IR 05000482/2024003

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Integrated Inspection Report 05000482/2024003 - Revised
ML25101A052
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 04/14/2025
From: Geoffrey Miller
NRC/RGN-IV/DORS/PBB
To: Reasoner C
Wolf Creek
Bloodgood M
Shared Package
ML24295A379 List:
References
EA-24-091 IR 2024003
Download: ML25101A052 (1)


Text

April 14, 2025

SUBJECT:

WOLF CREEK GENERATING STATION - INTEGRATED INSPECTION REPORT 05000482/2024003 - REVISED

Dear Cleve Reasoner:

On September 30, 2024, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Wolf Creek Generating Station. On October 15, 2024, the NRC inspectors discussed the results of this inspection with Robert Bayer, General Manager, Plant Operations, and other members of your staff. The results of the inspection were originally documented in NRC Inspection Report 05000482/2024003, issued on November 1, 2024 (Agencywide Documents Access and Management Systems [ADAMS] Accession No. ML24295A379). On December 31, 2024, you provided a response (ADAMS Accession No. ML24366A161) in which you contested a non-cited violation (NCV) for failure to remove motor-operated valve thermal overload bypass jumpers during surveillance testing and system maintenance (05000482/2024003-01). On April 4, 2025, the NRC issued a response (ADAMS Accession No.

ML25087A158) in which we concluded that the violation should be rescinded. Accordingly, the enclosed inspection report is being reissued to reflect the removal of NCV 05000482/2024003-01. The revised inspection report is enclosed, which documents that 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, Geoffrey B. Miller, Director Division of Operating Reactor Safety Signed by Miller, Geoffrey on 04/14/25 Docket No. 05000482 License No. NPF-42

Enclosure:

Inspection Report 05000482/2024003 w/attachment: Request for Information for the enforcement related order follow-up

Inspection Report

Docket No:

05000482

License No:

NPF-42

Report No:

05000482/2024003

Enterprise Identifier: I-2024-003-0004

Licensee:

Wolf Creek Nuclear Operating Corp.

Facility:

Wolf Creek Generating Station

Location:

Burlington, KS

Inspection Dates:

July 1, 2024, through September 30, 2024

Inspectors:

H. Anagnostopoulos, Senior Health Physicist

J. Drake, Senior Reactor Inspector

S. Hedger, Senior Emergency Preparedness Inspector

C. Henderson, Senior Resident Inspector

J. Melfi, Project Engineer

K. Murphy, Operations Engineer

J. O'Donnell, Senior Health Physicist

D. Proulx, Senior Project Engineer

C. Sigel, Resident Inspector

R. Williams, Operations Engineer

D. You, Operations Engineer

Approved By:

Ami N. Agrawal, Chief

Reactor Projects Branch B

Division of Operating Reactor Safety

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting an integrated inspection at Wolf Creek 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

Type Issue Number Title Report Section Status URI 05000482/2024003-01 Failure to Perform Adequate Audit of the Integrated Public Alert Warning System 71114.02 Open URI 05000482/2024003-03 Turbine-Driven Auxiliary Feedwater Pump Turbine Governor Valve Actuator Failure (EA-24-091)71153 Open OR 05000482/2024003-02 Confirmatory Order, NRC Inspection Report 05000482/2019010 and NRC Investigation Report 4-2018-008 (EA-18-165)92702 CONF Closed

PLANT STATUS

Wolf Creek Generating Station began the inspection period at full power. On August 23, 2024, the unit was shut down to Mode 4 in accordance with Technical Specification 3.7.5 for the failure of the turbine-driven auxiliary feedwater pump to steam generator B air-operated isolation valve, ALHV0010, and commenced forced outage 27-001 to repair ALHV0010. On August 26, 2024, the unit commenced reactor startup, and the reactor was made critical. The unit returned to full power on August 28, 2024, and remained for the rest of the inspection period.

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 performed activities described in IMC 2515, Appendix D, Plant Status, observed risk significant activities, and completed onsite portions of IPs. 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

71111.04 - Equipment Alignment

Partial Walkdown Sample (IP Section 03.01) (3 Samples)

The inspectors evaluated system configurations during partial walkdowns of the following systems/trains:

(1)train B essential service water alignment for macrofoul treatment on July 30, 2024 (2)train A centrifugal charging pump and motor coupling on September 11, 2024 (3)ultimate heat sink supply and return for essential service water system on September 17, 2024

71111.05 - Fire Protection

Fire Area Walkdown and Inspection Sample (IP Section 03.01) (4 Samples)

The inspectors evaluated the implementation of the fire protection program by conducting a walkdown and performing a review to verify program compliance, equipment functionality, material condition, and operational readiness of the following fire areas:

(1)diesel-driven fire pump failed to automatically start during surveillance testing and unavailable for troubleshooting on July 31, 2024 (2)emergency diesel generator room A, fire area D-1, on August 8, 2024 (3)emergency diesel generator room B, fire area D-2, on August 8, 2024 (4)fire protection piping through wall leak at circulating water screen house on August 8, 2024

71111.11A - Licensed Operator Requalification Program and Licensed Operator Performance

Requalification Examination Results (IP Section 03.03) (1 Sample)

(1) The inspectors reviewed and evaluated the licensed operator examination failure rates for the requalification annual operating exam administered and the biennial written examinations completed on June 3 to July 26, 2024.

71111.11B - Licensed Operator Requalification Program and Licensed Operator Performance

Licensed Operator Requalification Program (IP Section 03.04) (1 Sample)

(1) Biennial Requalification Written Examinations

The inspectors evaluated the quality of the licensed operator biennial requalification written examination administered on June 4, 2024.

Annual Requalification Operating Tests

The inspectors evaluated the adequacy of the facility licensees annual requalification operating test.

Administration of an Annual Requalification Operating Test

The inspectors evaluated the effectiveness of the facility licensee in administering requalification operating tests required by 10 CFR 55.59(a)(2) and that the facility licensee is effectively evaluating their licensed operators for mastery of training objectives.

Requalification Examination Security

The inspectors evaluated the ability of the facility licensee to safeguard examination material, such that the examination is not compromised.

Remedial Training and Re-examinations

The inspectors evaluated the effectiveness of remedial training conducted by the licensee, and reviewed the adequacy of re-examinations for licensed operators who did not pass a required requalification examination.

Operator License Conditions

The inspectors evaluated the licensees program for ensuring that licensed operators meet the conditions of their licenses.

