LIC-02-0096, Refueling Outage Inservice Inspection Results and NIS-1 and NIS-2 Forms

From kanterella
Jump to navigation Jump to search
Refueling Outage Inservice Inspection Results and NIS-1 and NIS-2 Forms
ML022540407
Person / Time
Site: Fort Calhoun Omaha Public Power District icon.png
Issue date: 08/30/2002
From: Ridenoure R
Omaha Public Power District
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
LIC-02-0096, LIC-98-0082
Download: ML022540407 (19)


Text

- - mpal Omaha PubhcPower Oistnct 444 South 16th Street Mall Omaha NE 68102-2247 August 30, 2002 LIC-02-0096 U. S. Nuclear Regulatory Commission ATTN.: Document Control Desk Washington, DC 20555

References:

1. Docket No. 50-285
2. Letter from OPPD (S. Gambhir) to NRC (Document Control Desk) Dated June 22, 1998 (LIC-98-0082)

SUBJECT:

Fort Calhoun Station Unit No. 1 2002 Refueling Outage Inservice Inspection Results and NIS-1 and NIS-2 Forms Technical Specification Section 5.9.3a and the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code,Section XI, Subsection IWA-6230, require that Omaha Public Power District (OPPD) submit the subject information for Fort Calhoun Station Unit No. 1 (FCS).

Please find enclosed the Inservice Inspection (ISI) results for the FCS 2002 Refueling Outage (RFO), Form NIS-1 "Owner's Report for Inservice Inspections." Also enclosed is the Form NIS-2 "Owner's Report for Repairs or Replacements," for applicable repairs and replacements completed during Fuel Cycle No. 20, including those completed during FCS 2002 RFO.

Included in the NIS-1 Form is a listing of exams performed with less than 100% of Code required volumetric coverage during the 2002 RFO. In Reference 2, OPPD committed to provide this information on the NIS-I Form.

No commitments are made to the NRC in this letter. If you have any questions or require additional information, please contact Dr. R. L. Jaworski of my staff at 402-533-6833.

Sincerely,

.T. 'den re Divi on anager <A Nuc ear 0 erations Employment with Equal Opportunity 4171

U. S. Nuclear Regulatory Commission LIC-2-0096 Page 2 Enclosures

1. Form NIS-1, Owner's Report for Inservice Inspections
2. Form NIS-2, Owner's Report for Repair/Replacement Activity c: E. W. Merschoff, NRC Regional Administrator, Region IV A. B. Wang, NRC Project Manager John G. Kramer, NRC Senior Resident Inspector Winston & Strawn 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 S. 16th Mall. Omaha, NE 68102-2247 (Name and Address of Owner)
2. Plant Fort Calhoun Station, P.O. Box 550, Fort Calhoun, NE 68023 (Name and Address of Plant)
3. Plant Unit 4. Owner Certificate of Authorization (if required) N/A
6. National Board Number for Unit N/A
5. Commercial Service Date 09/23/73
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 11 exams perf rmed Note: Supplemental she'ets in form of lists, sketches ,or drawings may be used, provided (1) sizi is"8i/ in: x lI in.,

(2) information in items I 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. ,- 2 -  ; :" ,

(12188) This form (E00029) may be obtained from the Order Dept., ASME, 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300.

Page 1 of 9

FORM NIS-1 (Back)

8. Examination Dates J 09/01/01 to 05/31 /02
9. Inspection Period Identification Th ird Peri od Third Interval
10. Inspection Interval Identification
11. Applicable Edition of Section XI 1989/1992 Addenda N/A/1992
12. Date/Revision of Inspection Plan March 27, 1998 Rpv 3A
13. Abstract of Examinations and Tests. Include a list of examinations and tests and a statement concerning status of work required for the 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 X.

Certificate of Authorization No. (if applicable) N/A Expiration Date N/A Date A 'g " " -'t

-"2 2'- Signed A* iz_...-Owner By flPPDl CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of NPhr Q'kq and employed by HISR CT of HT*frrn-d, CT have inspected the components described in this Owner's Report during the period oQ/fl1/fl to n l/ 1f09 , 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 n/4a1[oa// W ', /d- /6O9'(dJ-.

