ML26042A145
| ML26042A145 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 02/11/2026 |
| From: | Toben J Entergy Operations |
| To: | Office of Nuclear Reactor Regulation, Document Control Desk |
| References | |
| 1CAN2026-00004 | |
| Download: ML26042A145 (0) | |
Text
Entergy Operations, Inc. 1448 S.R 333 Russellville, AR 72802 1CAN2026-00004 February 11, 2026 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001
Subject:
Inservice Inspection Summary Report for the Arkansas Nuclear One, Unit 1 Thirty-Second Refueling Outage (1R32)
Arkansas Nuclear One - Unit 1 NRC Docket No. 50-313 Renewed Facility Operating License No. DPR-51 Article IWA-6000, "Records and Reports," of Section XI of the American Society of Mechanical Engineers (ASME) Code requires an Inservice Inspection Summary Report be submitted to the regulatory and enforcement authorities having jurisdiction at the plant site. The summary report is to contain the completed Form NIS-1, "Owners Report for Inservice Inspection," and Form NIS-2, "Owners Report for Repair or Replacement Activity." The 2007 Edition with the 2008 Addenda of the ASME Code is the code of record for the fifth 10-year Inservice Inspection Interval at Arkansas Nuclear One, Unit 1 (ANO-1).
ASME Code Case N-532-5, "Repair/Replacement Activity Documentation Requirements and Inservice Inspection Summary Report Preparation and Submission",Section XI, Division 1, allows Entergy Operations, Inc., to prepare an Owners Activity Report Form OAR-1 in place of the Code required NIS-1 and NIS-2 forms. The latest revision of this code case used in this report, N-532-5, is listed in Regulatory Guide 1.147, "Inservice Inspection Code Case Acceptability, ASME Section XI, Division 1," Revision 20, Table 1, "Acceptable Section XI Code Cases." Therefore, prior NRC approval to implement this code case is not required.
Enclosed is the completed Form OAR-1 for 1R32. The submittal includes tables of Items with Flaws or Relevant Conditions Requiring Evaluation for Continued Service and an Abstract of Repair/Replacement Activities Required for Continued Service, in accordance with ASME Code Case N-532-5. No exceptions were identified.
This letter contains no new regulatory commitments.
By means of this submittal, the reporting requirements of the ASME Code,Section XI, Article IWA-6000 are fulfilled for 1R32.
Joshua J. Toben Manager, Regulatory and Emergency Planning Arkansas Nuclear One Tel 479-858-3135
- ) entergy
1 GAN2026-00004 Page 2 of 2 Should you have any questions or require additional information, please contact Joshua J.
Toben, Manager, Regulatory and Emergency Planning, at (479) 858-3135.
Respectfully, Joshua J.
JJT/bka
Enclosure:
Form OAR-1, Owner's Activity Report cc:
NRG Region IV Regional Administrator NRG Senior Resident Inspector-Arkansas Nuclear One NRG Project Manager-Arkansas Nuclear One
ENCLOSURE 1CAN2026-00004 Form OAR-1, Owners Activity Report
FORM OAR-1 OWNERS ACTIVITY REPORT Report Number OAR-1531 Page _ 1 __ of _3 __
Plant Arkansas Nuclear One I 1448 S. R. 333, Russellville, AR, 72802 Unit No.
Commercial Service Date:
December 19, 1974 Refueling Outage No.:
1R32 (If applicable)
Current Inspection Interval: ---'-F"'"ift"'h_.(-'-St"'hL.) -'-'-ln'-"s""pec
.a.=tccio"'"'n-'-ln'""t"'-e'--'rv""a-'-1 --------~~~~------------------
( 1"',2nd, 3n1 4th, other)
Current Inspection Period:
Third (3rd) Inspection Period Edition and Addenda of Section XI applicable to the Inspection Plans: _ 20_0_7_E_d_it_io_n_w_i_th_2_0_0_8_A_d_de_n_d_a ____________ _
Date and Revision of Inspection Plans:
November 5th, 2025, Revision 14 (SEP-1S1-ANO1-101 )
Edition and Addenda of Section XI applicable to repair/replacement activities, If different than the Inspection Plans: _S_am_ e _____ _
Code Cases used for Inspection and evaluation:
N-752, N-532-5, N-508-4, N-722-1, N-729-6, N-770-7 (If applicable, lnc:ludlng c:ases modified by Case N-532 and later revisions)
CERTIFICATE OF CONFORMANCE I 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) the repair/replacement activities and evaluations supporting the completion of 1R32 conform to the requirements of Section XI.
