2CAN010702, Arkansas, Unit 2 - Inservice Inspection (ISI) Summary Report

Arkansas, Unit 2 - Inservice Inspection (ISI) Summary Report

ML070370326
Person / Time
Site:	Arkansas Nuclear
Issue date:	01/26/2007
From:	James D Entergy Operations
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
2CAN010702
Download: ML070370326 (9)

Text

4 Entergy Operations, Inc.

Entergy( 1448 S.R. 333 Russellville. AR 72802 Tel 479-858-4619 Dale E. James Manager, Licensing 2CAN010702 January 26, 2007 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001

Subject:

Inservice Inspection (ISI) Summary Report Arkansas Nuclear One - Unit 2 Docket No. 50-368 License No. NPF-6

Dear Sir or Madam:

Pursuant to the requirements of 10CFR50.55a, the attached Inservice Inspection (ISI)

Summary Report for ASME Class 1, 2 and 3 pressure retaining components and their supports for Arkansas Nuclear One, Unit 2 (ANO-2) is provided for your information.

The results presented by this letter are representative of inspections performed up to and including refueling outage 2R18 (fall 2006) during the second inspection period of the third ten-year inspection interval. This submittal is provided in accordance with ASME Section XI and Code Case N-532-1. The attachment provides ASME Form OAR-1 "Owner's Activity Report" plus tables that present: (1) an abstract of examinations and tests, (2) conditions requiring evaluation and (3) actions necessary for continued service.

There are no new commitments contained in this correspondence. Should you have any questions or comments, please contact Mr. Fred Van Buskirk at (479) 858-3155.

Sincerely, DEJ/fpv

Attachment:

Owner's Activity Report OAR-2323

2CAN010702 Page 2 of 2 cc: Dr. Bruce S. Mallett Regional Administrator U. S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 NRC Senior Resident Inspector Arkansas Nuclear One P.O. Box 310 London, AR 72847 U. S. Nuclear Regulatory Commission Attn: Ms. Farideh E. Saba Mail Stop O-8B1 Washington, DC 20555-0001

Attachment 2CAN010702 Owner's Activity Report OAR-2323

FORM OAR-I OWNER'S ACTIVITY REPORT Report Number OAR-2323 In AR.720

/ 14S..33RsevIe PlantArana Nula (Name and Address of Owner)

Plant Arkansas Nuclear One / 1448 S.R. 333. Russellville, AR. 72802 (Name and Address of Plant)

Unit No. 2 Commercial service date March 26. 1980 Refueling outage no. 2R18 (Ifapplicable)

Current inspection interval Third (3rd) Inspection Interval (1st, 2nd, 3rd, 4th, other)

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

Edition and Addenda of Section Xl applicable to the inspection plan 1992 Edition. Portions of 1993 Addenda for Pressure Testinq Date and revision of inspection plan September 21, 2006 / Revision 301 Edition and Addenda of Section XI applicable to repairs and replacements, if different than the inspection plan Same CERTIFICATE OF CONFORMANCE I certify that the statements made in this Owner's Activity Report are correct, and that the examinations, test, repairs, replacements, evaluations, and corrective measures represented by this report conform to the requirements of Section XI.

Certificate of Authorization No. N/A Expiration Date N/A (If applicable)

Signed v *-d k /Oz'( Manager, Programs & Components Date / 92007 "Oneror Owner's Designee, Title CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission issued by the National Board of Boiler and Pressure Vessel Inspectors and the State or Province of Arkansas and employed by HSBCT of Hartfcrd, Connecticut have inspected the items described in this Owner's Activity Report, during the period April 12, 2005 to October 28, 2006 , and state that to the best of my knowledge and belief, the Owner has performed all activities represented by this report in accordance with the requirements of Section XA.

By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or implied, concerning the examinations, tests, repairs, replacements, evaluations and corrective measures described this report. Furthermore, neither the inspector nor his employer shall be liable in any manner for any personal injury or property damage or a loss of any kind arising from or connected with this inspection.

CtXA* ..) c *Commissions NB-9985. ARK-1054 "A" "B" "N""I""NS" Inspector's Signature National Board, State, Province, and Endorsements Date 01-*i- 0-7 This form (EO01 27) may be obtained from the Order Dept., ASME, 22 Law Drive, Box 2300, Fairfield, NJ 07007-2300.

ENTERGY SOUTH / ANO-2 TABLE 1 ABSTRACT OF EXAMINATIONS AND TEST Interval: 3 Period 2 i otai - otal Examinations Examinations Total Examinations Total Examinations Examination Required For Credited For This Credited (%) For Credited (%) To Date Category The Interval Period The Period For The Interval Remarks B-A 26 0 0.00 0.00 B-B 3 1 100.00 66.66 PZR replaced, No longitudinal seams B-D 34 5 100.00 38.24 B-G-1 254 76 100.00 70.87 Code Case N-598 B-G-2 17 7 100.00 82.35 R-A 290 86

• 100.00 63.79

• 4 exams are buried and are not inspected unless unearthed.