.AInte, Prrovince, and Endorsements Date __ _ __ _ _ __ _ _ /. _

Page 2 of 9

OPPD a 2002 REFUELING OUTAGE ASME SECTION XI EXAMS Fort Calhoun Station 444 S 16th St Mall Unit 1, Comm. Op. 9/26/73 POB 550 Omaha, NE 68102 Ft Calhoun, NE 68023 A B C D E G J N jAEORY ITEM # TYPE COMPONENT DESCRIPTION ISO # RESULTS EXAM 1 C-F-2 C5 51 28-MS-2001/01 SAFE END TO ELBOW M-03 ACCEPTABLE MT/UT 2 C-F-2 C5 51 28-MS-2001/02 ELBOW TO PIPE B-03 ACCEPTABLE MT/UT 3 C-F-2 C5 51 28-MS-2001/03 PIPE TO ELBOW B-03 ACCEPTABLE MT/UT 4 C-F-2 C5 51 28-MS-2001/04 ELBOW TO PIPE B-03 ACCEPTABLE MT/UT 5 B-K-1 B10 10 12-SDC-20/13-PL-3 INTEGRAL ATTACHMENT A-42 ACCEPTABLE PT 6 B-J B9 32 12-SI-24/11-BC BRANCH CONNECTION (3-HPH-24) A-25 ACCEPTABLE PT 7 C-F-1 C5 30 2-CH-26/08 PIPE TO ELBOW B-79 ACCEPTABLE PT 8 C-F-1 C5 30 2-CH-26/09 ELBOW TO PIPE B-79 ACCEPTABLE PT 9 B-J B9 40 2-HPH-1 12/16 PIPE TO ELBOW A-35 ACCEPTABLE PT 10 B-J B9.40 2-HPH-1.12I17 ELBOW TO PIPE A-35 ACCEPTABLE PT 11 B-J 8940 2-HPH-1.12118 PIPE TO TEE A-35 ACCEPTABLE PT 12 B-J B9 40 2-HPH-1.14/32 PIPE TO ELBOW A-34 ACCEPTABLE PT 13 B-J B9 40 2-HPH-1.14/33 ELBOW TO PIPE A-34 ACCEPTABLE PT 14 B-J B9 40 2-HPH-1.14/34 PIPE TO REDUCER A-34 ACCEPTABLE PT 15 B-J B9 21 3-HPH-12101 REDUCER TO TEE A-30 ACCEPTABLE PT 16 B-J B9 11 12-SDC-20/09 PIPE TO ELBOW A-42 ACCEPTABLE PT/UT 17 B-J 89.11 12-SDC-20/10 ELBOW TO PIPE A-42 ACCEPTABLE PT/UT 18 B-J B9 11 12-SDC-20/11 PIPE TO ELBOW A-42 ACCEPTABLE PT/UT 19 F-A F1 10 A 12-SI-12/14-PR TRAPEZE, SADDLE. U-BOLT A-22 ACCEPTABLE VT-3 20 F-A F1 20 B 2-CH-26/07-PR-3 ANGLE, U-BOLT B-79 ACCEPTABLE VT-3 NO NUTS, INSTALL NEW 21 F-A F1 10 B 2-HPH-2.12/19-PR-1 ANGLE, U-BOLT A-38 NUTS, SEE 21-RE Vr-3 22 F-A F1 20 B 4-CH-13/09-PR FULL BOX B-76 ACCEPTABLE VT-3 23 F-A F1.20 A 4-CH-13/11-PR ROD, 3-BOLT B-76 ACCEPTABLE VT-3 24 F-A F1.20 B 4-CH-13/11-PR-2 FULL BOX, LUGS B-76 ACCEPTABLE VT-3 25 F-A F1 20 A 4-CH-13/13-PR STRUT, 3-BOLT B-76 ACCEPTABLE VT-3 26 F-A F1.10 C 6-St-14/09-PR-2 SPRING CAN, 3-BOLT, ROD A-27 ACCEPTABLE VT-3 27 B-G-1 B6.10 RPV-G1-N-01 RPV CLOSURE NUT A-01A ACCEPTABLE MT 28 B-G-1 B6.10 RPV-G1-N-26 RPV CLOSURE NUT A-01A ACCEPTABLE MT 29 B-G-1 B6.10 RPV-G1-N-27 RPV CLOSURE NUT A-01A ACCEPTABLE MT 30 B-G-1 B6.10 RPV-G1-N-28 RPV CLOSURE NUT A-01A ACCEPTABLE MT 31 B-G-1 B6 10 RPV-G1-N-29 RPV CLOSURE NUT A-01A ACCEPTABLE MT 32 B-G-1 B6 10 RPV-Gt-N-30 RPV CLOSURE NUT A-01A ACCEPTABLE MT 33 B.G-1 B6.10 RPV-G1-N-31 RPV CLOSURE NUT A-01A ACCEPTABLE MT 34 B-G-1 B8610 RPV-G1-N-32 RPV CLOSURE NUT A-01A ACCEPTABLE MT 35 B-G.1 B6 10 RPV-GI-N-33 RPV CLOSURE NUT A-01A ACCEPTABLE MT 36 B-G-1 86.10 RPV-G1-N-34 RPV CLOSURE NUT A-01A ACCEPTABLE MT 37 B-G-1 B6.10 RPV-G1-N-35 RPV CLOSURE NUT A-01A ACCEPTABLE MT 38 B-G-1 B6.10 RPV-GI-N-36 RPV CLOSURE NUT A-01A ACCEPTABLE MT 39 B-G-1 B6 10 RPV-G1-N-37 RPV CLOSURE NUT A-01A ACCEPTABLE MT 40 B-G-1 B6 10 RPV-G1-N-38 RPV CLOSURE NUT A-01A ACCEPTABLE MT 41 B-G-1 B6 10 RPV-Gl-N-39 RPV CLOSURE NUT A-01A ACCEPTABLE MT 42 B-G-1 B6.10 RPV-GI-N-40 RPV CLOSURE NUT A-01A ACCEPTABLE MT 43 B-G-1 B610 RPV-G1-N-41 RPV CLOSURE NUT A-01A ACCEPTABLE MT 44 B-G-1 B6 10 RPV-G1-N-42 RPV CLOSURE NUT A-01A ACCEPTABLE MT 45 B-G-1 B6 10 RPV-Gl-N-43 RPV CLOSURE NUT A-01A ACCEPTABLE MT 46 B-G-1 B6.10 RPV-GI-N-44 RPV CLOSURE NUT A-01A ACCEPTABLE MT 47 B-G-1 86.10 RPV-G1-N-45 RPV CLOSURE NUT A-01A ACCEPTABLE MT 48 B-G-1 B6 10 RPV-G1-N-46 RPV CLOSURE NUT A-01A ACCEPTABLE MT 49 B-G-1 B6 10 RPV-GI-N-47 RPV CLOSURE NUT A-01A ACCEPTABLE MT 50 B-G-1 B6 10 RPV-G1-N-48 RPV CLOSURE NUT A-01A ACCEPTABLE MT 51 B-0 B14 10 RPVCH-CRD-BO-37 CEDM HOUSING WELD A-02A ACCEPTABLE PT 52 B-0 B14 10 RPVCH-CRD-BO-37-1 CEDM HOUSING WELD A-02A ACCEPTABLE PT 53 B-0 B14 10 RPVCH-CRD-BO-37-2 CEDM HOUSING WELD A-02A ACCEPTABLE PT 54 N/A N/A CEDM 11 (NON-CODE) CEDM MACHINED AREA A-02A ACCEPTABLE UT 55 N/A N/A CEDM 7 (NON-CODE) CEDM MACHINED AREA A-02A ACCEPTABLE lUT Page 3 of 9