Control Room Simulator

The inspectors evaluated the adequacy of the facility licensees control room simulator in modeling the actual plant, and for meeting the requirements contained in 10 CFR 55.46.

71111.11Q - Licensed Operator Requalification Program and Licensed Operator Performance

Licensed Operator Performance in the Actual Plant/Main Control Room (IP Section 03.01) (1 Sample)

(1) The inspectors observed and evaluated licensed operator performance in the control room during quarterly control rod surveillance testing and monthly rod parking on July 18 and August 8, 2024, and technical specification required cooldown to Mode 4 on August 23, 2024.

Licensed Operator Requalification Training/Examinations (IP Section 03.02) (1 Sample)

(1) The inspectors observed and evaluated annual licensed operator requalification exam on July 3, 2024.

71111.12 - Maintenance Effectiveness

Maintenance Effectiveness (IP Section 03.01) (2 Samples)

The inspectors evaluated the effectiveness of maintenance to ensure the following structures, systems, and components (SSCs) remain capable of performing their intended function:

(1)containment cooler motor thermal overload settings and maintenance on September 12, 2024 (2)safety-related batteries NK11, NK12, NK13, and NK14 maintenance effectiveness on September 16, 2024

71111.13 - Maintenance Risk Assessments and Emergent Work Control

Risk Assessment and Management Sample (IP Section 03.01) (4 Samples)

The inspectors evaluated the accuracy and completeness of risk assessments for the following planned and emergent work activities to ensure configuration changes and appropriate work controls were addressed:

(1)emergent work activities for troubleshooting steam generator A atmospheric relief valve, ABPV0001, due to not stroking smoothly on July 17, 2024 (2)emergent work activities for train A battery NK13 for three battery cells below category A and B float voltage on July 26, 2024 (3)turbine-driven auxiliary feedwater system terry turbine overspeed and discharge header to steam generator B air-operated isolation valve, ALHV0010, emergent work activities on August 23, 2024 (4)train B DC switchgear, NK04, ground isolation emergent work activities on August 26, 2024

71111.15 - Operability Determinations and Functionality Assessments

Operability Determination or Functionality Assessment (IP Section 03.01) (5 Samples)

The inspectors evaluated the licensee's justifications and actions associated with the following operability determinations and functionality assessments:

(1)component cooling water room cooler calculation uses of non-conservative single failure assumption on August 16, 2024 (2)train A battery NK13 three cells (35, 47, and 56) below category A and B float voltage operability determination on August 19, 2024 (3)essential service water temperature assumptions for residual heat removal system transition operability determination on August 20, 2024 (4)technical specification offsite source operability requirements with an emergency diesel generator in parallel operation on August 29, 2024 (5)inadvertent actuation of control room ventilation isolation signal, fuel building isolation signal, and containment purge isolation signal during surveillance testing operability determination on September 16, 2024

71111.24 - Testing and Maintenance of Equipment Important to Risk

The inspectors evaluated the following testing and maintenance activities to verify system operability and/or functionality:

Post-Maintenance Testing (PMT) (IP Section 03.01) (5 Samples)

(1)steam generator A atmospheric relief valve, ABPV0001, corrective maintenance post-maintenance testing on August 14, 2024 (2)train B swing inverter, NN016, preventive maintenance post-maintenance testing on August 14, 2024 (3)train B condensate storage tank to motor-driven auxiliary feedwater pump B isolation valve, ALHV0034, bushing replacement post-maintenance testing on August 19, 2024 (4)train A component cooling water service loop supply and return motor-operated isolation valves, EGVH53 and EGHV15, post-maintenance testing on August 19, 2024 (5)turbine-driven auxiliary feedwater turbine governor valve actuator replacement post-maintenance testing on September 10, 2024

Surveillance Testing (IP Section 03.01) (3 Samples)

(1)train A and B essential service water to component cooling water heat exchanger valves, EFHV51/52, inservice testing and surveillance testing requirements on August 29, 2024 (2)turbine-driven auxiliary feedwater pump discharge header to steam generator B air-operated isolation valve, ALHV0010, repair post-maintenance testing and establishing reference stroke time value on September 13, 2024 (3)feedwater isolation valve A solenoid replacement post-maintenance testing and establishing reference stroke time value on September 13, 2024

Inservice Testing (IST) (IP Section 03.01) (1 Sample)

(1)train A and B component cooling water heat exchanger outlet cross-connect header check valves, EGV0036 and EGV0061, inservice testing requirements on August 29, 2024

71114.02 - Alert and Notification System Testing

Inspection Review (IP Section 02.01-02.04) (1 Sample)

(1) The inspectors evaluated the licensee's maintenance, testing, and audit program for the alert and notification (ANS) system between January 1, 2023, and June 30, 2024. Wolf Creek utilizes the Coffey County IPAWS (Integrated Public Alert and Warning System) for their ANS function. They perform an annual audit of the Coffey County program.

71114.03 - Emergency Response Organization Staffing and Augmentation System

Inspection Review (IP Section 02.01-02.02) (1 Sample)

(1) The inspectors evaluated the readiness of the Emergency Preparedness Organization between January 1, 2023, and June 24, 2024. Inspectors also evaluated the licensee's ability to staff their emergency response facilities in accordance with emergency plan commitments.

71114.04 - Emergency Action Level and Emergency Plan Changes

Inspection Review (IP Section 02.01-02.03) (1 Sample)

The inspectors evaluated the 10 CFR 50.54(q) emergency plan change process and practices between January 1, 2023, and June 24, 2024. The evaluation reviewed screenings and evaluations documenting implementation of the process. In addition, the inspectors evaluated Radiological Emergency Response Plan, AP 06-002, revision 24, effective June 26, 2024. The inspectors evaluated the following submitted Emergency Action Level and Emergency Plan changes.

(1)

  • APF 06-002-02, Emergency Action Levels Technical Bases, revision 2, 10/5/2023
  • AP 06-002, Radiological Emergency Response Plan, revision 24, 6/26/2024
  • EPP 06-001, Control Room Organization, revision 32, 6/26/2024
  • EPF 06-001-03, Site Area Emergency Announcement, revision 5, 6/26/2024
  • EPF 06-001-04, General Emergency Announcement. revision 4, 6/26/2024
  • EPP 06-006, Protective Action Recommendations, revision 11, 6/26/2024
  • EPF 06-007-02, WCGS Emergency Immediate Notification, revision 1, 3/27/2023
  • EPF 06-007-03, WCGS Follow-up Emergency Immediate Notification, revision 1, 3/27/2023
  • EPP 06-009, Drill and Exercise Requirements, revision 13, 7/24/2023
  • EPP 06-012, Dose Assessment, revision 18, 4/21/2023
  • EPP 06-021, Training Programs, revision 16, 6/25/2023
  • EPP 06-024, Alert and Notification System, revision 1, 6/5/2024

This evaluation does not constitute NRC approval.

