLACEMENT VT-1, VT-2, PT WO 240532-03 CH-4B (CH-4A)

WO 240532-07 Y414968 (CH4-B)

EC 43242 CH-202 1 N/A VELAN N/A CH Replacement Valve ASME III- 89 1973 N REPLACEMENT VT-1, VT-2, PT WO 320267-06 ASME B16.34 EC 44459 SI-258 1 N/A DRESSER N/A SH-HP Replacement Valves ASME Sec III- 86, 1973 N REPLACEMENT VT-1, VT-2, PT WO 311074-01 SI-259 HANCOCK 74 thru 01, No Add, WO 311073-01 SI-261 74 thru 07, 09 Add, WO 311071-01 SI-260 89 No Add, WO 311072-01 92, 93 Add, 2001, No Add EC 39855 RC-141 1 N/A CROSBY N/A RC Replacement Valves ASME III- 89 1973 N REPLACEMENT VT-2 WO 315222-01 RC-142 WO 315223-01 EC 40700 RW-153 3 N/A DRESSER N/A AC-RW Replacement Valves ASME III- 89 1973 N REPLACEMENT VT-1, VT-2, PT WO 268800-01 HANCOCK WO 348283-01 SA-144 3 N/A NORGREN N/A DG-SA Replacement Valve and Pipe ASME II - 83 1973 N REPLACEMENT VT Insert ASME III- 89 13-March-2014 Page 3 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT I 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLICABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (YIN) REPLACEMENT TEST CONDUCTED WO 341695-01 RC-268 1 N/A DRESSER N/A RC Replacement Valve USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-1, VT-2, PT EC 46304 HANCOCK EC 47910 CH-140 2 N/A DRESSER N/A CH Replacement Valve CONTRACT 763 1973 N REPLACEMENT VT-1, VT-2, PT WO 360503-01 FLOW Section H-11 WO 438534-01 CONTROL EC 44973 HCV-2928 2 N/A CRANE N/A SH-HP Remove leakoff nipple on HCV- USAS B31.7 '68 Draft 1973 N REMOVAL VT-1, VT-2, PT WO 371213-01 2928 WO 371213-02 WO 390957-01 AC-10A 3 691-H0428 BYRON N/A AC-RW Replace Existing Assembly w/ CONTRACT 763 1973 N REPLACEMENT VT JACKSON Rebuilt Unit from Stores Section H WO 348656-01 AC-104 3 N/A FLOWSERVE N/A AC-CCW Replacement Valve ASME III- 89 1973 N REPLACEMENT VT WO 402443-01 SA-144 3 N/A NORGREN N/A DG-SA Replacement Valve ASME III- 83 1973 N REPLACEMENT VT WO 390957-07 AC-10A 3 691-H0428 BYRON N/A AC-RW Repair arch strike hole on CONTRACT 763 1973 N REPAIR VT JACKSON suction side of AC-1 OA. Section H WO 385243-01 AC-10B 3 691-H0429 BYRON N/A AC-RW Replace Existing AC-lOB Pump CONTRACT 763 1973 N REPLACEMENT VT WO 392942-01 JACKSON Assembly Section H WO 385067-01 WO 405575-01 ACS-482B 3 N/A N/A N/A AC-RW Replacement of Degraded Parts CONTRACT 763 1973 N REPLACEMENT for ACS-482B Section H WO 357491-08 FW-161 2 11491 ENERTECH N/A FW Replacement Valve ASME III- 89 1973 N REPLACEMENT VT EC 26174 (Includes fasteners)