OPPD 2002 REFUELING OUTAGE ASME SECTION XI EXAMS Fort Calhoun Station 444 S 16th St Mall Unit 1, Comm. Op. 9/26/73 POB 550 Omaha, NE 68102 Ft Calhoun, NE 68023 A B C t D O E EGi _ _N CATEGORY! ITEM # TYPE I COMPONENT I DESCRIPTION ISO# j RESULTS EXAM 56 B-G-2 B7 50 3-HPH-22/FE-319 FLANGE BOLTING A-32 ACCEPTABLE VT-I N/A N/A RC-3C RCP FLOW SPLITTING BAFFLES A-9A ACCEPTABLE VT-3 57 B-G-2 B7 50 3-HPH-14/FE-313 FLANGE BOLTING A-31 ACCEPTABLE VT-1 58 B-M-1 B12 40 12-SDC-20/HCV-347-M1 VALVE BODY WELD (INLET SIDE) A-42 ACCEPTABLE UT 59 C-G C6.20 12-SDC-2020/HCV-347 VALVE BODY WELD (OUTLET) B-11 ACCEPTABLE PT 60 C-F-1 C5 30 2-CH-15/16 VALVE TO PIPE B-65 ACCEPTABLE PT 61 C-F-1 C5 30 2-CH-15/18 COUPLING TO PIPE B-65 ACCEPTABLE PT 62 C-F-1 C5 30 2-CH-22/35 TEE TO REDUCER B-72 ACCEPTABLE PT 63 C-F-1 C5 30 2-CH-22/36 TEE TO PIPE B-72 ACCEPTABLE PT 64 C-F-1 C5 30 2-CH-22/38 VALVE TO PIPE B-72 ACCEPTABLE PT 65 C-F-1 C5 30 2-CH-22/39 PIPE TO ELBOW B-72 ACCEPTABLE PT 66 C-F-1 C5.11 12-LPH-2001114 TEE TO PIPE B-16 ACCEPTABLE PT/UT 67 C-F-1 C5 12 12-LPH-2001114D LONG SEAM WELD B-16 ACCEPTABLE PT/UT 68 C-F-1 C5 11 12-LPH-2001/16 ELBOW TO PIPE B-16 ACCEPTABLE PT/UT 69 C-F-1 C5 12 12-LPH-2001/16D LONG SEAM WELD B-16 ACCEPTABLE PT/UT 70 C-F-1 C5 12 12-LPH-2001116U LONG SEAM WELD B-16 ACCEPTABLE PT/UT 71 C-F-1 C5 21 2 5-CH-16/04 PIPE TO REDUCER B-66 ACCEPTABLE PT/UT 72 C-F-1 C5 21 4-CH-10/12 PIPE TO ELBOW B-73 ACCEPTABLE PT/UT 73 C-F-1 C5 21 4-CH-10/19 PIPE TO VALVE B-73 ACCEPTABLE PT/UT 74 C-F-1 C5 21 4-CH-10/21 PIPE TO ELBOW B-73 ACCEPTABLE PT/UT 75 C-F-1 C5 21 4-CH-10/22 ELBOW TO PIPE B-73 ACCEPTABLE PT/UT 76 C-F-i C5 21 4-CH-10/26 ELBOW TO ELBOW B-73 ACCEPTABLE PT/UT 77 C-F-1 C5 21 4-CH-10/27 ELBOW TO PIPE B-73 ACCEPTABLE PT/UT 78 B-G-2 B7.70 12-SDC-20/HCV-347 VALVE BOLTING A-42 ACCEPTABLE VT-1 79 F-A F1.20 A 12-LPH-2001116-PR STRUT, 3-BOLT T/B B-16 ACCEPTABLE VT-3 80 F-A F1.20 A 2-CH-22/21-PR ROD & CLEVIS B-72 ACCEPTABLE VT-3 81 F-A F1 20 B 2-CH-22/23-PR ANGLE, U-BOLT B-72 ACCEPTABLE VT-3 82 F-A F1 20 B 2-CH-22/32-PR I-BEAM, DUAL U-BOLT B-72 ACCEPTABLE VT-3 83 F-A F1 20 A 4-CH-10/15-PR DUAL PEDESTAL, 314 BOX B-73 ACCEPTABLE VT-3 84 F-A F1 20 C 6-AC-2001/02-PR TRUNNION, SPRING CAN B-48 ACCEPTABLE VT-3 85 C-F-i C5 11 12-LPSI-2003/19 PIPE TO ELBOW B-18 ACCEPTABLE PT/UT 86 C-F-i C5 12 12-LPSI-2003/19U LONG SEAM WELD B-18 ACCEPTABLE PT/UT 87 C-F-i C5 11 12-LPSI-2003/20 ELBOW TO PIPE B-18 ACCEPTABLE PT/UT 88 C-F-i C5 11 12-LPSI-2003/20A PIPE TO ELBOW B-18 ACCEPTABLE PT/UT 89 C-F-i C5.11 12-SDC-2002/17 PIPE TO FLANGE B-22 ACCEPTABLE PT/UT 90 C-F-i C5.12 12-SDC-2002/17U LONG SEAM WELD B-22 ACCEPTABLE PT/UT 91 C-F-1 C5 11 12-SDC-2002/20 ELBOW TO PIPE B-22 ACCEPTABLE PT/UT 92 C-F-1 C5.11 12-SDC-2003/13 ELBOW TO ELBOW B-22A ACCEPTABLE PT/UT 93 F-A F1 20 A 12-LPSI-2003/21-PR-1 ROD & CLEVIS B-18 ACCEPTABLE VT-3 94 C-F-i C5 41 12-CSS-2001/01-BC-2 BRANCH (8-CSS-2002) B-19 ACCEPTABLE PT 95 C-F-1 C5 41 4-CH-12/10-BC BRANCH CONNECTION B-75 ACCEPTABLE PT 96 C-C C3 20 8-LPSI-2002/10-PR-3A INTEGRAL ATTACHMENT B-30 ACCEPTABLE PT 97 C-F-1 C5 11 12-CSS-2001/01 CAP TO PIPE B-19 ACCEPTABLE PT/UT 98 C-F-i C5 12 12-CSS-2001/01D LONG SEAM WELD B-19 ACCEPTABLE PT/UT 99 C-F-1 C5 11 12-CSS-2011/08 PIPE TO REDUCER B-39 ACCEPTABLE PT/UT 100 C-F-1 C5 12 12-CSS-2011/08U LONG SEAM WELD B-39 ACCEPTABLE PT/UT 101 C-F-1 C5 11 12-CSS-2011/09 REDUCER TO FLANGE (10") B-39 ACCEPTABLE PT/UT 102 C-F-1 C5 11 12-CSS-2012/06 PIPE TO ELBOW B-39 ACCEPTABLE PT/UT 103 C-F-1 C5 12 12-CSS-2012/06U LONG SEAM WELD B-39 ACCEPTABLE PT/UT 104 C-F-1 C511 1i2-CSS-2012/07 ELBOW TO PIPE B-39 ACCEPTABLE PT/UT 1U0 I,,-i--1 C512 1-,; :-!U012/07DI LVIUI'I. Or1JM VVr:.LU 0`3V 1" IIU I 106 C-F-1 C5 11 12-LPSI-2002/03 ELBOW TO PIPE B-17 LE PT/UT 107 C-F-1 C5 12 12-LPSI-2002!03D LONG SEAM WELD B-17 LE PT/UT 108 C-F-1 C5 11 12-LPSI-2002/07 PIPE TO ELBOW B-17 LE PT/UT 109 C-F-1 C5.11 12-SDC-2020/20 PIPE TO TEE B-11, ACC LE PT/UT III C-F-1 C5.12 12-SDC-2020/20U LONG SEAM WELD B-11 1 ACC LE PT/UT 112 C-F-1 C5 21 4-CH-12/08 ELBOW TO PIPE B-75, LE PT/UT Page 4 of 9

OPPD 2002 REFUELING OUTAGE ASME SECTION XI EXAMS Fort Calhoun Station 444 S. 16th St Mall Unit 1, Comm Op 9/26/73 POB 550 Omaha, NE 68102 Ft Calhoun, NE 68023 A B c D I E _ _ _ _G N JCATEGORYJ ITEM # I TYPE I COMPONENT I DESCRIPTION L ISO# RESULTS EXAM 113 F-A F1.20 A 12-CSS-2012/03-PR STRUT, 3-BOLT B-39 ACCEPTABLE VT-3 114 F-A F1 20 B 4-CH-12104-PR FULL BOX B-75 ACCEPTABLE VT-3 115 F-A F1 20 C 8-LPSI-2002/10-PR-4 TRAPEZE, DUAL SPRING B-30 ACCEPTABLE VT-3 116 F-A F1 40 B CSS-SI-3C-1 PUMP SUPPORT ASSEMBLY B-47 ACCEPTABLE VT-3 117 F-A F1 40 B CSS-SI-3C-2 PUMP SUPPORT ASSEMBLY B-47 ACCEPTABLE VT-3 118 F-A F1 40 B LPSI-SI-1B-1 PUMP SUPPORT ASSEMBLY B-47 ACCEPTABLE VT-3 119 F-A F1 40 B LPSI-SI-1B-2 PUMP SUPPORT ASSEMBLY B-47 ACCEPTABLE VT-3 120 C-F-2 N/A 10-AC-2003/23 ELBOW TO PIPE B-56 ACCEPTABLE MT/UT 121 C-F-2 N/A 10-AC-2004/25 PIPE TO PIPE B-57 ACCEPTABLE MT/UT 122 C-F-1 C5.11 12-CSS-2005/03 ELBOW TO PIPE B-38 ACCEPTABLE PT/UT 123 C-F-1 C5 12 12-CSS-2005/03D LONG SEAM WELD B-38 ACCEPTABLE PT/UT 125 C-F-1 C5 11 12-CSS-2005/04 PIPE TO ELBOW B-38 ACCEPTABLE PT/UT 127 C-F-1 C5 12 12-CSS-2005/04U LONG SEAM WELD B-38 ACCEPTABLE PT/UT 128 F-A F1 20 B 10-AC-2001/14-PR PEDESTAL, U-BOLT B-50 ACCEPTABLE VT-3 129 F-A F1 20 B 10-AC-2004/36-PR PEDESTAL, U-BOLT B-57 ACCEPTABLE VT-3 130 F-A F1 20 A 10-AC-2004/36-PR-1 STRUT, U-BOLT B-57 ACCEPTABLE VT-3 131 F-A F1 20 C 12-CSS-2005/03-PR-1 SPRING CAN, 3-BOLT B-38 ACCEPTABLE VT-3 132 F-A F1.20 A 12-CSS-2005/03-PR-2 STRUT, 3-BOLT B-38 ACCEPTABLE VT-3 133 B-J B9 11 PSI EXAM 6-SI-22/03 VALVE TO ELBOW A-28 ACCEPTABLE PT/UT 134 B-J B9 11 PSI EXAM 6-SI-22/04 ELBOW TO PIPE A-28 ACCEPTABLE PT/UT 21-1 F-A F1.10 B 2-HPH-2.12/17-PR ANGLE, U-BOLT A-38 ACCEPTABLE VT-3 21-2 F-A F1.10 A 2-HPH-2 12/19-PR.2 ROD & CLEVIS A-38 ACCEPTABLE VT-3 21-3 F-A F1.10 B 2-HPH-2 12/11-PR ANGLE, U-BOLT A-38 ACCEPTABLE VT-3 21-RE F-A F1.10 B 2-HPH-2 12/19-PR-1 ANGLE, U-BOLT A-38 ACCEPTABLE VT-3 NOTE ALL CLASS 1,2,AND 3 SNUBBERS WERE VISUALLY EXAMINED II Page 5 of 9