B-K 9 4 100.00 55.55 B-L-1 0 0 0.00 0.00 B-L-2 0 0 0.00 0.00 B-M-2 2 1 100.00 50.00 B-N-1 3 1 100.00 66.66 Code Case N-598 B-N-2 22 0 0.00 0.00 B-N-3 10 0 0.00 0.00 B-P 7 2 100.00 71.43 C-A 6 2 100.00 66.66 C-B 8 4 100.00 50.00 C-C 19 4 100.00 73.68 Code Case N-598 C-H 186 62

• 82.26

• 60.75

• 11 Tests remain to be completed prior to end of peroid on 3/25/07 D-A 11 4 100.00 72.73 Code Case N-598 D-B 48 16

• 68.75

• 56.25 5*Tests remain to be completed prior to end of period on 3/25/07 F-A 185 59 100.00 57.84 E-D 3 1 100.00 66.67 E-G 49 18 100.00 69.38 E-A 3 1 100.00 66.66 IWL inspections occur once every 5 years and do not follow the typical L-A 2 1 100.00 50.00 ISI interval schedule.

IWL inspections occur once every 5 years and do not follow the typical L-B 23 12 100.00 50.00 ISI interval schedule.

TABLE 2 ITEMS WITH FLAWS OR RELEVANT CONDITIONS THAT REQUIRED EVALUATION FOR CONTINUED SERVICE Flaw or Relevant Condition Found Examination Item During Scheduled Section XI Category Number Item Description Flaw Characterization (IWA-3300) Examination or Test (Yes or No)

F 1.30A Support 2HBC-33-H22 Surface Corrosion Yes F-A (CR-ANO-2-2006-1534) (ISI # 2-72-037)

N/A Support 2HBC-34-H1 Surface Corrosion Yes X-AUG I I (CR-ANO-2-2006-1534) (ISI # A- 100002)

N/A Support 2HBC-34-H22 Surface Corrosion Yes X-AUG I I (CR-ANO-2-2006-1534) (ISI # A- 100014)

Minor leakage at flanged connection Yes N/A N/A Flow Orifice 2F0- 1525 (CR-ANO-2-2006-2319, WO (R/R 06-2091) 71888)

PAGE 1 UNIT 2 INTERVAL 3 PERIOD 2 (For Cycle 18)

TABLE 3 ABSTRACT OF REPAIRS, REPLACEMENTS OR CORRECTIVE MEASURES REQUIRED FOR CONTINUED.SERVICE CODE REPAIR, ITEM DESCRIPTION OF WORK FLAW OR DATE REPAIR/REPLACEMENT CLASS REPLACEMENT DESCRIPTION RELEVANT COMPLETED PLAN NUMBER AND OR CORRECTIVE CONDITION FOUND WORK ORDER NUMBER MEASURE DURING SCHEDULED SECTION XI EXAMINATION OR TEST(YES/NO) 2 Replacement Pipe Modified pipe run 2DCB-502-2"; No 7/28/06 Plan # 01-2026, WO # 39198 Invoked CC N-416-2 3 Repair Valve Seal weld threaded plug on valve No 1/11/06 Plan # 03-2115, WO # 30790-03 2CV-0336 3 Replacement Valve Replaced valve 2CV-1563-1; No 1/31/06 Plan # 04-2086, WO # 41298-01 Invoked CC N-416-2 2 Replacement Valve Replaced valve disc on 2SI-26B No 4/11/05 Plan # 04-2096, WO # 37677-01 3 Repair Cooling Installed mechanical clamping device on No 6/1/05 Plan # 05-2061, WO # 50855-05 Coil 2VUC-IB cooling coil; Invoked CC N-523-2 3 Replacement Pipe Replaced expansion joints 2XJ-15B & No 1/31/06 Plan # 05-2128, WO # 67047-01 2XJ-14B 3 Replacement Pipe Replaced expansion joints 2XJ-15A & No 6/9/05 Plan # 05-2129, WO # 74768-01 2XJ-14A 3 Repair Pipe Weld repair between 2HCC-300-3" pipe No 12/14/05 Plan # 05-2137, WO # 77018-01 and valve 2SW-69A; Invoked CC N-416-2 3 Replacement Heat Replaced lost heat exchanger cover No 6/9/06 Plan # 06-2007, WO # 6745 1-01 Exchanger fastener nut 2 Replacement Valve Replaced valve 2CV-5076-2; No 10/15/06 Plan # 06-2028, WO # 72058-01 Invoked CC N-416-2 2 Replacement Valve Replaced valve 2CV-5036-2; No 10/15/06 Plan # 06-2032, WO # 72050-01 Invoked CC N-416-2 2 Repair Valve Re-installed valve 2CV-5106-2 body to No 10/19/06 Plan # 06-2041, WO # 66941-01 bonnet seal weld