WO 370273-02 HCV-2983 2 4662115 FISHER N/A SI-LP Replacement Stem/Plug USAS B31.7'68 Draft 1973 N REPLACEMENT VT Assembly WO 388486-01 SA-143 3 N/A NORGREN N/A DG-SA Replacement Valve ASME III- 83 1973 N REPLACEMENT VT WO 363060-01 RC-374 1 N/A ANCHOR N/A RC Replacement Disc and Bonnet ASME III- 89 1973 N REPLACEMENT VT-2 DARLING WO 397274-01 N/A 3 N/A N/A N/A AC-RW Replacement RW Pipe USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-2 13-March-2014 Page 4 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 2612011 RFO NAT!L APPLIGABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (YIN) REPLACEMENT TEST CONDUCTED WO 392991-01 HCV-1107A 2 4662080 FISHER N/A FW-AFW Replacement Plug, Stem and USAS B31.7 '68 Draft 1973 N REPLACEMENT VT Seat WO 370305-01 HCV-442 2 4662152 FISHER N/A AC-CCW Replacement Stem/Plug USAS B31.7 '68 Draft 1973 N REPLACEMENT VT Assembly and Seat WO 359897-01 RC-123 1 N/A FLOWSERVE N/A RC Replacement Valve ASME III- 86 1973 N REPLACEMENT VT-r, VT-2, PT EC 34665 ASME III- 89 2005 WO 411415-01 RC-124 1 N/A FLOWSERVE N/A RC Replacement Valve ASME III - 86 1973 N REPLACEMENT VT-1, VT-2, PT EC 34665 ASME III- 89 2005 WO 411399-01 RC-3C 1 671-N-0032 BYRON N/A RC Replacement Piping for RC-3C ASME III- 89 1973 N REPLACEMENT VT-1. VT-2, PT EC 52541 JACKSON Cover Gasket Leak-Off Upstream of the RC-270 WO 354316-01 TCV-211-2 3 6910-95003- SPX PROCESS N/A CH Replacement Stem/Plug CONTRACT 750 1973 N REPLACMENT VT 3-1 EOQUIPMENT Assembly WO 411409-11 RC-127 1 N/A CONVAL N/A RC Replacement Valve ASME III - 89 1973 N REPLACEMENT VT-1, VT-2, PT WO 412268-01 RC-3D 1 671-N-0030 BYRON N/A RC Replacement Piping for RC-3D ASME III- 89 1973 N REPLACEMENT VT-1, VT-2, PT JACKSON Cover Gasket Leak-Off Upstream of RC-271 WO 371549-17 N/A 2 N/A N/A N/A AC-CCW Replace the 1-1/2" SS pipe on USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-1, VT-2, PT the inlet piping to RC-3D oil cooler CCW piping WO 367600-03 MS-291 2 BN09110 DRESSER N/A MS Replacement Seat Bushing ASME III- 83 1973 N REPLACEMENT VT WO 368176-01 FLOW (Nozzle) & Disc CONTROL WO 411965-01 SI-1B 2 0669-59 INGERSOOL- N/A SI-LP Weld Repair to SI-1B Pump PUMP and VALVE CODE, 1973 N REPAIR VT, VT-1, PT WO 411965-05 RAND Suction End Bracket '68 DRAFT EC 52196 FWS-19 2 N/A BERGEN N/A FW-BD Replace threaded portion of USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-3 WO 407069-01 FWS-20 PATTERSON FWS-19 and FWS-20 restraints AISC STEEL (6t" ED)

WO 407069-02 CORP EC 52869 VA-289 2 N/A FLOWSERVE N/A CONT Replacement Valve CONTRACT 763 1973 N REPLACEMENT VT WO 410568-04 HVAC Section H12 WO 304340-01 HCV-1041A 2 N690324 SHUTTE N/A MS Machine Bonnet Gasket Seat CONTRACT 763 1973 N REPAIR VT-2, PT WO 437896-01 KOERTING (AMETEK) 13-March-2014 Page 5 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLIUABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (Y/N) REPLACEMENT TEST CONDUCTED WO 374834-01 CH-223 2 TC-73520 DRESSER N/A CH Replacement Disc CONTRACT 763 1973 N REPLACEMENT VT FLOW Section H10 CONTROL WO 413795-01 N/A 3 N/A N/A N/A AC-RW Replacement RW Pipe USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-1, VT-2, PT WO 413795-06 WO 414469-01 HCV-385 2 4662050 FISHER N/A SI-LP Replace Plug/Stem Assembly ASME III- 89 1973 N REPLACEMENT VT WO 408974-01 DW-187 2 N/A UNKNOWN N/A SI-LP Replace Piping and Elbow ASME III- 83 1973 N REPLACEMENT VT-1, VT-2, PT Downstream of DW-187 FDCR 54119 HCVS-2978 2 N/A N/A N/A SI-CS Modify Support HCVS-2978 AISC STEEL (8"' ED) 1973 N MODIFICATION VT-3, PT (for EC 52883)