OPPD Fort Calhoun Station 444 S 16th St Mall Unit 1, Comm Op 9/26/73 POB 550 Omaha. NE 68102 Ft Calhoun, NE 68023

-FortCalhoun 2002 Refueling Outage ISI Exams With Less Than 100% ASME Code Coverage YEAR COMPONENT ID CAUSE OF LIMITATION  % COVERAGE ISO // CATEGORY ITEM CONFIGURATION SYSTEM

... ADJAflFNTI

. . "I*A zUUz 28-MS-2001/02 CONNECTION 98 8 B-03 C-F-2 C5 51 ELBOW TO PIPE MAINSTEAM 12-SDC-20/HCV-347 VALVE BODY WELD 2002 50 VALVE BODY WELD SHUT DOWN M1 (SINGLE SIDE ACCESS) A-42 B-M-1 B12.40 (INLET SIDE) COOLING 2002 4-CH-10-19 PIPE TO VALVE (SINGLE 50 SIDE ACCESS) B-73 C-F-1 C5.21 PIPE TO VALVE t I 50 I CHARGING 2002 12-SDC-2002/17 PIPE TO FLANGE (SINGLE SIDE ACCESS) 50 B-22 C-F-1 C5.11 PIPE TO FLANGE SHUT DOWN 1- 50 I COOLING 2002 12-LPH-2001/14 TEE TO PIPE (SINGLE SIDE ACCESS) 50 B-16 C-F-1 C5.11 TEE TO PIPE LOW PRESSURE REDUCER TO FLANGE SAFETY INJECTION 2002 12-CSS-201 1/09 ISINGLE 5*II"F AflCF.*q 50 B-39 CONTAINMENT C-F-1 C5 11 REDUCER TO FLANGE VALVE TO ELBOW. 1" SPRAY SYSTEM 2002 6-SI-22/03 BRANCH CONNECTION 49.6 A-28 B-J B9.11 (SINGLE SIDE ACCESS) VALVE TO ELBOW I SAFETY INJECTION 2002 6-SI-22/04 1" BRANCH CONNECTION 95 2 A-28 B-J B9.11 ELBOW TO PIPE SAFETY INJECTION 2002 12-SDC-2020/20 SINGLE SIDED EXAM 50 3-11 SHUTDOWN C-F-1 C5.11 PIPE TO TEE COOLING Page 6 of 9

OPPD 2002 REFUELING OUTAGE FORT CALHOUN STATION 444 S. 16 TH MALL AT FORT CALHOUN POST OFFICE BOX 550 OMAHA, NE 68102 UNIT 1, COMM. OP. 9126/73 FORT CALHOUN, NE 68023 ASME Section XI Concrete Inspection and Tendon Testing Concrete inspection was completed in January 2002. The general inspection (VT-3C) of accessible areas resulted in 43 concrete containment locations warranting more detailed inspection. Detailed (VT-1C) inspections of the identified areas found none requiring repair or indicating additional inspection was necessary. This inspection included conduct of the thirtieth year tendon testing and was conducted in accordance with ASME Section XI Subsection IWL and the Fort Calhoun Station IWE & IWL Program Plan. Test results for each of the thirteen (13) tendons selected for testing were within acceptance limits. No tendon repairs were required as a result of the inspection. Detailed reports are available on site for review.

Preservice Examinations Preservice VT-1 Inspections of replaced bolting were performed on the following class 1 components.

LCV-1 01-1 Bonnet bolting LCV-101-2 Bonnet bolting RC-2A Manway bolting RC-3C Case cover bolting RC-4 Manway bolting RC-6 Grayloc bolting RC-141 Inlet flange bolting RC-142 Inlet flange bolting Preservice VT-3 visual inspections were performed on the following equipment/piping supports.

SISP- 51, SISP-52, SISP-53, SISP-54, SISP-55 SIH-139 SIH-134 Preservice NDE inspections were performed on the following welds. Reference drawing E-2520 IC-76, file 35623.

VT and RT inspections were performed on piping welds 12A, 13, 14, 15 and 15A on ISI isometric drawing A-22.

PT and VT inspections were performed on the trunnion welds on 12-SI-12/14-PS.

71OF9

OPPD 2002 REFUELING OUTAGE FORT CALHOUN STATION 444 S. 16 TH MALL AT FORT CALHOUN POST OFFICE BOX 550 OMAHA, NE 68102 UNIT 1, COMM. OP. 9126/73 FORT CALHOUN, NE 68023 Visual Inspections of Snubbers on Class 1, 2 and 3 Systems VT-3 visual inspections were performed on all snubbers on class 1, 2, and 3 systems using the following surveillance tests.

MM-ST-HSS-0001 Revision 7 MM-ST-HSS-0002 Revision 7 MM-ST-HSS-0003 Revision 11 MM-ST-HSS-0005 Revision 6 MM-ST-HSS-0006 Revision 5 MM-ST-HSS-0007 Revision 3 MM-ST-MSS-0001 Revision 13 The following repairs were made as a result of the VT-3 inspections of snubbers.

RCP-B2 = a binding condition was corrected.

RCS-1 = the snubber was replaced due to low fluid level.

SIS-134 = the extension paddle was replaced.