1ro1u1111*a owrge numbot)
Matt Dri;tally signed by Mau Slonaker ON: c:n*Matt Slonaker, ou-Centrallzed Programs, Signed Slonaker =*m'=Q9.. ;r.:9§'00' Repair/Replacement Engineer Date Owner or Owner's Deslgnee, Tltle CERTIFICATE OF INSERVICE INSPECTION I, the undersigned, holding a valid commission Issued by the National Board of Boller and Pressure Vessel Inspectors and employed by The Hartford Steam Boiler Inspection and Insurance Company of Hartford. Connecticut have Inspected the Items described In this Owner's Activity Report, and state that, to the best of my knowledge and belief, the Owner has performed all activities represented by this report In accordance with the requirements of Section XI.
By signing this certificate neither the Inspector nor his employer makes any warranty, expressed or Implied, concerning the repair/
replacement activities and evaluation described In this report. Furthermore, neither the Inspector nor his employer shall be liable In ny personal Injury or property damage or loss of any kind arising from or connected with this Inspection.
/4__;f-Commissions:
JJI Inspector's Signature (National Board Number and ndo amant)
Date
FORM OAR-1 OWNERS ACTIVITY REPORT Report Number:
_O~A_R_-_15~3_1 _________
Page _2_
of _ 3_
Plant:
Arkansas Nuclear One/ 1448 S. R. 333, Russellville, AR, 72802 Unit No.: ____ 1 __ -,--,-__ Commerclal Service Date:
December 19, 1974 (If applicable)
Refuellng Outage No.:
1R32 TABLE 1 Items with Flaws or Relevant Conditions That Required Evaluation for Continued Service Examination Category and Item Description Evaluation Description Item Number F-A MU-170 EC-54332976 evaluated the support as acceptable for service.
ISi# 23-096
Reference:
1-ISI-EV-25-001, 1-ISI-VT-25-021, F1.10C CR-ANO-1-2025-01842, WO54155184 MU-120 EC-54332891 evaluated the support as acceptable for service.
F-A ISi# 24-121
Reference:
1-ISI-EV-25-002, 1-ISI-VT-25-020, F1.10C CR-ANO-1-2025-01837, WO54155186 and WO54333337 MS-144 ISi Evaluation# 1-ISI-EV-25-003 and the associated references evaluate F-A ISi# 30-040 the support as acceptable for service.
Reference:
Report 1-ISI-VT-25-040, EC-54337820, EC Reply-54338756, CR-ANO-1-2025-02131, 02267, 01368 and WO54337364 F1.20C P-32O B-P EC-54334383 evaluated the RCP Cover Studs as acceptable for service.
B15.10
Reference:
CR-ANO-1-2025-01870/01964, 1-ISI-EV-25-001, 1-PT-VT 017 and WO54152651 RV Stud #37 CR-ANO-1-2025-01606, B-P
Reference:
1-BOP-VT-25-004 (VT-3 on Stud#37), WO54144582 and B15.10 WO54152640 SF-3B D-B CR-ANO-1-2025-01304 has the required documentation and BA D2.10 evaluation.
Reference:
1-OLE-EV-25-001 and WO54133389
FORM OAR-1 OWNERS ACTIVITY REPORT Report Number:
--=-OA
- ...:;R c...:..-..;.;15=3..:...1 ________
Page _3_ of _3_
Plant:
Arkansas Nuclear One / 1448 S. R. 333, Russellville, AR, 72802 Unit No.: ----'------ Commercial Service Date:
December 19, 1974 Refueling Outage No.: ----'-'-1 R"""3"""2 __
(If appllcable)
TABLE 2 Abstract of Repair/Replacement Activities Required for Continued Service Code Item Description Description of Work Date Repair/Replacement Class Comoleted Plan Number None None None None None