WO 315704-07 WO 388485-01 SA-194 3 N/A NORGREN N/A DG-SA Replacement Valve ASME III- 83 1973 N REPLACEMENT VT EC 25333 ASME III- 89 WO 388485-01 SA-193 3 N/A NORGREN N/A DG-SA Replacement Valve ASME III- 83 1973 N REPLACEMENT VT WO 429358-01 ASME III- 89 EC 25333 WO 325907-02 HCV-1388A 2 4662055 FISHER N/A FW-BD Replacement Plug/Stem USAS B31.7 '68 Draft 1973 N REPLACEMENT VT Assembly WO 404330-01 AC-1B 3 74753 WHITLOCK N/A AC-RW Repair Heat Exchange AC-1B USAS B31.7 '68 Draft 1973 N REPAIR VT-1, VT-2, MT Bell End Mating Surface WO 404331-01 AC-1B 3 74753 WHITLOCK N/A AC-RW Replace Heat Exchanger AC-1B USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-1, VT-2, MT Rear Baffle Channel Support EC 54436 ACH-316 2 N/A N/A N/A AC-CCW Replacement/Modifications to USAS B31.7'68 Draft 1973 N REPLACEMENT VT-3 WO 429506-06 Hanger ASME III- 77 W77A ASME III- 80 MSS-SP-58 EC 54436 ACH-317 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT-1, VT-3, MT WO 429506-06 Hanger MSS-SP-58 EC 54436 ACH-321 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 77 W77A 1973 N REPLACEMENT VT-1, VT-3, MT WO 429506-06 Hanger ASME III- 80 MSS-SP-58 13-March-2014 Page 6 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLICABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (Y/N) REPLACEMENT TEST CONDUCTED EC 54436 ACH-322 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 77 W77A 1973 N REPLACEMENT VT-3 WO 429506-06 Hanger ASME III- 80 MSS-SP-58 EC 54436 ACH-326 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 77 W77A 1973 N REPLACEMENT VT-3 WO 429506-06 Hanger ASME III- 80 MSS-SP-58 EC 54436 ACH-355 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT-3, PT WO 429506-06 Hanger MSS-SP-58 EC 54436 ACH-359 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT-3 WO 429506-06 Hanger MSS-SP-58 EC 54436 ACH-407 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT-3 WO 429506-06 Hanger MSS-SP-58 EC 54436 ACH-408A 2 N/A N/A N/A AC-CCW Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT-3 WO 429506-06 Hanger MSS-SP-58 EC 54436 ACS-505 2 N/A N/A N/A AC-CCW Installation of new Hanger ASME III- 80 1973 N REPLACEMENT VT-3 WO 429506-06 MSS-SP-58 WO 429156-01 HCV-484 3 137449 FISHER N/A AC-CCW Restore mounting bracket of USAS B31.7'68 Draft 1973 N REPLACEMENT VT-r, VT-3, MT EC 54409 Valve HCV-484 to original MSS-SP-58 configuration WO 429155-01 HCV-485 3 N/A FISHER N/A AC-CCW Restore mounting bracket of USAS B31.7'68 Draft 1973 N REPLACEMENT VT-1, VT-3, MT EC 54409 Valve HCV-485 to original MSS-SP-58 configuration WO 434049-01 N/A 1 N/A SWAGELOK N/A RC Replacement piping/tubing ASME III- 89 1973 N REPLACEMENT VT-2 components downstream of RC-138 EC 54959 RC-4 1 B-PR-NO1 MITSUBISHI N/A RC Pressurizer Heater Heater ASME III- 89 1973 N REPLACEMENT VT-r, VT-2, PT TM EC 55306 HEATER #16 Replacement and Weld Change 2006 WO 409998-06 HEATER #26 to Fillet Weld EC 54435 RCS-32 1 FC-003-096 BERGEN N/A RC Modifications to Support USAS B31.7'68 Draft 1973 N REPLACEMENT VT, VT-3, MT WO 428828-06 PATTERSON MSS-SP-58 CORP AISC STEEL (7 "5ED)