8OF9

OPPD UNIT I FT CALHOUN STATION 444 S. 16TH STREET MALL COMMERCIAL OPS 09/26/1973 P.O. BOX 550 OMAHA, NE 68102 FT CALHOUN, NE 68023 SYSTEM PRESSURE TESTS PERFORMED - FORT CALHOUN STATION DURING CYCLE 20 AND 2002 RUFUELING OUTAGE TEST PERFORMED SYSTEM TESTED IC-ST-AE-3114 PENETRATION IC-ST-AE-3124 PENETRATION IC-ST-AE-3130 PENETRATION IC-ST-AE-3125 PENETRATION IC-ST-AE-3169 PENETRATION OP-ST-RC-3007 REACTOR COOLANT 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 BORATED SYSTEMS QC-ST-MX-3002 BORATED SYSTEMS QC-ST-SFP-3001 AC-SPENT FUEL POOL QC-ST-SFP-3002- AC-SPENT FUEL POOL QC-ST-SI-3003 SAFETY INJECTION QC-ST-SI-3008 SAFETY INJECTION QC-ST-SL-3001 PRIMARY SAMPLE QC-ST-SL-3002 PRIMARY SAMPLE QC-ST-SL-3004 PRIMARY SAMPLING QC-ST-SL-3005 PRIMARY SAMPLING QC-ST-WDL-3001 WASTE DISPOSAL SE-ST-NG-3001 NITROGEN GAS SE-ST-SDC-3003 SHUTDOWN COOLING SE-ST-SI-3027 SAFETY INJECTION Page 9 of 9

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

1. Owner lmahq Pihlr-. P trv, r l-ztr-irpt- Date 0R!9212002 Name 444 S. 16th Street, Mall Omaha, NE 1 of 8 Sheet Address
2. Plant Fort Calhoun Station NO. 1 Unit Name P.O. Box 550, Fort Calhoun NE 68023 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 See above Authorization No. N/A Address Expiration Date N/A
4. Identification of System See attached sheets See attached sheets 5 (a) Applicable Construction Code AP -Edition, Addenda, Code Case (b) Applicable Edition of Section Xl Utilized for Repair/Replacement Activity 1989
6. Identification of Components:

-: ,~ . "ASME

- " 'Natio'nal - ' , --Corrected , , Code C

Name of Name of Manufacturer Board Year Removed, or Stamped Component Manufacturer Serial No No Other Identification Built Installed (Yes or No)

See attached sheets

7. Description of Work See attache1d sheets
8. Tests Conducted: Hydrostatic I- .Pneumatic -l Nominal Operating Pressure 0 ExemptO Other El Pressure psi Test Temp. *F See attached sheets NOTE: Supplemental sheets in form of lists, sketches, or drawings may be used, provided (1) size is 81/2 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 number of sheets is recorded at the top of this form.

(12/95) This form may be obtained from the Order Dept, ASME, 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300. REPRINT 7/96 E00030 Sheet 1 of 8

FORM NIS-2 (Back)

N/A

9. Remarks Applicable Manufacturer's Data Reports to be attached CERTIFICATE OF COMPLIANCE I certify that the statements made in the report are correct and that this conforms to the requirements of the ASME Code, Section Xl.

Type Code Symbol Stamp N/A Certificate of Authorization No N/A Expiration Date N/A C.-A 100CIO'Z;7ý roinee Title I Owner or Owi n*ersDs = ,d,=

U== I u CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Nebraska and employed by HSB CT of Hartford, CT have inspected the components described in this Owner's Report during the period 07/06/2001 to 08/22/2002 and state that to the best of'my knowledge and belief, the Owner has performed examinations and taken corrective measures described in this Owner's Report in accordance with the requirements of the ASME Code,Section XI.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations 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 XZ A "~Inspectr's Signature

-Commissions /h(6I, L ,AS /c5~'/i National Board, State, Province, and Endorsements Date Sheet 2 of 8

OPPD UNIT 1 FT CALHOUN STATION 444 S. 16TH STREET MALL COMMERCIAL OPS 09/26/1973 P.O. BOX 550 OMAHA, NE 68102 FT CALHOUN, NE 68023 ASME COMPONENTS REPAIRED/REPLACED - FORT CALHOUN STATION DURING CYCLE 20 AND 2002 REFUELING OUTAGE NAT'L CODE WORK BOARD APPLICABLE YEAR STAMP REPAIRI DOCUMENT COMPONENT CL. SER. No MANUF. NO. SYS. WORK PERFORMED CONSTRUCTION CODE BUILT YIN REPLACEMENT TEST VT,CONDUCTED RT, PT, 51295-X- VT-2 (210NPSO9532F)

WO 69085-01 SI-216 1 6391 TRW MISSION N/A SI REPLACED VALVE & PIPING USAS B31 7 68 DRAFT 1971 N REPLACEMENT CC N-416-1 ATWOOD &

WO 69085-01 SIH-139 1 N/A N/A N/A SI REPAIRED SUPPORT USAS B31.7 68 DRAFT 1971 N REPAIR VT-3 PT, VT, V*-2 (35PSI/110F)

CWO 00-0032 CH-24 3 N/A N/A N/A CVCS INSTALLED PIPING & VALVE USAS B31.7 68 DRAFT 1973 N REPLACEMENT CC N-416-1 PT, VT, RC-3C CCW REPLACED PIPING & U- VT-2, (94PSI/51F)

WO 59957-01 SUPPLY PIPING 2 N/A N/A N/A CCW BOLTS USAS B31 7 68 DRAFT 1970 N REPLACEMENT CC N-416-1 REPLACED STRAINER &

WO 69787-01 AC-12B 3 4495 S P KINNEY N/A AC-RW BOLTING USAS B31.7 68 DRAFT N/A N REPLACEMENT VVT-2 (31PSI/63F)

REPLACED BACKWASH WO 70573-01 AC-12B PIPING 3 N/A N/A N/A AC-RW PIPING USAS B31 7 68 DRAFT N/A N REPLACEMENT VT. VT-2 (188PSI/63F)

SA-143,SA-144, EC 25333 SA-193, SA-194 3 N/A IMI NORGREN N/A SA REPLACED VALVES CONTRACT 763 1989 0

N REPLACEMENT VT-2 (180PSVAMB) 0 SCHUTTE & PT, VT, WO 43901-01 HCV-1042A 2 N/A KEORTING N/A MS MACHINED DISC USAS B31 7 68 DRAFT 1973 N REPAIR VT-2 (900PSI/520F)

HCV-2809C &

U C/,

HCV-2809D WO 92441-01 SUPPORTS 3 N/A N/A N/A AC-RW MODIFIED SUPPORTS USAS B31 7 68 DRAFT 1973 N REPAIR VT WO 81783-02 & WO REPLACED PIPING AND VT-2, (2224PSI/83F) 82338-02 CVCS HEADERS 2 N/A N/A N/A CVCS HANGERS USAS B31 7 68 DRAFT 1971 N . REPLACEMENT CC N-416-1 REPLACED U-BOLTS & REPAIR&

WO 84987-01 CCW Suports 2 N/A N/A N/A CCW REPAIRED STRAP ASME 11174 1981 N REPLACEMENT VT INSTALLED NEW PIPING & PT, VT, VT-2, WO 54786-01 VALVE SI-410 2 N/A N/A N/A Sl VALVE USAS B31.7 68 DRAFT N/A N REPLACEMENT CC N-416-1 PENETRATION GRAVER TANK &

WO 54786-01 M-22 2 N/A FABRICATION N/A AE REPAIRED WELD F-1 ASME 11168 1969 N REPAIR PT, VT, VT-2 (LLRT)