71114.05 - Maintenance of Emergency Preparedness

Inspection Review (IP Section 02.01 - 02.11) (1 Sample)

(1) The inspectors evaluated the maintenance of the emergency preparedness program between January 1, 2023, and June 10, 2024. The evaluation reviewed evidence of completing various emergency plan commitments, the conduct of drills and exercises, licensee audits and assessments, and the maintenance of equipment important to emergency preparedness.

71114.06 - Drill Evaluation

Additional Drill and/or Training Evolution (1 Sample)

The inspectors evaluated:

(1)simulated loss of offsite power, automatic reactor trip, loss of coolant accident, and loss of all onsite power on July 17,

RADIATION SAFETY

71124.01 - Radiological Hazard Assessment and Exposure Controls

Radiation Worker Performance and Radiation Protection Technician Proficiency

(IP Section 03.06)

(1) The inspectors evaluated radiation worker and radiation protection technician performance as it pertains to radiation protection requirements.

71124.05 - Radiation Monitoring Instrumentation

Walkdowns and Observations (IP Section 03.01) (7 Samples)

The inspectors evaluated the following radiation detection instrumentation during plant walkdowns:

(1) Mirion GEM-5 gamma exit monitor ID WC096670
(2) Mirion TSE II whole body contamination monitor ID WC096005
(3) Rados tool monitor ID WC095757
(4) Mirion iSolo bench counter ID WC093661
(5) Mirion Telepole ID WC010175
(6) Ludlum REM ball neutron survey meter ID WC010256
(7) Ludlum Model 177 survey meter ID WC011278

Calibration and Testing Program (IP Section 03.02) (12 Samples)

The inspectors evaluated the calibration and testing of the following radiation detection instruments:

(1)containment high-range radiation monitor GTRE0059 (2)new fuel storage vault criticality monitor SDRE0035

(3) ORTEC HPGe whole body counting chair WBC-200-ICS-E-GEM10
(4) Thermo-Fisher Scientific PM12 ID WC093694
(5) Mirion GEM 5 gamma exit monitor ID WC096670
(6) Mirion TSE whole body contamination monitor ID WC096005
(7) Rados tool monitor ID WC095757
(8) Mirion iSolo bench counter ID WC093661
(9) Ludlum REM ball neutron survey meter ID WC010256
(10) Thermo-Fisher Scientific SAM12 small articles monitor ID WC095941
(11) Ludlum Model 54R-11 small articles monitor ID WC097181
(12) Mirion Argos 5A/B gas flow personnel contamination monitor ID WC097287

Effluent Monitoring Calibration and Testing Program Sample (IP Section 03.03) (2 Samples)

The inspectors evaluated the calibration and maintenance of the following radioactive effluent monitoring and measurement instrumentation:

(1)steam generator blowdown discharge radiation monitor, BMRE0052 (2)radwaste building ventilation system radiation monitor, GHRE0010B

71124.08 - Radioactive Solid Waste Processing & Radioactive Material Handling, Storage, &

Transportation

Radioactive Material Storage (IP Section 03.01)

The inspectors evaluated the licensees performance in controlling, labeling and securing the following radioactive materials:

(1)radwaste building 2000-foot elevation block storage room - low level storage and new radwaste storage building

Radioactive Waste System Walkdown (IP Section 03.02) (2 Samples)

The inspectors walked down the following accessible portions of the solid radioactive waste systems and evaluated system configuration and functionality:

(1)resin handling system (2)filter handling system

Waste Characterization and Classification (IP Section 03.03) (2 Samples)

The inspectors evaluated the following characterization and classification of radioactive waste:

(1)

  1. 13 dry active waste, effective December 6, 2023 (2)
  1. 5 cation resin, effective February 13, 2024

Shipment Preparation (IP Section 03.04)

No shipment was observed during this inspection, however, a radioactive waste shipment was observed and documented during a previous inspection in March 2024.

Shipping Records (IP Section 03.05) (3 Samples)

The inspectors evaluated the following non-excepted radioactive material shipments through a record review:

(1)shipment 22R35 - radioactive material, low specific activity (LSA-II), consisting of mixed bed class B bead resin, in an 8-120 poly liner on October 6, 2022 (2)shipment 23R20 - radioactive material, low specific activity (LSA-II), consisting of class B mechanical filters in overpacks on October 11, 2023 (3)shipment 24R26 - radioactive material, low specific activity (LSA-II), consisting of a bag of class A high radiation dry active waste on June 25,

OTHER ACTIVITIES - BASELINE

===71151 - Performance Indicator Verification

The inspectors verified licensee performance indicators submittals listed below:

MS05: Safety System Functional Failures Sample (IP Section 02.04)===

(1) July 1, 2023, through June 30, 2024

MS06: Emergency AC Power Systems (IP Section 02.05) (1 Sample)

(1) July 1, 2023, through June 30, 2024

EP01: Drill/Exercise Performance Sample (IP Section 02.12) (1 Sample)

(1) January 1, 2023, through June 30, 2024

EP02: Emergency Response Organization Drill Participation (IP Section 02.13) (1 Sample)

(1) January 1, 2023, through June 30, 2024

EP03: Alert And Notification System (ANS) Reliability Sample (IP Section 02.14)

The licensee transitioned its ANS to a purely non-siren-based system in April 2020. The ANS performance indicator and associated data is no longer required to be reported by Wolf Creek, and thus is not subject to further inspection/verification per IP 71151. Evaluation of the licensee's non-siren-based ANS is completed separately per IP 71114.02, "Alert and Notification System Evaluation."

71153 - Follow Up of Events and Notices of Enforcement Discretion Event Follow up (IP Section 03.01)

(1) The inspectors evaluated the unplanned technical specification shutdown due to failure of the turbine-driven auxiliary feedwater pump discharge to steam generator B air-operated valve and licensees response on August 26, 2024.