EC 54435 RCS-33 1 FC-003-138 BERGEN N/A RC Modifications to Support USAS B31.7 '68 Draft 1973 N REPLACEMENT VT, VT-3, MT WO 428828-06 PATTERSON MSS-SP-58 CORP AISC STEEL (7 "hED)

WO 355195-01 HCV-335 2 D3647 FLOWSEAL N/A SI-LP Replacement Valve and ASME 1I-89 1973 N REPLACEMENT VT EC 28352 Fasteners for Spool Piece 13-March-2014 Page 7 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLICABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (YIN) REPLACEMENT TEST CONDUCTED EC 54437 CHSP-69 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3. MT, PT WO 428834-06 Pipe Support MSS-SP-58 AISC STEEL (7th ED)

EC 54437 CHSP-70 1 N/A N/A N/A CH Replacement/Modifications to ASME III-80 1973 N REPLACEMENT VT-3 WO 428834-06 Pipe Support MSS-SP-58 AISC STEEL (7 th ED)

EC 54437 CHVS-2049-1 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT, PT WO 428834-06 CHVS-2049-2 Pipe Support MSS-SP-58 CHVS-2049-3 AISC STEEL (7 th ED)

EC 54437 CHVS-240 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT WO 428834-06 Pipe Support MSS-SP-58 AISC STEEL (7 th ED)

EC 54437 CHVS-242 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT WO 428834-06 Pipe Support MSS-SP-58 AISC STEEL (71hED)

EC 54437 CHVS-243 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT-3 WO 428834-06 Pipe Support MSS-SP-58 AISC STEEL (7" ED)

EC 54437 CHVS-244 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, PT WO 428834-06 Pipe Support MSS-SP-58 AISC STEEL (7 th ED)

EC 54437 CHVS-245 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, PT WO 428834-06 Pipe Support MSS-SP-58 AISC STEEL (7 h ED)

EC 54437 SIH-146/ 1 N/A N/A N/A CH Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, PT WO 428834-06 SIS-122A Pipe Support MSS-SP-58 AISC STEEL (7" ED)

EC 54437 WDS-374 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7 th ED)

EC 54437 WDS-375 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7th ED)

EC 54437 WDS-377 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3. MT, PT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (71h ED)

NOTE: The suports are located on portions of the System piping that is NOT designated as ASME CLASS 1, 2 or 3. However, the supports are credited in Design Calcualtions for maintaining the ASME CLASS portions of the system piping and are included for this reason.

13-March-2014 Page 8 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 2612011 RFO NAT'L APPLICABL CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (YIN) REPLACEMENT TEST CONDUCTED EC 54437 WDS-379 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT, PT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7" ED)

EC 54437 WDS-380 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT-3 WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7th ED)

EC 54437 WDS-383 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7th ED)

EC 54437 WDS-384 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7th ED)

EC 54437 WDS-386 see N/A N/A N/A WD Replacement/Modificatjons to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT, PT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7th ED)

EC 54437 WDS-387 see N/A N/A N/A WD Replacement/Modifications to ASME III- 80 1973 N REPLACEMENT VT, VT-3, MT, PT WO 428834-06 Note Pipe Support MSS-SP-58 AISC STEEL (7th ED)

EC 54436 N/A 2 N/A N/A N/A SI Relocation of Unistrut Pipe USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-3 WO 429506-06 Support Spool S1 2168-10 on MSS-SP-58 FDCR 57625 Iso. Dwg. SI-2020 Sheet 3 EC 51385 AC-10C 3 691-H0430 BYRON N/A AC-RW RW Pump Foundation & CONTRACT 763 1973 N REPLACEMENT VT EC 57990 JACKSON Column Replacement Including Section H WO 403702-06 change to SS Fasteners WO 403702-13 EC 56850 HCV-238 1 4662035 FISHER N/A CH Removal of HCV-238 Leak-Off ASME III- 89 1973 N REMOVAL VT-1, VT-32, PT WO 462051-01 Line EC 56850 HCV-239 1 4662036 FISHER N/A CH Removal of HCV-239 Leak-Off ASME III- 89 1973 N REMOVAL VT-1, VT-32, PT WO 462052-01 Line EC 56872 CH-202 1 N/A VELAN N/A CH Replacement Valve (Converting ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 Valve to BUTT WELD ends) 2009 EC 56872 CH-203 1 N/A CONVAL N/A CH Modification to Valve ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT. RT WO 453729-06 (Converting Valve to BUTT WELD ends)

NOTE: The suports are located on portions of the System piping that is NOT designated as ASME CLASS 1, 2 or 3. However, the supports are credited in Design Calcualtions for maintaining the ASME CLASS portions of the system piping and are included for this reason.