ADDED A NEW 20 & 30 KIP BP N/A - ADDED TWO NEW WO 100487-01 FC-020-031 SNUBBER TO THE EXISTING BP SNUBBERS TO WO 100488-01 FC-030-004 ALL N/A FRONEK A/DE N/A VARIOUS POPULATION USAS B31.7 68 DRAFT 1973 N REPLACEMENT EXISTING POPULATION BERGEN REPLACED EXTENSION WO 116145-01 SIS-134 1 N/A PATERSON N/A SI-LP PADDLE USAS B31.7 68 DRAFT 1973 N REPLACEMENT VT, VT-3 WO 101309-01 HCV-442 2 4664152 FISHER N/A AC-CCW REPLACE STEM & SEAT RING USAS B31 7 68 DRAFT 1973 N REPLACEMENT VT-2 (100PSI/80F)

WO 102886-01 HCV-443 2 4662153 FISHER N/A AC-CCW REPLACE STEM & SEAT RING USAS B31.7 68 DRAFT 1973 N REPLACEMENT VT-2 (100PS1/80F)

WO 102885-01 HCV-445 2 4662155 FISHER N/A AC-CCW REPLACE STEM & SEAT RING USAS B31 7 68 DRAFT 1973 N REPLACEMENT VT-2 (100PSI/80F)

REPLACE STEM/PLUG &

WO 115880-01 TCV-202 1 4662067 FISHER N/A CVCS SEAT RING ASME 11165 1973 N REPLACEMENT VT-2 (2150PSV/440F)

WO 106627-01 CH-198 2 N/A FLOWSERVE N/A CVCS REPLACED BONNET ASME III83S83 1993 N REPLACEMENT VT-2 (2150PSI/150F)

BYRON S REPLACED PUMP COVER &

WO 78154-09 RC-3C 671-N-0031 JACKSON B N/A RC COVER STUDS/NUTS ASME 11168 1973 N REPLACEMENT VT-2 (2150PSV440F) 08/21/2002

OPPD UNIT I FT CALHOUN STATION 444 S. 16TH STREET MALL COMMERCIAL OPS 09/26/1973 P.O. BOX 550 OMAHA, NE 68102 FT CALHOUN, NE 68023 ASME COMPONENTS REPAIREDIREPLACED - FORT CALHOUN STATION DURING CYCLE 20 AND 2002 REFUELING OUTAGE ASME NATL CODE WORK BOARD WORK APPLICABLE YEAR STAMP REPAIRl DOCUMENT COMPONENT CL. SER. NO MANUF. NO. SYS. WORK PERFORMED CONSTRUCTION CODE BUILT YIN REPLACEMENT TEST CONDUCTED PT, VT, INSTALLED PIPE, FITTINGS, VT-2, (400PS1/80F)

EC 27239 SI-345 & SI-346 2 N/A VARIOUS N/A SI-CS VALVES USAS B31 7 68 DRAFT 1973 N REPLACEMENT CC N-416-1 SISP-51, 52, 53, EC 27239 54,55 2 N/A N/A N/A SI-CS INSTALLED RESTRAINTS CONTRACT 763 2002 N REPLACEMENT VT. VT-3 WO 106662-01 CH-189 2 N/A FLOWSERVE N/A CVCS REPLACED BONNET ASME III M3S83 1993 N REPLACEMENT VT-2 (2250PSI/115F) 6910-95003 WO 106524-01 PCV-210 3 2-1 COPES-VULCAN N/A CVCS REPLACED PLUG/STEM USAS B31 7 68 DRAFT 1973 N REPLACEMENT VT-2 (250PSI/l15F)

REPLACED PLUG/STEM & VT.

WO 54623-01 LCV-101-1 1 1025-1 YARWAY N/A CVCS NUTS ANSI B31.1 67 1973 N REPLACEMENT VT-2 (2150PSI/440F)

REPLACED PLUG/STEM & VT.

WO 97771-01 LCV-101-2 1 1025-2 YARWAY N/A CVCS NUTS ANSI B31 1 67 1973 N REPLACEMENT VT-2 (2150PSI/440F)

WO 106572-01 MACHINED SEAT & STEM, VT, WO 117017-01 PCV-103-2 1 10057796 FISHER N/A RC REPLACED PLUG/STEM ANSI B31.1 80 1973 N REPLACEMENT VT-2 (2150PSI/440F)

SCHUTTE &

WO 116389-01 HCV-1041A 2 N/A KEORTING N/A MS MACHINED BONNET USAS B31.7 68 DRAFT 1973 N REPAIR VT, VT-2 (890PSI/530F)

WO 98261-01 SCHUTTE & PT, VT, WO 116388-01 HCV-1042B 2 N/A KEORTING N/A MS MACHINED BONNET & DISC USAS B31 7 68 DRAFT 1973 N REPAIR VT-2 (888PSV500F) 0 co~

PT, VT, VT-2, (2150PSI/440F)

WO 90303-01 TE-107 I N/A CE N/A RC REINSTALLED THERMOWELL ASME III65W66 1973 N REPAIR CC N-416-1 0)

C')

WO 102665-01 RC-2A 1 66505 CE 20880 RC INSTALLED TUBE PLUGS ASME III 65W66 1970 Y REPAIR N/A CC N-474-1 WO 102708-01 RC-2B 1 66506 CE 20880 RC INSTALLED TUBE PLUGS ASME III 65W66 1970 Y REPAIR N/A CC N-474-1 SCHUTTE & VT-1, CC N-496-1 WO 116835-01 HCV-1041A 2 N/A KEORTING N/A MS INSTALL HELl-COILS USAS B31 7 68 DRAFT 1973 N REPAIR VT-2 (530PSI/890F)

VT, PT WO 101547-02 FW-163 2 49021 MISSION N/A FW-AFW WELD REPAIR DISK HINGES USAS B31.7 68 DRAFT 1973 N REPAIR VT-2 (750PSI/532F)

WO 106571-01 MACHINED STEM. REPLACED REPAIR & VT, PT, WO 117016-01 PCV-103-1 2 N/A FISHER N/A RC STEM, WELD REPAIR ANSI B31 1 1980 1973 N REPLACEMENT VT-2 (2150PS/440F)

WO 97764-01 VT, PT, CC N-416-1 CWO 02-044 TE-121H 1 N/A CE N/A RC REPLACED THERMOWELL USAS B31 7 68 DRAFT 1973 N REPLACEMENT VT-2 (2150PSI/440F)

MANTON WO 122617-01 CH-1A 2 N/A GAULIN N/A CVCS REPLACED TOP CAPS USAS B31.7 68 DRAFT 1973 N REPLACEMENT VT-2 (2245PSV90F) 671N0029 MACHINED SEAL FLANGES &

CWO 02-0003 RC-3A, RC-3B, RC THRU BYRON REPLACED SEALS WITH REPAIR & PT, EC 27564 3C. RC-3D 1 671N0032 JACKSON N/A RC TYPE N SEALS ASME III65/S66 1970 N REPLACEMENT VT-2 (2150PSI/440F)

WO 106659-01 CH-188 2 N/A FLOWSERVE N/A CVCS REPLACED BONNET ASME III83S83 1993 N REPLACEMENT VT-2 (2180PSI/117F)

REPLACED PIPING & U- PT, VT, RC-3D CCW BOLTS, REPAIRED ARC REPAIR & VT-2, (99PSI/62F)

WO 59958-01 SUPPLY PIPING 2 N/A N/A N/A CCW STRIKES USAS B31 7 68 DRAFT 1970 N REPLACEMENT CC N-416-1 WO 67885-01 FW-162 2 54628 MISSION N/A FW REPLACED BOLTING USAS B31 7 68 DRAFT 1973 N REPLACEMENT VT-2 (750PSU100F)

