IR 05000482/2025012
| ML25128A342 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 05/12/2025 |
| From: | Wes Cullum NRC/RGN-IV/DORS/EB1 |
| To: | Reasoner C Wolf Creek |
| References | |
| IR 2025012 | |
| Download: ML25128A342 (1) | |
Text
May 12, 2025
SUBJECT:
WOLF CREEK NUCLEAR GENERATING STATION - COMMERCIAL GRADE DEDICATION INSPECTION REPORT 05000482/2025012
Dear Cleve Reasoner:
On April 9, 2025, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Wolf Creek Nuclear Generating Station and discussed the results of this inspection with you and other members of your staff. The results of this inspection are documented in the enclosed report.
No findings or violations of more than minor significance were identified during this inspection.
This letter, its enclosure, and your response (if any) will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in accordance with Title 10 of the Code of Federal Regulations 2.390, Public Inspections, Exemptions, Requests for Withholding.
Sincerely, Wes L. Cullum, Acting Branch Chief Engineering Branch 1 Division of Operating Reactor Safety Docket No. 05000482 License No. NPF-42
Enclosure:
As stated
Inspection Report
Docket Number:
05000482
License Number:
Report Number:
Enterprise Identifier:
I-2025-012-0006
Licensee:
Wolf Creek Nuclear Operating Corporation
Facility:
Wolf Creek Nuclear Generating Station
Location:
Burlington, KS
Inspection Dates:
March 24, 2025 to April 09, 2025
Inspectors:
J. Braisted, Reactor Inspector
J. Talavera, Reactor Inspector
F. Thomas, Reactor Inspector
Approved By:
Wes L. Cullum, Acting Branch Chief
Engineering Branch 1
Division of Operating Reactor Safety
SUMMARY
The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a Commercial Grade Dedication Inspection at Wolf Creek Nuclear Generating Station, in accordance with the Reactor Oversight Process. The Reactor Oversight Process is the NRCs program for overseeing the safe operation of commercial nuclear power reactors. Refer to https://www.nrc.gov/reactors/operating/oversight.html for more information.
List of Findings and Violations
No findings or violations of more than minor significance were identified.
Additional Tracking Items
None.
INSPECTION SCOPES
Inspections were conducted using the appropriate portions of the inspection procedures (IPs) in effect at the beginning of the inspection unless otherwise noted. Currently approved IPs with their attached revision histories are located on the public website at http://www.nrc.gov/reading-rm/doc-collections/insp-manual/inspection-procedure/index.html. Samples were declared complete when the IP requirements most appropriate to the inspection activity were met consistent with Inspection Manual Chapter (IMC) 2515, Light-Water Reactor Inspection Program - Operations Phase. The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel to assess licensee performance and compliance with Commission rules and regulations, license conditions, site procedures, and standards.
REACTOR SAFETY
71111.21N.03 - Commercial Grade Dedication Commercial Grade Dedication
- (1) Stock Item SR51650403, (Gore-Tex) Gasket, Material, PTFE, 1/16 Inch-Thick X 60 Inch X 60 Inch Sheet, Teflon, Gore-Tex GR
- (2) Stock Item SR52025173, P/N B-XT4TA4TA4-60 (Flexitallic) Hose, Flex, Stainless Steel XT Series, With Brass End Connections, 1/4 Inch X 60 Inch Long, With 1/4 Inch Tube Adapter on Both Ends
- (3) Stock Item SR90701258, P/N 96995-A25 (Robertshaw) Thermo Assembly, (Powerpill), for Plug Assembly, Calibration Temperature 101 Degrees F, Stroke Temperature 112 Degrees F, Control Temperature 110 Degrees F
- (4) Stock Item SR92102411, P/N P70KA-1C (Johnson Control), Switch, Pressure, High Pressure, 4-Wire / 2-Circuit, 50 to 500 PSI, 36 Inch Capillary
- (5) Stock Item W100100201, Oil, Grade #2-D S15, Diesel Fuel, Red Dyed (For Off-Road Use), for Emergency Diesel Generators
- (6) Stock Item SR80200460, P/N GT25CD1826 (ITT-Conoflow), I/P Transducer, 3-15 PSIG, 4-20 MA
- (7) Stock Item SR70230185, P/N ATM6 (Mersen/Ferraz Shawmut), Fuse, 6A, 600V, Non-Time Delay, Midget, 1-1/2 Inch Long
- (8) Stock Item SR70250452, P/N BF22F-PAR (Eaton Cutler-Hammer), Relay Assembly with Transition Plate, Control, 4 Pole, 2 N.O., 2 N.C., 120 Volt, 60 HZ, 10 Amp, 300 VAC
- (9) Stock Item SR70270002, P/N 308300-1 (Beta Products), Logic Card, Category B
- (10) Stock Item SR70250384, P/N HMCP070M211 (Cutler-Hammer), Breaker, Molded Case, 70 Amp, 480 VAC, 3 Pole
- (11) Stock Item SR51500078, P/N 234313 (Loctite) Lubricant, Anti-seize, Nickle /
Graphite, N-5000
- (13) Stock Item SR91605053, P/N 030220002-846C (Crane Nuclear) Spring, Seat, Silicone, For 30 Inch ANSI Class 150 Crane Lug Wafer Butterfly valve
- (14) Stock Item SR92104144, P/N 2TC86 (Browning) Belt, 9.00 Inch OD, 2 Groove, C Belt Section, Q1 Bushing with 2-3/16 Inch Bore
- (15) Stock Item SR92250103, P/N E0740 2-258 NUC (Parker) O-ring, 6.0 Inch I.D. X 6.25 Inch O.D. X 0.125 Inch Thick, Durometer Hardness 75, Nominal, EPDM
INSPECTION RESULTS
No findings were identified.