13-March-2014 Page 9 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIREDIREPLACED - CYCLE 2612011 RFO NAT'L APPLItABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (YIN) REPLACEMENT TEST CONDUCTED EC 56872 RC-113 1 N/A FLOWSERVE N/A RC Replacement Valve (Converting ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 Valve to BUTT WELD ends) 2005 EC 56872 RC-134 1 N/A FLOWSERVE N/A RC Replacement Valve (Converting ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 Valve to BUTT WELD ends) 2005 EC 56872 CH-204 1 N/A CONVAL N/A CH Replacement Valve (Converting ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 Valve to BUTT WELD ends) 2006 EC 56872 CH-345 1 N/A DRESSER N/A CH Modification to Valve ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 FLOW (Converting Valve to BUTT CONTROL WELD ends)

EC 56872 HCV-238 1 4662035 FISHER N/A CH Modification to Valve ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 (Converting Valve to BUTT WELD ends)

EC 56872 HCV-239 1 4662036 FISHER N/A CH Modification to Valve ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 (Converting Valve to BUTT WELD ends)

EC 56872 RC-375 I QAP2-7 KEROTEST N/A CH Replacement Valve (Converting ASME III- 80 S81A 1983 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 Valve to BUTT WELD ends)

EC 56872 TCV-202 1 11960873 FISHER N/A CH Reweld TCV-202 butt weld ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 joints. 2005 EC 56872 N/A 1 2 N/A N/A N/A CH Replacement CVCS Pipe and ASME III- 80 S81A 1973 N REPLACEMENT VT, VT-1, VT-2, PT, RT WO 453729-06 RC Fittings (Converting Valve to ASME III- 89 BUTT WELD ends)

WO 462910-01 TCV-202 1 11960873 FISHER N/A CH Replacement Plug/Stem ASME III- 74 S75A 1973 N REPLACEMENT VT-2 EC 56872 Assembly WO 461352-01 AC-10A 3 691-H0428 BYRON N/A AC-RW Replacement Raw Water Pump CONTRACT 763 1973 N REPLACEMENT VT JACKSON Columns Including change to Section H SS Fasteners WO 462515-01 AC-10B 3 691-H0429 BYRON N/A AC-RW Replacement Raw Water Pump CONTRACT 763 1973 N REPLACEMENT VT WO 462515-08 JACKSON Columns Including change to Section H WO 462515-10 SS Fasteners WO 462515-11 WO 462041-01 AC-IOD 3 691-H0431 BYRON N/A AC-RW Replacement Raw Water Pump CONTRACT 763 1973 N REPLACEMENT VT JACKSON Columns Including change to Section H SS Fasteners 13-March-2014 Page 10 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Malt Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 2612011 RFO NAT'L APPLICABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (Y/N) REPLACEMENT TEST CONDUCTED EC 58524 AC-10A 3 691-H0428 BYRON N/A AC-RW Replacement of ALL Raw Water USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-3 WO 466087-04 AC-10B 691-H0429 JACKSON Pump Foundation J-Bolts WO 466087-06 AC-10C 691-H0430 Anchors with Maxi-Bolts WO 466570-02 AC-10D 691-H0431 Anchors WO 466571-02 WO 466572-02 WO 452693-01 VA-280 2 N/A XOMOX N/A Replacement Valve CONTRACT 763 1973 N REPLACEMENT VT EC 52869 Section H-12 EC 58534 FI-2830 3 7005- BROOKS N/A AC-CCW Replacement Flow Indicators CONTRACT 763 1973 N REPLACEMENT VT-1, VT-2 WO 465504-01 FI-2829 41587/1 INSTRUMENT WO 465505-01 7005-41587/2 WO 458441-01 HCV-2875B 3 AG-282-4-2 MASONEILAN N/A AC-RW Replacement Fasteners for HCV EC 09226 1973 N REPLACEMENT VT EC 09226 2875B (includes welding on fasteners)