BYRON WO 37378-01 AC-10 3 691-H6430 JACKSON N/A AC-RW REPLACED NUTS & STUDS CONTRACT 763 1973 N REPLACEMENT N/A WO 98840-01 RC-142 1 N/A CROSBY N/A RC REPLACED NUTS USAS B31 7 68 DRAFT 1973 Y REPLACEMENT VT-2 (2150PS1/440F)

WO 98838-01 RC-141 1 N/A CROSBY N/A RC REPLACED NUTS USAS B31 7 68 DRAFT 1973 Y REPLACEMENT VT-2 (2150PSI/440F) 08/21/2002

OPPD UNIT 1 FT CALHOUN STATION 444 S. 16TH STREET MALL COMMERCIAL OPS 09/26/1973 P.O. BOX 550 OMAHA, NE 68102 FT CALHOUN, NE 68023 ASME COMPONENTS REPAIRED/REPLACED - FORT CALHOUN STATION DURING CYCLE 20 AND 2002 REFUELING OUTAGE I IASME NAT'L CODE WORK BOARD S APPLICABLE YEAR STAMP REPAIR/

DOCUMENT COMPONENT CL. SER.NO MANUF. NO. SYS. WORK PERFORMED CONSTRUCTION CODE BUILT YIN REPLACEMENT TEST CONDUCTED WO 102682-01 RC-2B 2 66506 CE 20880 MS REPLACED NUTS & STUDS ASME III65W66 1970 Y REPLACEMENT VT-2 (890PS1/530F)

WO 90318-01 RC-4 1 66602 CE 20852 RC REPLACED NUTS ASME III65W66 1970 Y REPLACEMENT VT-2 (2150PSI/440F)

SCHUTTE WO 115992-01 HCV-1041A 2 N/A KOERTING N/A MS REPLACED NUTS &STUDS USAS B31.7 68 DRAFT 1973 N REPLACEMENT VT-2 (890PS1/530F)

WO 118528-03 RM-053 3 N/A N/A N/A AC-CCW REPLACED STUDS USAS B31 7 68 DRAFT 1973 N REPLACEMENT VT-2 (45PSI/73F)

WO 97478-01 HCV-2883B 3 12112791 FISHER N/A AC-RW REPLACED NUTS &STUDS USAS B31 7 68 DRAFT 1973 N REPLACEMENT VT-2 (12PSI/84F)

WO 38976-01 HCV-1387B 2 4662054 FISHER N/A FW-BD REPLACED NUTS &STUDS USAS B31.7 68 DRAFT 1973 N REPLACEMENT VT-2 (90OPS1/530F)

WO 108964-01 RC-2A 1 66505 CE 20879 RC REPLACED NUTS &STUDS ASME III65W66 1973 Y REPLACEMENT VT-2 (2150PSI/440F)

WO 116600-01 SCHUTTE- REPLACED NUTS & STUDS REPAIR WO 116386-01 HCV-1042B 2 N/A KOERTING N/A MS MACHINED STUDS USAS 831 7 68 DRAFT 1973 N REPLACEMENT VT. VT-2 (888PSI/500F)

WO 109451-01 RC-6 1 N/A CE N/A RC REPLACED NUTS &STUDS ASME III65W67 1973 N REPLACEMENT VT-2 (2100PSI/440F)

WO 102912-01 RC-10-31 1 23866-09 CE 21259 RC REPLACED AUTOCLAVE NUT ASME III65W67 1973 N REPLACEMENT VT-2 (2150PSI/440F)

WO 116402-01 SISP-13 1 N/A N/A N/A SI-HP REPLACED NUTS ON U-BOLT USAS 131.7 68 DRAFT 1973 N REPLACEMENT VT-3 co 0

0, U)

C,,

08/21/2002

OPPD UNIT 1 FT CALHOUN STATION 444 S. 16TH STREET MALL COMMERCIAL OPS 09/26/1973 P.O. BOX 550 OMAHA, NE 68102 FT CALHOUN, NE 68023 SNUBBERS REPLACED - FORT CALHOUN STATION CYCLE 20 AND 2002 REFUELING OUTAGE SNUBBER- LOCATION I MFG ISIN REMOVED SIN INSTALLED DATE INSTALLEDI LOCATION OF REMOVEDI FUNCTIONAL TESTI EXAMINATIONS SNUBBERS REQUIRED TO BE FUNCTION TESTED ACS-386B BP FC-003-118 FC-003-072 04/09/02 RCS-7 Y -37 VT-3 FWS-101 BP FC-003-028 FC-003-092 04/02/02 FWS-90 Y -37 VT-3 FWS-1A BP FC-003-281 FC-003-222 05/08/02 FWS-1 TOP Y -37 VT-3 FWS-242 G FC-32268 FG-32268 05/27/02 FWS-242 Y -37 VT-3 FWS-4-EAST BP FC-020-022 FC-020-031 04/05/02 FWS-9 WEST Y -37 VT-3 FWS-7C BP FCO-010-104 FC-010-101 04/02/02 MSS-15 TOP Y -37 VT-3 FWS-9 EAST BP FC-020-017 FC-020-016 04/09/02 SPARE Y -37 VT-3 FWS-9 WEST BP FC-020-016 FG-020-022 04/06/02 FWS-9 EAST Y -37 VT-3 FWS-92 BP FC-003-097 FC-003-090 04/04102 FWS-91 Y -37 VT-3 FWS-97 BP FC-003-045 FC-003-008 04/11/02 FWS-74 Y -37 VT-3 HCV-331S PM PD26971/1249 PD26971/1249 05/17/02 HCV-331S Y -37 VT-3 MSS-15 BOTTOM BP FC-010-093 FC-010-096 04/03/02 SPARE Y -37 VT-3 co MSS-3 BP FC-020-009 FC-020-014 05/12/02 MSS-6 Y -37 VT-3 Co MSS-4 TOP BP FC-010-064 FC-010-069 05/12/02 SIS-167 Y -37 VT-3 MSS-6 BP FC-020-001 FC-020-009 05/19/02 SPARE Y -37 VT-3 0) r RCS-2 BP FC-003-270 FC-003-087 05/18/02 ACS-385 Y - 37 VT-3 C,)

RCS-22 BP FC-003-101 FC-003-274 05/11/02 ACS-313 Y - 37 VT-3 RCS-23 BOTTOM BP FC-003-250 FC-003-212 05/10/02 FWS-2 BOTTOM Y - 37 VT-3 RCS-27 BP FC-003-127 FC-003-244 05/10102 FWS-2 TOP Y -37 VT-3 RCS-3B BP FC-003-096 FC-003-181 05/08/02 FWS-32 Y -37 VT-3 RCS-45 TOP BP FG-003 279 FC-003-122 05/22/02 SIS-44B Y - 37 VT-3 RCS-7 BP FC-003-297 FC-003-118 05/21/02 SIS-72 Y -37 VI-3 SG-A2 G FC-133-006 FC-133-010 05/18/02 SPARE Y - 37 VT-3 SIS-100 BP FC-003-072 FC-003-171 04/06/02 ACS-386B Y -37 VT-3 SIS-114F PSA SN 176 SN 176 05/20/02 SIS-114F 10% EXPANDED VT-3 SIS-118 BP FC-010-044 FC-010-080 05/08/02 SIS-118A Y -37 VT-3 SIS-127 BP FC-003-183 FC-003-275 05/08/02 RCS-34 Y -37 VT-3 SIS-132 BOTTOM PSA SN 26147 SN 26147 05/25/02 SIS-132 BOTTOM Y - 10% VT-3 SIS-140 PSA SN 20524 SN 20487 05/25/02 SCRAPPED Y - 10% VT-3 SIS-174C BP FC-003-247 FC-003-205 05/07/02 SPARE Y - 37 VT-3 SIS-174E BP FC-003-069 FC-003-299 05/15/02 FWS-32A Y -37 VT-3 SIS-176C BP FC-003-303 FC-003-196 05/07/02 SPARE Y -37 VT-3 ASME SECTION XI - 1989 08/21/2002