Notice of Enforcement Discretion (IP Section 03.04) (1 Sample)

(1) The inspectors evaluated the licensee actions surrounding Notice of Enforcement Discretion EA-24-091 which can be accessed at https://www.nrc.gov/reading-rm/doc-collections/enforcement/notices/noedreactor.html, on August 23,

OTHER ACTIVITIES

- TEMPORARY INSTRUCTIONS, INFREQUENT AND ABNORMAL

92702 CONF - Enforcement Related Order Follow-Up-Only Enforcement Related Order Follow-Up-Only

(1) The inspectors verified the actions committed to in Confirmatory Order EA-18-165 were completed.

INSPECTION RESULTS

Unresolved Item (Open)

Failure to Perform Adequate Audit of the Integrated Public Alert Warning System URI 05000482/2024003-01 71114.02

Description:

The NRC identified a deviation between the audit practices implemented by the licensee compared to what is described in their Federal Emergency Management Agency (FEMA) approved Alert and Notification System (ANS) design report and its implementing procedures.

The primary method of notification, Integrated Public Alert Warning System (IPAWS), is operated by Coffey County. However, per ANS design report section H.B.11, "Quality Assurance," and its implementing Procedure EPP 06-024, Alert and Notification System, revision 1, the licensee is required to conduct an annual audit of the county's program to maintain IPAWS operation. Audit documentation for 2023 did not provide adequate basis for the inspector to determine that the IPAWS reliability standards of 94 percent or greater were met. The standards and guidelines for what is an acceptable level of documentation to support the audit do not currently exist and therefore the inspector needs guidance from FEMA to determine if the audit met their expectations.

Areas of the audit that require specific guidelines from FEMA for proper documentation in order to evaluate are:

1) Verification of IPAWS Certification 2) Verification of System Training 3) Verification of Systems Testing 4) Verification of Wireless Emergency Alerting Coverage 5) Verification of Cellular Provider Coverage Maps 6) Verification of Maintenance of IPAWS Reliability/Availability and Changes as Reported by FEMA 7) Verification of Reliability/Availability and changes as reported by the Coffey County Public Notification System contractor

Planned Closure Actions: As ANS design reports require FEMA approval, this deviation from the approved design report requires a review and determination from FEMA regarding its acceptability. This URI will remain open pending determination of acceptability from FEMA. A determination of whether the deviation constitutes a performance deficiency will be made after FEMA's determination of acceptability.

Licensee Actions: Licensee entered the issue into their corrective action program.

Corrective Action References: Condition Report 10035589

Unresolved Item (Open)

Turbine-Driven Auxiliary Feedwater Pump Turbine Governor Valve Actuator Failure (EA-24-091)

URI 05000482/2024003-03 71153

Description:

On August 20, 2024, at 5:00 a.m. CDT, the licensee entered a planned maintenance outage of the turbine-driven auxiliary feedwater (TDAFW) pump, under Technical Specification (TS) Limiting Condition for Operation (LCO) 3.7.5, action C, which requires the licensee to return the pump to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in Mode 3 within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />. While conducting AFW testing, valve AL-HV-10, the AFW flow control for steam generator B, did not respond as expected. The licensee calibrated the valve controller and completed diagnostic valve testing, and no issues were identified, so the licensee concluded that valve AL-HV-10 was operating correctly. On August 22, 2024, at 3:16 a.m. CDT, during post-maintenance testing activities on valve AL-HV-10, with the TDAFW pump running, the turbine tripped on electronic overspeed. The licensee commenced troubleshooting activities for the turbine trip. The licensee was able to identify that the cause of the turbine trip as a faulty actuator on the turbine speed governing valve, FV-313. The licensee determined that the repairs to correct the condition with the TDAFW pump would exceed the TS 3.7.5 LCO completion time and initiated the notice of enforcement discretion (NOED) process with the NRC by contacting the senior resident inspector.

Based on the NRC staffs evaluation of the licensees request, the staff determined that granting this NOED was consistent with the NRCs Enforcement Policy and staff guidance.

NRC staff independently evaluated the risk insights associated with the requested NOED condition and obtained results consistent with the licensees assertions relative to satisfying the incremental conditional core damage probability and incremental conditional large early relace probability criteria referenced above. The NOED request met the criteria specified in NRCs Enforcement Manual, appendix F, sections 2.2 and 2.5. Therefore, as communicated orally to the licensee at 1:05 a.m. CDT on August 23, 2024, the NRC exercised discretion to not enforce compliance with TS LCO 3.7.5 requirements that Wolf Creek Generating Station be in Mode 3 by 11:00 a.m. CDT on August 23, 2024. The NRC extended the Wolf Creek Generating Station Mode 3 entry by 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> to 11:00 p.m. CDT on August 24, 2024, and subsequent mode changes required by TS 3.7.5 were extended as well. Subsequent to the NRC verbal approval of the NOED request, and prior to entering the period of enforcement discretion, the licensee discovered an additional issue, not related to the NOED, with the AFW system that would require extensive troubleshooting to determine the cause-and-effect repairs. Thus, following the expiration of the 72-hour TS 3.7.5 LCO at 5:00 a.m. CDT, the licensee entered TS 3.7.5, condition D, requiring the plant to be in Mode 3 within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and Mode 4 within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. Operators initiated a TS required shutdown at 8:00 a.m. CDT on August 23, 2024, as required by action D of TS 3.7.5 LCO. The licensee completed the shutdown to Mode 3 at 10:24 a.m. CDT, and Mode 4 at 4:51 pm CDT on August 23, 2024.

The licensee submitted its written request for enforcement discretion in letter WO 24-0609, Docket No. 50-482: Request for Notice of Enforcement Discretion Regarding Technical Specification 3.7.5, Auxiliary Feedwater (AFW) System, dated August 27, 2024, Agencywide Documents Access and Management System (ADAMS) Accession No.

ML24240A264. The NOED letter from the NRC staff was sent to the licensee on August 29, 2024 (ML24241A221).

Planned Closure Actions: In accordance with the NRC Enforcement Manual, appendix F, an unresolved item is being issued to review the cause of the need for enforcement discretion to determine if there is a violation associated with that cause. The inspectors plan to review the licensees hardware failure analysis and cause evaluation associated with the failure of the TDAFW pump actuator on the turbine speed governing valve, FV-313.

Licensee Actions: The licensee replaced the TDAFW pump actuator on the turbine speed governing valve, FV-313, and performed post-maintenance testing satisfactorily.

Corrective Action References: Condition Report

EXIT MEETINGS AND DEBRIEFS

The inspectors verified no proprietary information was retained or documented in this report.