EC 58229 FW-2034 3 N/A BNL N/A FW-AFW Install New 2" Vacuum Breaker ASME I1I- 89 2013 N NEW VT-1, VT-2 WO 464058-01 INDUSTRIES INSTALLATION EC 60132 CHVS-217 2 N/A N/A N/A CH Replacement U-Bolt USAS B31.7'68 Draft 2001 N REPLACEMENT VT-3 WO 480585-01 WO 468314-01 SA-194 3 N/A NORGREN N/A DG-SA Replacement Valve and Pipe ASME III- 89 1973 N REPLACEMENT VT Nipple EC 59600 VA-16A 3 N/A AMERICAN N/A VA-CON Add Structural Support CONTRACT 763 N REPAIR VT, VT-1 WO 480554-04 VA-16B AIR FILTER to Section H-21 WO 480554-05 VA-16A/B WO 484666-01 HCV-438A 2 4662148 FISHER N/A AC-CCW Replacement Stem/Plug ASME III- 71 1973 N REPLACEMENT VT-2 Assembly WO 485950-01 CHVS-197 2 N/A N/A N/A CH Repair/Replacement of welds USAS B31.7 '68 Draft 1973 N REPAIR VT-3 MSS-SP-58 REPLACEMENT WO 486251-01 N/A 1 N/A N/A N/A CH Replacement Leakoff Tubing ASME III- 89 1973 N REPLACEMENT VT-2 from CH-345 to CH-452 WO 488316-06 SI-186 2 N/A FLOWSERVE N/A SI-LP Replacement Valve ASME III- 86 1973 N REPLACEMENT VT-1, VT-2, PT WO 488316-09 ASME III- 89 2013 EC 61234 HCV-2861 3 89063J-1 XOMOX N/A AC-RW Replace HCV-2861 with a Blank USAS B31.7'68 Draft 1973 N REPLACEMENT VT WO 482832-19 Flange per Temp Mod EC 61234 13-March-2014 Pagell1of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLICAULE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (Y/N) REPLACEMENT TEST CONDUCTED WO 481618-01 PCV-210 3 6910-95003- SPXPROCESS N/A CH Replacement Plug/Stem USAS B31.7'68 Draft 1973 N REPLACEMENT VT 2-1 EQQUIPMENT Assembly EC 60845 SIS-42A 2 FC-003-214 BERGEN N/A SI-HP Remove anchor bolt nut from USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-3 WO 493284-01 PATTERSON SIS-42A. MSS-SP-58 2002 CORP WO 494473-01 FW-658 3 N/A CIRCLE SEAL N/A FW-AFW Replacement Valve for FW-658 USAS B31.7 '68 Draft 1973 N REPLACEMENT VT CONTROLS 1997 WO 498199-01 RCP-PSR-3 1 N/A N/A N/A RC Repair/Modification to Support ANSI B31.1 - 73 1973 N REPAIR VT-1, VT-3, MT WO 498199-02 RCP-PSR-3 WO 498199-01 RCP-PSR-2 1 N/A N/A N/A RC Repair/Modification to Support ANSI B31.1 - 73 1973 N REPAIR VT-I. VT-3, MT WO 498199-02 RCP-PSR-2 WO 360818-02 N/A 1 N/A N/A N/A RC Replacement Blank Flange and ASME III- 89 1973 N REPLACEMENT VT-2 Fasteners Downstream of RC-167 WO 500741-02 CH-223 2 TC73520 DRESSER N/A CH Replacement Disc USAS B31.7 '68 Draft 1973 N REPLACEMENT VT FLOW CONTROLS WO 501246-03 CH-193 2 N/A DRESSER N/A CH Replacement Plug/Stem USAS B31.7 '68 Draft 1973 N REPLACEMENT VT FLOW Assembly CONTROLS EC 62719 RWH-144 3 G2533 ITT N/A AC-RW Modification to Raw Water USAS B31.7 '68 Draft 1981 N REPAIR VT-1, VT-3 WO 468760-01 GRINNELL Support EC 62719\WO RWH-19 3 G2531 ITT N/A AC-RW Modification to Raw Water USAS B31.7 '68 Draft 1981 N REPAIR VT-1, VT-3 468760-02 GRINNELL Support WO 504403-01 SA-144 3 N/A NORGREN N/A DG-SA Replacement Valve and Pipe ASME III- 83 1973 N REPLACEMENT VT Insert WO 347238-01 HCV-335 2 D3647 FLOWSEAL N/A SI-LP REPLACEMENT FASTENERS ASME III- 89 1973 REPLACEMENT VT 2009 WO 352924-03 SA-194 3 N/A NORGREN N/A DG-SA Replacement Plug Valve Flange ASME III- 89 1973 N REPLACEMENT VT Bolts inside VA-1 B Housing WO 320632-01 HCV-2879B 3 AG282-2-4 MASONEILAN N/A