PAGE 2 UNIT 2 INTERVAL 3 PERIOD 2 (For Cycle 18)

CODE REPAIR, ITEM DESCRIPTION OF WORK FLAW OR DATE REPAIR/REPLACEMENT CLASS REPLACEMENT DESCRIPTION RELEVANT COMPLETED PLAN NUMBER AND OR CORRECTIVE CONDITION FOUND WORK ORDER NUMBER MEASURE DURING SCHEDULED SECTION XI EXAMINATION OR TEST(YES/NO) 3 Repair Pipe Weld repair between 2HCC-299-4" pipe No 3/30/06 Plan # 06-2052, WO # 83508-01 and valve 2SW-26B; Invoked CC N-416-2 1 Replacement Pump Replaced mechanical seal on 2P-32B No 11/8/06 Plan # 06-2062, WO # 84056-01 3 Replacement Pipe Re-installed 2HCC-290-3" piping to No 10/21/06 Plan # 06-2063, WO # 50858-02 facilitate 2VUC- 1C Replacement; Invoked CC N-416-2 1 Replacement Support Modified support 2BCA-14-H2 No 10/21/06 Plan # 06-2067, WO # 82811-02 3 Replacement Support Modified support 2FCC-1-H8 No 10/31/06 Plan # 06-2069, WO # 82811-05 3 Replacement Support Modified support 2FCC-1-H26 No 10/31/06 Plan # 06-2070, WO # 82811-05 3 Replacement Support Modified support 2FCC-2-H 12 No 10/31/06 Plan # 06-2071, WO # 82811-07 3 Replacement Pipe Installed pipe flanges on 2HCC-276-3" No 10/21/06 Plan # 06-2074, WO # 50855-02 and 2HCC-278-3" pipe; Invoked CC N-416-2 2 Repair ____ipe Weld repair to pipe nipple for 2PSV-5256 No 9/28/06 Plan # 06-2084, WO # 57984-02 2 Replacement Pipe Replaced approximately 3 feet of 2HCB- No 10/25/06 Plan # 06-2090, WO # 95462-01 3-10" pipe; Invoked CC N-416-2 3 Replacement Orifice Replaced flow orifice 2FO-1525 No 10/22/06 Plan # 06-2091, WO # 71888-01 2 Replacement Support Removed/modified support 2HCB No 10/19/06 Plan # 06-2092, WO # 95462-11 H182 2 Replacement Pipe Modified/replaced approximately 6 feet No 10/25/06 Plan # 06-2093, WO # 95565-01 of 2HCB-4-6" pipe; Invoked CC N-416-2 3 Replacement Pipe Replaced 2HBC-104-3" & 6" elbow and No 10/25/06 Plan # 06-2096, WO 96597-01 pipe; Invoked CC NA416-2 I Replacement Pipe Removed/reinstalled 2BCA-14-3" pipe; No 10/27/06 Plan # 06-2100, WO # 82807-20 Invoked CC N-416-2

PAGE 3 UNIT 2 INTERVAL 3 PERIOD 2 (For Cycle 18)

CODE REPAIR, ITEM DESCRIPTION OF WORK FLAW OR DATE REPAIR/REPLACEMENT CLASS REPLACEMENT DESCRIPTION RELEVANT COMPLETED PLAN NUMBER AND OR CORRECTIVE CONDITION FOUND WORK ORDER NUMBER MEASURE DURING SCHEDULED SECTION XI EXAMINATION OR TEST(YES/NO) 1 Replacement Pipe Removed/reinstalled 2CCA-15-4" pipe; No 10/27/06 Plan # 06-2101, WO # 82807-19 Invoked CC N-416-2 3 Replacement Pipe Removed/reinstalled 2FCC- 1-6" pipe No 10/31/06 Plan # 06-2102, WO # 82807-12 3 Replacement Pipe Removed/reinstalled 2FCC-2-6" pipe No 10/31/06 Plan # 06-2103, WO # 82807-14 3 Replacement Pipe Removed/reinstalled 2FCC-2-3" pipe No 10/31/06 Plan # 06-2104, WO # 82807-16 1 Replacement Pressurizer Replaced 2T-1 and removed/reinstalled No 10/27/06 Plan # 06-2105, WO # 82807-29 2BCA-1-12" pipe; Invoked CC N-416-2 NOTE: Table 3 is an abstract for all ASME Section XI Repair/Replacement activities performed during Cycle 18 to comply with Site Procedures.