  • On July 18, 2024, the inspectors presented the confirmatory order closeout inspection results to Jamie McCoy, Site Vice President, and other members of the licensee staff.
  • On July 25, 2024, the inspectors presented the public radiation safety inspection results to Jaime McCoy, Site Vice President, and other members of the licensee staff.
  • On July 29, 2024, the inspectors presented the biennial requalification inspection results to Jamie McCoy, Site Vice President, and other members of the licensee staff.
  • On August 8, 2024, the inspectors presented the emergency preparedness program inspection results to Jaime McCoy, Site Vice President, and other members of the licensee staff.
  • On October 15, 2024, the inspectors presented the integrated inspection results to Robert Bayer, General Manager, Plant Operations, and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.04

Calculations

EF-M-046

UHS Analysis with Initial Lake Temperature Up to 94

degrees F

71111.04

Corrective Action

Documents

Condition Reports 10005547, 10013793, 10029678

71111.04

Corrective Action

Documents

Resulting from

Inspection

Condition Reports 10035329, 10036506, 10036508

71111.04

Drawings

E-025-00007

Sheet 197

ESW B to CCW Heat Exchanger B

W15

71111.04

Drawings

E-025-0007

Sheet 150

RWST to CCP A Suction ISO

W15

71111.04

Drawings

M-12EF1

Piping Instrumentation Diagram Essential Service Water

System

71111.04

Drawings

M-12EF2

Piping and Instrumentation Diagram Essential Service Water

System

71111.04

Drawings

WCOP-02

Inservice Testing Program for Pumps, Valves, and Snubbers

71111.04

Miscellaneous

M-721-00093

Instruction Manual for Charging/Safety Injection Pump

W50

71111.04

Miscellaneous

WCRE-34

Fourth 10-Year Interval Inservice Basis Document

71111.04

Miscellaneous

WCRE-34

Fourth 10-Year Interval Inservice Testing Basis Document

71111.04

Procedures

ALR 00-127B

ESW VLV to AFW Opening

71111.04

Procedures

CKL EF-120

Essential Service Water Valve, Breaker and Switch Lineup

71111.04

Procedures

EMG E-0

Rector Trip or Safety Injection

71111.04

Procedures

EMG ES-12

Transfer to Cold Leg Recirculation

71111.04

Procedures

MPM BG-002

CCP Main Lube Oil Pump Pin Type Coupling Maintenance

71111.04

Procedures

OFN SG-003

Natural Events

71111.04

Procedures

STS BN-206

Borated Refueling Water Storage System Inservice Valve

Test

71111.04

Procedures

STS IC-616B

Slave Relay Test K616 Train B Safety Injection

20A

71111.04

Procedures

STS KJ-001A

Integrated D/G and Safeguards Actuation Test-Train A

73A

71111.04

Procedures

STS KJ-001B

Integrated D/G and Safeguards Actuation Test - Train B

71111.04

Procedures

STS PE-007

Periodic Verification of Motor Operated Valves

5A

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.04

Procedures

STS VT-001

Verification of OMN-1, MOV Exercise Requirements

71111.04

Procedures

SYS EF-200

Operation of the ESW System

71111.04

Procedures

SYS EF-300B

ESW/Service Water Macrofoul Treatment for Train B

71111.04

Procedures

SYS EG-120

Component Cooling Water System

71111.04

Work Orders

WO 23717, 40594, 17-430298-000, 21-471249-000,

23-485525-000

71111.05

Corrective Action

Documents

Condition Reports 10034839, 10034954, 10035057, 10035376

71111.05

Miscellaneous

FPPM-009

Control BLDG., EL 2000

71111.05

Miscellaneous

FPPM-050

Circulating Water Screen House & Chemical Addition,

EL 2000

71111.05

Procedures

AP 10-100

Fire Protection Program

26A

71111.05

Procedures

AP 10-103

Fire Protection Impairment Control

41A

71111.05

Procedures

AP 10-106

Fire Preplans

71111.05

Procedures

OFN KC-016

Fire Response

71111.05

Procedures

STN FP-209

Fire Pump Performance and Sequential Start Test

71111.05

Work Orders

WO 77708

71111.11A Miscellaneous

NUREG 1021

Table 03.03-1

Examination

Results

Requalification Examination Results

71111.11B Corrective Action

Documents

CR-10023848, -

10023436, -

10025407, -

10025432, -

10015837, -

10032606,

10024701

Various Operator Training Related CRs

71111.11B Corrective Action

Documents

SMP A17-039,

A21-082, A16-

073, A18-082,

A21-030, A21-

2, A21-074,

A21-083, A23-

Various simulator corrective actions

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

2, A21-079

71111.11B Miscellaneous

03.04e. Cycle 23-3, Crew A Remediation Package

71111.11B Miscellaneous

03.04B.3 2024 Week 1 (Staff Crew) JPM Package

71111.11B Miscellaneous

03.04B.3 2024 Week 2 (F Crew) JPM Package

71111.11B Miscellaneous

4. Wolf Creek 2023, Week 3 - Crew C - JPM Package

71111.11B Miscellaneous

03.04d.3, AI 30B-015 (Rev 15) See paragraphs 6.4.4.6,

6,5,7, and 6.6.6

71111.11B Miscellaneous

03.04d.3, AIF 30B-015-09

71111.11B Miscellaneous

03.04d.3, AIF 30B-015-15

71111.11B Miscellaneous

03.04d.3, AIF 30B-015-18

71111.11B Miscellaneous

4. Wolf Creek 2023, Week 3 - Crew C - 23-06 Scenario

Package

71111.11B Miscellaneous

03.04e. Cycle 23-2, Crew E Exam Package

71111.11B Miscellaneous

Cycle 26 Simulator Steady State Tests

71111.11B Miscellaneous

Cycle 26 Simulator Core Tests (BOL, MOL, EOL)

71111.11B Miscellaneous

Post Event Cycle 24 Simulator Test

71111.11B Miscellaneous

03.04e. Cycle 23-2, Crew C Remediation package

71111.11B Miscellaneous

03.04e. Cycle 23-2, Crew C Exam Package

71111.11B Miscellaneous

Personnel Qualification Expirations Functions 10000147 and

10000148 RO/SRO

06/25/2024

71111.11B Miscellaneous

23-01 NSRB

Wolf Creek Nuclear Safety Review

Board January 2023

01/01/2023

71111.11B Miscellaneous

Cycle 26 Simulator Transient Tests

71111.11B Miscellaneous

APF 30B-001-02

Reactor Operator Active Status Restoration - RO 6/23

7A

71111.11B Miscellaneous

C17-B Crew

Scenario 1

24 Annual Requalification Exam Simulator Scenario

71111.11B Miscellaneous

C6-B Crew

Scenario 2

24 Annual Requalification Exam Simulator Scenario

71111.11B Miscellaneous

Exam ID: 41747

(RO),

41647(SRO)