AC-RW Replacement Flange Nuts ASME III-89 1981 N REPLACEMENT8 VT 13-March-2014 Page 12 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLICABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (Y/N) REPLACEMENT TEST CONDUCTED WO 390957-01 AC-10A 3 691-H0428 BYRON N/A AC-RW Replacement of the Column ASME III- 89 1973 N RELACEMENT JACKSON Piping Fasteners WO 392942-01 AC-10B 3 691-H0429 BYRON N/A AC-RW Replacement Fasteners for Re- ASME III- 89 1973 N REPLACEMENT JACKSON Assemble WO 385067-01 AC-10B 3 691-H0429 BYRON N/A AC-RW Replacement of the Column ASME III- 89 1973 N REPLACEMENT JACKSON Piping Fasteners WO 370305-01 HCV-442 2 4662152 FISHER N/A AC-CCW Replacement Fasteners ASME III- 89 1973 N REPLACEMENT VT WO 370724-01 SI-159 2 32530 MISSION N/A SI-CS Replacement Fasteners for SI- ASME III- 89 1973 N REPLACEMENT VT-2 VALVE 159 WO 391903-01 HCV-341 2 N/A FISHER N/A SI-LP Replacement body to flange ASME III- 83 W84A 1973 N RELACEMENT VT fasteners WO 363061-01 HCV-2874A 3 AG-282-5-5 MASONEILAN N/A AC-RW Replacement Studs for HCV- ASME III- 89 1973 N REPLACEMENT VT 2874A WO 363053-01 RC-3A CCW 2 N/A N/A N/A AC-CCW Replacement Fasteners for RC- ASME III- 89 1973 N REPLACEMENT VT Cooler Flange 3A CCW Flange WO 363058-01 RC-3C CCW 2 N/A N/A N/A AC-CCW Replacement Fasteners for RC- ASME III- 89 1973 N REPLACEMENT VT Cooler Flange 3C CCW Flange WO 413000-01 AC-238 3 N/A MISSION N/A AC-SFP Replacement Fasteners for AC- ASME III- 89 1973 N REPLACEMENT VT VALVE 238 WO 367598-03 MS-277 2 BN9116 DRESSER N/A MS Replacement Fasteners ASME III- 89 1973 N REPLACEMENT VT FLOW CONTROL WO 413772-01 AC-239 3 N/A MISSION N/A AC-SFP Replacement Fasteners ASME III- 89 1973 N REPLACEMENT VT-2 VALVE WO 320987-01 VA-82 3 N/A AMERICAN N/A VA-CON Replacement Fasteners ASME III- 89 1973 N REPLACEMENT VT AIR FILTER WO 398925-01 N/A 3 691-H0429 BYRON N/A AC-RW Replacement Fasteners for ASME III- 89 1973 N REPLACEMENT JACKSON Rebuilt Pump removed from AC-lOB to be used as a SPARE pump 13-March-2014 Page 13 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLICABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (Y/N) REPLACEMENT TEST CONDUCTED WO 418936-01 JW-116 3 655711 *55 AMOT N/A DG-JW Replacement Fasteners ASME III- 89 1973 N REPLACEMENT VT CONTROL WO 420782-01 PCV-66808-2 3 12443 XOMOX N/A VA-CR Replacement Flange Fasteners ASME III- 89 1973 N REPLACEMENT VT WO 420782-05 WO 440812-01 SIS-63 2 FC-010-062 BERGEN N/A SI-LP Replacement Fasteners ASME III- 89 1973 N REPLACEMENT VT-3 PATTERSON CORP WO 448294-01 SIS-185 2 FC-003-349 BERGEN N/A SU-LP Replacement Fasteners ASME III- 89 1973 N REPLACEMENT VT-3 PATTERSON CORP WO 464159-01 HCV-400A 2 144180 FISHER N/A AC-CCW Replacement Flange Fasteners ASME III- 89 1973 N REPLACEMENT VT-2 WO 464160-01 HCV-400C 2 4662120 FISHER N/A AC-CCW Replacement Flange Fasteners ASME III- 89 1973 N REPLACEMENT VT WO 474209-01 ACH-280 2 N/A N/A N/A AC-CCW Replacement Fasteners (Clamp ASME III- 89 1973 N REPLACEMENT VT-3 Bolt) for ACH-280 WO 484215-01 SIH-173 2 N/A N/A N/A SI-HP Install/Replacement Fastener for ASME III- 89 1973 N REPLACEMENT VT-3 SIH-173 (Install second nut as jam nut on hanger rod).