EXIT MEETINGS AND DEBRIEFS
The inspectors verified no proprietary information was retained or documented in this report.
- On April 9, 2025, the inspectors presented the Commercial Grade Dedication Inspection results to Cleve Reasoner and other members of the licensee staff.
DOCUMENTS REVIEWED
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
Corrective Action
Documents
Condition Report
(CR-)
00033750, 00033778, 00050351, 00084360, 00087742,
00101863, 00101864, 00109107, 00125834, 00133021,
00133626, 00135452, 00137199, 00137221, 00143408,
00144656, 10004980, 10006120, 10012693, 10012959,
10019875, 10019607, 10019613, 10031270, 10036806,
10040583
Corrective Action
Documents
Resulting from
Inspection
Condition Report
(CR-)
10040601, 10040621, 10040713, 10040715, 10040716,
10040721, 10040785, 10040786, 10040787, 10040896,
10040916, 10040930, 10040931, 10040932
Drawings
E-11NK02
Class 1E 125 V DC System Meter & Relay Diagram
Engineering
Changes
20617
Alternate IP Transducer for SG [Steam Generator]
Atmospheric Relief Valves
CR 00033750
Emergency Diesel Fuel Oil Cloud Point Evaluation
Engineering
Evaluations
PQE-J-601B-P02
Atmospheric Relief Valves GT25 I/P Transducer
1048
Commercial Grade Item Dedication Technical Evaluation
ASTM D-1002
Standard Test Method for Apparent Shear Strength of
Single-Lap-Joint Adhesively Bonded Metal Specimens by
Tension Loading (Metal-to-Metal)
2019
Commercial
Grade Dedication
(CGD) Package
Number
016-P0061, 057-P0005, 009-P0002, 089-P0001
E-094
Technical Specification for Status Indicating Systems for
Wolf Creek Nuclear Operation Corporation
E-094-00063
Instruction Manual For Status Indicating System Beta
W39
Engineering
Disposition
(CDR/WO)
01-232544-000
71111.21N.03
Miscellaneous
Engineering
SR90701258, SR51650403, SR52025173, SR92102411,
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
Procurement
Requirements
(EPR) Number
W100100201
Field Change
Request (FCR-)
20406-03
Instruction Manual for Atmospheric Relief Valves
W41
KMS-4
Mechanical Standard for Bolting
M-018
Design Specification for Standby Diesel Generators for
Wolf Creek Generating Station
Audit/Survey
Number
24131, 24729, 24804, 24974
Purchase Order
(PO-)
756828, 757339, 784110, 784777, 786489, 787273,
787685, 787789, 789243, 792941, 794139
QL-KJ
Standby Diesel Engine System
Receiving
Inspection Report
(RIR-)
13-098773, 14-0101975, 15865, 18-124647, 18-126000,
18-125052, 19-128166, 19-128933, 19-129325, 19-
29546, 19-129627, 19-129643, 19-448201, 20-129843,
20-130226, 20-130320, 20-131202, 21-132753, 21-
133998, 22-135930, 22-136879, 22-136949, 23-137832
Safety
Classification
Analysis (SCA-)
03-0018, 05-0038, 11-0032, 91-0013, 91-0051, 91-0076,
91-0084, 91-0474, 92-0143, 92-0561
AP 02-002
Chemistry Surveillance Program
AP 05-007
Determination of Safety Classification
15A
AP 16-004
Conduct of Maintenance
AP 24-004
Procurement of Items and Services
Supplier Audits and Commercial Grade Surveys
Inspection Planning
Receipt Inspections
Material Verification Testing
Procedures
Warehouse Material Storage, Handling, Packaging,
Shipping and Maintenance
13C
Inspection
Procedure
Type
Designation
Description or Title
Revision or
Date
Replacement Item Selection
Stored Item Maintenance, Shelf Life, Storage Level &
Storage Packaging
6A
Dedication of Commercial Grade Items
CHS SH-D01
Sampling Diesel Fuel
CJ7104-1
Test Procedure for a Johnson Control Pressure Switch
CKL-ZL-001
Auxiliary Building Reading Sheets
118
I-SMQ-007
Indentation Hardness Testing of Elastomers
Revision 2A
INC C-0061
Beta Category 'B' Logic Card
6A
Emergency Diesel New Fuel
28A
Self-
Assessments
SA-2024-0196
Commercial Grade Dedication Process (Engineering)
2/27/2025
Work Orders
Work Order (WO-
)
13-380150, 13-380151, 13-380152, 13-380153, 13-
380154, 18-441121-004, 18-441121-022, 18-441121-026,
18-444972-000, 19-451888-000, 21-475574-001, 21-
475574-002, 23563, 23594, 24177, 38073, 19-452310-
2, 19-448201-014, 19-448051-005, 19-456585, 20-
134727, 20-464524-000, 20-464524-001, 20-465553-000,
21-470453-000, 21-471360-000, 22-480889-000, 22-
481559-000, 22-482836-001, WO29202