24 Biennial Written Exam (Week 1 - Staff Crew)

71111.11B Miscellaneous

JPM P-4S-04

Reset the TD AFW Pump Mechanical Trip Mechanism

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.11B Miscellaneous

JPM S-1-06-A

Establish Emergency Boration IAW OFN BG-009

71111.11B Miscellaneous

JPM S-2-05

Adjust letdown flow from 75 to 45 gpm IAW SYS BG-203

71111.11B Miscellaneous

JPM S-3-06-A

Energize a Set of PZR Backup Heaters IAW SYS BB-203

and Respond to failed open Spray Valve IAW OFN SB-00,

V)

71111.11B Miscellaneous

LR1610201

Lesson Plan: Miscellaneous SRO Tasks

07/19/2023

71111.11B Miscellaneous

NRC Form 396

(Selected RO-

3/SRO-3)

Medical Record Review for Six Licensed Operators

71111.11B Procedures

AC 30C-001

Continued Assurance of Simulator Fidelity

71111.11B Procedures

AC 30C-005

Simulator Steady State Testing

10A

71111.11B Procedures

AI 30C-006

Simulator Transient Testing

13A

71111.11B Procedures

AI 30C-007

Simulator Core Testing

4A

71111.11B Procedures

AI 30C-008

Scenario Based Testing

3A

71111.11B Procedures

AI 30C-010

Post Event Simulator Testing

1B

71111.11Q Procedures

STN SF-001

Control Rod Parking

71111.11Q Work Orders

WO 41528

71111.12

Calculations

NK-E-001

25 VDC Class 1E Battery System Sizing, Voltage Drop and

Short Circuit Studies

71111.12

Calculations

WCN00-PR-01

Worst Case Brake Horse Power Requirements on

Containment Air Cooler (CAC) Fan Motors

71111.12

Calculations

XX-E-006

AC System Analysis

71111.12

Calculations

XX-E-042

Class 1E 480VAC and 208/120VAC System Coordination

71111.12

Corrective Action

Documents

Condition Reports 129028, 91851, 10019448, 10034848, 10034912,

10035157, 10035374, 2008-001307

71111.12

Corrective Action

Documents

Resulting from

Inspection

Condition Report

10035452

71111.12

Drawings

E-018-00273

Ambient Compensated Overload Relay Heater Chart

71111.12

Drawings

E-13GN02

Schematic Diagram Containment Cooler Fans A and C

71111.12

Engineering

Changes

CCP 14332

Float and Equalize Voltages for NK Batteries

71111.12

Engineering

DCP 012697

Change Containment Cooler Fan Control Circuit to Allow

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Changes

Slow Speed Start on Fast Speed Trip

71111.12

Miscellaneous

E-050A

Technical Specification for the Class 1E Batteries for the

Wolf Creek Generating Station

71111.12

Miscellaneous

E-050A-00011

Lucent Technologies Lineage 2000 Round Cell Battery

W3

71111.12

Miscellaneous

E-11NG20

Low Voltage System Class 1E Motor Control Center

Summary

21

71111.12

Miscellaneous

M-620-00060

Instruction Manual for Containment Cooler

W31

71111.12

Procedures

MPE E050Q-05

Battery Equalizing Procedure

16A

71111.12

Procedures

STS MT-019A

25 VDC Class 1E Quarterly Inspection for NK11 and NK13

Batteries

71111.12

Procedures

STS MT-024C

Functional Test of 480 and 120 Volt Molded Case Circuit

Breakers

71111.12

Procedures

STS MT-058

Modified Performance Test for 125 VDC Class 1E Batteries

71111.12

Work Orders

WO 2426, 35157, 35161, 73937, 74514, 76031, 77710,

09-320884-000, 14-382559-004, 14-382559-005,

21-475117-000

71111.13

Corrective Action

Documents

Condition Reports 1003561, 1003958, 10034848, 10034997, 10035034,

10035713, 10036008, 10036056

71111.13

Drawings

M-12AB01

Piping and Instrumentation Diagram Main Steam System

71111.13

Drawings

M-12AL01

Piping and Instrumentation Diagram Auxiliary Feedwater

System

71111.13

Miscellaneous

D-AB-N-005

Clearance Order

71111.13

Procedures

AI 22C-013

Protected Equipment Program

71111.13

Procedures

AP 22C-003

On-Line Nuclear Safety and Generation Risk Assessment

71111.13

Procedures

EMG E-3

Steam Generator Tube Rupture

71111.13

Procedures

MPE E050Q-06

Battery Equalizing Procedure

16A

71111.13

Procedures

OFN RP-017

Control Room Evacuation

71111.13

Procedures

STS MT-019A

25 VDC Class 1E Quarterly Inspection for NK11 and NK13

Batteries

71111.13

Work Orders

WO 66320, 73937, 82770

71111.15

Calculations

AN-07-009

Gothic Model for CCW Pump Room Temperature

71111.15

Calculations

EF-M-046

UHS Analysis with Initial Lake Temperature Up to 94

degrees F

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.15

Calculations

NK-E-001

25 VDC Class 1E Battery System Sizing, Voltage Drop and

Short Circuit Studies

71111.15

Calculations

XX-E-006

AC System Analysis

71111.15

Corrective Action

Documents

Condition Reports 10026730, 10027614, 10027941, 10029488, 10031043,

10031387, 10034848, 10035374, 10036541, 10036670

71111.15

Corrective Action

Documents

Resulting from

Inspection

Condition Report

10035949

71111.15

Engineering

Changes

CP 14332

Float and Equalize Voltages for the NK Batteries

71111.15

Miscellaneous

E-050A-00011

Lucent Technologies Lineage 2000 Round Cell Battery

W03

71111.15

Miscellaneous

EQSD-I

Equipment Qualification Design Basis Document

71111.15

Miscellaneous

M-000

Mechanical/Nuclear Design Criteria for Wolf Creek

Generating Station

71111.15

Miscellaneous

M-10EJ

System Description Residual Heat Removal

71111.15

Miscellaneous

SAP-98-150

Single Train RHR Cooldown Runs with Increased Service