WO 484214-01 SIH-178 2 N/A N/A N/A SI-HP Install/Replacement Fastener for ASME 111-89 1973 N REPLACEMENT VT-3 SIH-178 (Install second nut as jam nut on hanger rod).

WO 484879-01 SIH-136 2 N/A N/A N/A SI-HP Install/Replacement Fastener for ASME III- 89 1973 N REPLACEMENT VT-3 SIH-136 (Install second nut as jam nut on hanger rod).

WO 484878-01 SIH-135 2 N/A N/A N/A SI-HP Install/Replacement Fastener for ASME III- 89 1973 N REPLACEMENT VT-3 SIH-135 (Install second nut as jam nut on hanger rod).

WO 484880-01 SIH-132 2 N/A N/A N/A SI-HP Install/Replacement Fastener for ASME III- 89 1973 N REPLACEMENT VT-3 SIH-132 (Install second nut as jam nut on hanger rod).

WO 484094-01 SIS-212 2 N/A N/A N/A SI-HP Replacement Fastener USAS B31.7.'68 Draft 1973 N REPLACEMENT VT-3 WO 488349-01 RWH-51 3 N/A N/A N/A AC-RW Replacement Fasteners (Nuts USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-3 on the U-Bolt) 13-March-2014 Page 14 of 15

Fort Calhoun Station OMAHA PUBLIC POWER DISTRICT UNIT 1 9610 Power Lane 444 South 16th Street Mall Blair, NE 68008 Omaha, NE 68102 Commercial Service: 9/26/1973 ASME COMPONENTS REPAIRED/REPLACED - CYCLE 26/2011 RFO NAT'L APPLICABLE CODE WORK BOARD WORK PERFORMED CONSTRUCTION YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. (Description of Work) CODE BUILT (Y/N) REPLACEMENT TEST CONDUCTED WO 485295-01 ACS-227 2 N/A N/A N/A AC-CCW Install/Replacement Fastener for USAS B31.7 '68 Draft 1973 N REPLACEMENT VT-3 ACS-227 (Install second nut as jam nut on hanger rod)

WO 486768-01 ACH-191 3 N/A N/A N/A AC-CCW Install/Replacement Fastener for ASME III- 89 1973 N REPLACEMENT VT-3 ACH-191 (Install second nut as jam nut on hanger rod).

EC 61158 ACS-357A 2 N/A N/A N/A AC-CCW Replacement U-Bolts ASME III- 89 1973 N REPLACEMENT VT-3 WO 487726-01 ACS-364 WO 487726-03 WO 494976-01 RC-10-29 1 7C704-35 N/A N/A RC Replacement Fasteners for RC- ASME III- 71 W72A 1973 N REPLACEMENT VT-2 10-29 ASME III- 86 13-March-2014 Page 15 of 15

LIC-14-0039, Refueling Outage Inservice Inspection Results

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LIC-14-0039, Refueling Outage Inservice Inspection Results

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