OPPD UNIT 1 FT CALHOUN STATION 444 S. 16TH STREET MALL COMMERCIAL OPS 09/26/1973 P.O. BOX 550 OMAHA, NE 68102 FT CALHOUN, NE 68023 SNUBBERS REPLACED - FORT CALHOUN STATION CYCLE 20 AND 2002 REFUELING OUTAGE SNUBBER - LOCATION MFG ISIN REMOVED SIN INSTALLED DATE INSTALLEDI LOCATION OF REMOVEDI FUNCTIONAL TEST7EXAMINATIONS SIS-2033-1 BP FC-003-077 FC-003-292 05/08/02 SIS-134 Y -37 VT-3 SIS-204 BP FC-003-212 FC-003-162 04/10/02 RCS-23 BOTTOM Y - 37 VT-3 SIS-36 BOTTOM BP FC-010-054 FC-010-076 04/04102 FWS-2C Y -37 VT-3 SIS-44 BP FC-003-122 FC-003-195 05/02/02 RCS-45 TOP Y -37 VT-3 SIS-6 BP FC-003-333 FC-003-219 04106/02 SPARE Y -37 VT-3 SIS-81B BP FC-003-131 FC-003-132 04/10/02 SPARE Y - 37 VT-3 SIS-90 BP FC-010-088 FC-010-038 04/04/02 SIS-85 Y -37 VT-3 SIS-96 BP FC-010-027 FC-010-045 04/11/02 MSS-8 BOTTOM Y -37 VT-3 SNUBBERS CHANGED OUT OR REBUILT DUE TO MAINTENANCE/SEAL LIFE ACS-121 BP FC-003-288 FC-003-213 05/09/02 SPARE y VT-3 FWS-1A BP FC-003-281 FC-003-222 05/08/02 SPARE Y VT-3 FWS-1B BP FC-003-223 FC-003-227 05/20/02 SPARE y VT-3 FWS-2C BP FC-010-068 FC-010-054 05/12102 SPARE Y VT-3 o FWS-6 TOP BP FC-010-097 FC-010-100 04/02102 SPARE Y VT-3 0 FWS-7D NORTH BP FC-003-094 FC-003-093 04/02/02 SPARE Y VT-3 FWS-7D SOUTH BP FC-003-012 FC-003-103 04/02/02 SPARE y VT-3d)

FWS-8 BOTTOM BP FC-010-098 FC-010-094 04/02/02 SPARE Y VT-3 U)

FWS-30 BP FC-003-085 FC-003.027 04/03/02 SPARE Y VT-3 FWS-91 BP FC-003-033 FC-003-097 04/05/02 FWS-64 Y VT-3 FWS-64 BP FC-003-018 FC-003-033 04/06/02 SPARE Y VT-3 FWS-67 BP FC-003-016 FC-003-009 04/10102 SPARE Y VT-3 FWS-71 BP FC-003-017 FC-003-042 04/04/02 SPARE Y VT-3 FWS-78 BP FC-003-009 FC-003-102 04/01/02 FWS-67 Y VT-3 FWS-83 BP FC-003-008 FC-003-318 04/01/02 FWS-97 Y VT-3 FWS-86A BP FC-003-031 FC-003-321 04/03/02 SPARE Y VT-3 FWS-88 BP FC-003-024 FC-003-114 04/03/02 SPARE Y VT-3 FWS-92 BP FC-003-097 FC-003-090 04/04/02 FWS-91 Y VT-3 FWS-94 BP FC-003-022 FC-003-019 04/11/02 SPARE Y VT-3 FWS-95 BP FC-003-095 FC-003-317 04/11/02 SPARE Y VT-3 FWS-100 BP FC-003-019 FC-003-088 04/01/02 FWS-94 Y VT-3 FWS-217 BP FC-003-317 FC-003-089 04/01/02 FWS-95 Y VT-3 MSS-8 BOTTOM BP FC-010-023 FC-010-027 05/20/02 SPARE Y VT-3 RCP-B3 G FC-021-009 FC-021-005 05/19/02 SPARE Y VT-3 I 08/21/2002 ASME SECTION XI - 1989

OPPD UNIT 1 FT CALHOUN STATION 444 S. 16TH STREET MALL COMMERCIAL OPS 09/26/1973 P.O. BOX 550 OMAHA, NE 68102 FT CALHOUN, NE 68023 SNUBBERS REPLACED - FORT CALHOUN STATION CYCLE 20 AND 2002 REFUELING OUTAGE SNUBBER - LOCATION MFG SIN REMOVED SIN INSTALLED DATE INSTALLED LOCATION OF REMOVED FUNCTIONAL TEST EXAMINATIONS RCP-C2 G FC-050-008 FC-050-007 05/18/02 SPARE Y VT-3 RCP-D1 G FC-050-010 FC-050-009 05/19/02 SPARE Y VT-3 RCP-D4 G FC-021-010 FC-021-007 05/19/02 SPARE Y VT-3 RCS-1 BP FC-010-013 FC-010-028 05/26/02 SPARE Y VT-3 RCS-21 BP FC-003-159 FC-003-267 05/11/02 SPARE Y VT-3 RCS-47 BOTTOM BP FC-003-082 FC-003-256 05/23/02 SPARE Y VT-3 SG-A1 BP FC-133-005 FC-133-009 05/18/02 SPARE Y VT-3 SIS-21A BP FC-003-155 FC-003-165 04/09/02 SPARE Y VT-3 SIS-30 BP FC-003-160 FC-003-232 04/06/02 SPARE Y VT-3 SIS-38C BP FC-020-010 FC-020-008 04/13/02 SPARE Y VT-3 SIS-42 BP FC-003-166 FC-003-214 04/06/02 SPARE Y VT-3 SIS-43 BP FC-003-078 FC-003-339 05/28102 SPARE Y VT-3 SIS-77 BP FC-003-124 FC-003-178 04/06/02 SPARE Y VT-3 4 SIS-98 BP FC-003-143 FC-003-170 04/06/02 SIS-208 Y VT-3 0 SIS-103 BP FC-003-283 FC-003-135 04/11/02 SPARE Y VT-3 co SIS-135 BP FC-003-286 FC-003-248 05/14/02 SPARE Y VT-3 (Io SIS-176B BP FC-003-302 FC-003-208 05/07/02 SPARE Y VT-3 SIS-183 BP FC-003-309 FC-003-125 05/10/02 SPARE Y VT-3 SIS-208 BP FC-003-224 FC-003-143 05/29/02 SPARE Y VT-3 SIS-85 BP FC-010-049 FC-010-088 04/11/02 SPARE Y VT-3 ASME SECTION XI - 1989 08/21/2002