Water Temperature and Decreased Power Levels

10/29/1998

71111.15

Procedures

AI 28A-010

Screening Condition Reports

71111.15

Procedures

ALR 00-059D

CPIS

2A

71111.15

Procedures

ALR 00-062D

FBIS

71111.15

Procedures

ALR 00-063A

CRVIS

18A

71111.15

Procedures

AP 26C-004

Operability Determinations and Functionality Assessments

71111.15

Procedures

AP 28-007

Nonconformance Control

10A

71111.15

Procedures

E-11005

List of Loads Supplied by Emergency Diesel Generator

71111.15

Procedures

EMG ES-11

Post LOCA Cooldown and Depressurization

71111.15

Procedures

M-10EG

Wolf Creek System Description Component Cooling Water

System

71111.15

Procedures

MPE E050Q-06

Battery Equalizing Procedure

16A

71111.15

Procedures

STS CR-001

Shift Log for Modes 1, 2, and 3

117A

71111.15

Procedures

STS IC-455A

Channel Calibration Control Room Air Intake Radiation

Monitor GK RE-005

21C

71111.15

Procedures

STS KJ-001A

Integrated D/G and Safeguards Actuation Test - Train A

73A

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.15

Procedures

STS KJ-001B

Integrated D/G and Safeguards Actuation Test - Train B

71111.15

Procedures

STS KJ-005A

Manual/Auto Start, Sync and Loading of ENG NE01

71111.15

Procedures

STS MT-019A

25 VDC Class 1E Quarterly Inspection for NK11 and NK13

Batteries

71111.15

Procedures

SYS NB-205

XNB01 Load Tap Changer Operation

71111.15

Work Orders

WO 2422, 73937, 77710, 23-485656-000, 23-487600-000,

23-487723-000

71111.24

Calculations

AL-M-003

ALHV-0034/35/36 MEDP Determination

71111.24

Corrective Action

Documents

Condition Reports 10013793, 10023021, 10023659, 10034997, 10035034,

10035329, 10035961, 10036008, 10036032, 10036056

71111.24

Corrective Action

Documents

Resulting from

Inspection

Condition Reports 10035479, 10035907, 10035944, 10036543, 10036546

71111.24

Drawings

E-025-00007

Sheet 197

ESW B to CCW Heat Exchanger B

W15

71111.24

Drawings

M-025-00007

Sheet 114

CST to MD AUX FW PMP B ISO

W14

71111.24

Drawings

M-12AL01

Piping and instrumentation Diagram Auxiliary Feedwater

System

71111.24

Drawings

M-12AL01

Piping and Instrumentation Diagram Auxiliary Feedwater

System

71111.24

Drawings

M-12EF1

Piping Instrumentation Diagram Essential Service Water

System

71111.24

Drawings

M-12EF2

Piping and Instrumentation Diagram Essential Service Water

System

71111.24

Drawings

M-12EG02

Piping and Instrumentation Diagram Component Cooling

Water System

71111.24

Drawings

M-12EG03

Piping and Instrumentation Diagram Component Cooling

Water System

71111.24

Drawings

M-12EG04

Piping and Instrumentation Diagram Component Cooling

Water System

71111.24

Miscellaneous

WCRE-09-EG

IST Design Basis Document System EG

71111.24

Miscellaneous

WCRE-19

Third 10-Year Interval Inservice Testing Basis Document

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.24

Miscellaneous

WCRE-34

Fourth 10-Year Interval Inservice Testing Basis Document

13, 14

71111.24

Procedures

AP 29B-002

ASME Code Testing of Pumps and Valves

2A

71111.24

Procedures

OFN BN-030

Loss of AC Emergency Bus NB01 (NB02)

71111.24

Procedures

STN AL-201

Auxiliary Feedwater System Valve Test

71111.24

Procedures

STS AB-201D

Atmospheric Relief Valve Inservice Valve Testing

71111.24

Procedures

STS AE-205

Feedwater System Inservice Valve Test

71111.24

Procedures

STS AL-104

TDAFW ESF Response Time and Flow Path Verification

31A

71111.24

Procedures

STS AL-201C

Turbine Driven Auxiliary Feedwater System Inservice Valve

Test

71111.24

Procedures

STS IC-616B

Slave Relay Test K616 Train B Safety Injection

20AS

71111.24

Procedures

STS KJ-001B

Integrated D/G and Safeguards Actuation Test - Train B

71111.24

Procedures

STS NB-005

Breaker Alignment Verification

38A

71111.24

Procedures

SYS EF-300B

ESW/Service Water Macrofoul Treatment for Train B

71111.24

Procedures

SYS EG-201

Transferring Supply of CCW Service Loop and CCW Train

Shutdown

71111.24

Procedures

SYS NN-200B

Transferring NN02 and NN04 Buses Between Power

Sources

1A

71111.24

Work Orders

WO 26631, 33721, 38227, 40804, 66320, 74906, 74910, 82770,

83159, 83193, 83254, 83301, 83302, 83303, 83304, 83362,

83365, 83373, 83380, 18-444647-001, 23-488478-000

71114.02

Corrective Action

Documents

Resulting from

Inspection

Condition Reports 10035569, 10035589

71114.02

Miscellaneous

Wolf Creek Design Report IPAWS (Integrated Public Alert

and Warning System) Design Report Submission

71114.03

Corrective Action

Documents

Condition Reports 10034391, 10034655, 10023321, 10024694, 10026375,

10026524, 10026530, 10028390, 10034666, 10034688,

10034894, 10034895

71114.03

Miscellaneous

23-Q1

Callout Report Team A

03/28/2023

71114.03

Miscellaneous

23-Q2

Callout Report Team C

06/20/2023

71114.03

Miscellaneous

23-Q3

Callout Report Team B

09/28/2023

71114.03

Miscellaneous

23-Q4

Callout Report Team D

2/19/2023

71114.03

Miscellaneous

24-Q1

Callout Report Team B

03/06/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71114.03

Miscellaneous

24-Q2

Callout Report Team A

06/24/2024

71114.04

Procedures

AP 06-002

Radiological Emergency Response Plan (RERP)

71114.04

Procedures

APF 06-002-02

Emergency Action Levels Technical Bases

71114.04

Procedures

EPF 06-001-03

Site Area Emergency Announcement

71114.04

Procedures

EPF 06-001-04

General Emergency Announcement

71114.04

Procedures

EPF 06-007-02

WCGS Emergency Immediate Notification

71114.04

Procedures

EPF 06-007-03

WCGS Follow-up Emergency Immediate Notification

71114.04

Procedures

EPP 06-001

Control Room Organization

71114.04

Procedures

EPP 06-006

Protective Action Recommendations

71114.04

Procedures

EPP 06-009

Drill And Exercise Requirements

71114.04

Procedures

EPP 06-012

Dose Assessment

71114.04

Procedures

EPP 06-013-04

Potassium Iodide Issue Record

71114.04

Procedures

EPP 06-021

Training Programs

71114.04

Procedures

EPP 06-024

Alert And Notification System

71114.05

Miscellaneous

Wolf Creek Design Report IPAWS Design Report

Submission

71114.05

Miscellaneous

Tool Kit-041

Evacuation Time Estimate Update

2/06/2023

71114.06

Procedures

EMG ES-02

Reactor Trip Response

71124.01

Corrective Action

Documents

Condition Report

10033853

71124.01

Corrective Action

Documents

Resulting from

Inspection

Condition Report

10035335

71124.01

Radiation

Surveys

M-20240516-5

ALARA Survey for EJFCV0611

05/16/2024

71124.01

Radiation

Surveys

M-20240524-2

Dose Rate Alarm verification

05/24/2024

71124.01

Radiation

Surveys

M20240528-5

"B" RHR Pump Room Entrance Following Dose Rate Alarm

05/28/2024

71124.01

Radiation Work

Permits (RWPs)

240009

Station Personnel Access to RCA

71124.05

Calibration

Calibration Documentation WBC-200-ICS-E-GEM10 High

11/2/2023

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Records

Purity Germanium Body Counting Chair

71124.05

Calibration

Records

WO 22-479435-

000

STN SP-110B Chanel Calibration of the Radwaste Building

Ventilation System Radiation Monitor GHRE0010B

2/7/2022

71124.05

Calibration

Records

WO 23-487785-

000

STS-IC-460A Channel Calibration of the Digital High Range

Area Radiation Monitor GTRE0059 (electronics portion)

3/20/2024

71124.05

Calibration

Records

WO 23-487992-

000

STS IC-660A Channel Calibration of the Digital High Range

Area Radiation Monitor GTRE0059

4/21/2024

71124.05

Calibration

Records

WO 23-488569-

000

STS IC-452A Channel Calibration of the New Fuel Storage

Facility Criticality Monitor SDRE0035

9/14/2023

71124.05

Calibration

Records

WO30120

STN SP-152 Chanel Calibration of the Steam Generator

Blowdown Discharge Radiation Monitor BMRE0052

3/5/2024

71124.05

Corrective Action

Documents

Condition Reports 10016222, 10016754, 10017487, 10026056, 10033777,

10035110

71124.05

Corrective Action

Documents

Resulting from

Inspection

Condition Reports 10035204, 10035216,10035237, 10035264

71124.05

Miscellaneous

Lessons Learned from Issues Affecting Radiation Monitors -

White Paper (Chem Letter 2023-018) - Status Update Phase

& 2 [Presentation]

March 2024

71124.05

Miscellaneous

Results of Radiochemistry Cross Check Program - Wolf

Creek Burlington - 2nd Quarter 2024

06/26/2024

71124.05

Miscellaneous

System Health Report - Radiation Monitoring (1/1/2023 -

6/30/2023)

6/30/2023

71124.05

Miscellaneous

Update Final Safety Analysis Report - Chapter 12.0

Radiation Protection

71124.05

Miscellaneous

J-361A-00038A

Instruction Manual for Digital High-Range Radiation Monitor

System (Addendum)

2/13/2017

71124.05

Procedures

AP 02E-001

Chemistry Calibration Program

71124.05

Procedures

AP 07B-003

Offsite Dose Calculation Manual

71124.05

Procedures

RPP 01-405

RP Instrument Program

71124.05

Procedures

RPP 05-306

PM12 Operation

71124.05

Self-Assessments Audit Report 24-

01-RP/PC

Quality Assurance Audit Report, Radiological Protection &

Process Control Programs

2/28/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71124.08

Corrective Action

Documents

Condition Reports 10014512, 10016221, 10022981, 1030180, 10030181,

10030182, 10032004,

71124.08

Corrective Action

Documents

Resulting from

Inspection

Condition Reports 10035248, 10035249, 10035335

71124.08

Miscellaneous

Sources with Activity > Category 1 or 2 Value

06/03/2024

71124.08

Miscellaneous

RPF 02-605-03,

Rev 2

Licensed Quantity Source Inventory

06/03/2024

71124.08

Miscellaneous

RPF 02-605-03,

Rev 2

Chemistry Exempt Source Inventory

07/25/2024

71124.08

Procedures

AP 31A-100

Solid Waste Process Control Program

71124.08

Procedures

RPP 07-110

Solid Radwaste Packaging

71124.08

Procedures

RPP 07-112

Processing Cartridge Filters

71124.08

Procedures

RPP 07-123

Preparation and Shipment of Radioactive Waste and

Material

9D

71124.08

Procedures

RPP 07-124

Physical Security and Transportation Notification

Requirements for Category 1 and 2 Radioactive Material

71124.08

Procedures

RPP 07-212

Requirements for Radioactive Materials Stored Outdoors

71124.08

Radiation

Surveys

STS-HP-001

Sealed Source Contamination Surveillance Test (semi-

annual)

2/20/2023

71124.08

Radiation

Surveys

STS-HP-001

Sealed Source Contamination Surveillance Test (semi-

annual)

06/27/2023

71124.08

Self-Assessments 24-01-RP/PC

Audit Report: Radiological Protection and Process Control

Programs

2/26/2024

71124.08

Self-Assessments QH-2022-2348

22 Part 37 Protection of Category 1 and 2 Materials

Annual Review

06/28/2022

71124.08

Self-Assessments QH-2023-2527

23 Part 37 Annual Review

07/13/2023

71124.08

Self-Assessments QH-2024-2662

24 Part 37 Annual Review

06/19/2024

71124.08

Shipping Records 2022, 2023, 2024

Shipping Logs

71151

Corrective Action

Documents

Resulting from

Inspection

Condition Reports 10035579, 10035582, 10035584

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71151

Miscellaneous

Wolf Creek Design Report IPAWS Design Report

Submission

71151

Miscellaneous

Tool Kit-017

IPAWS Audit Tool Kit

2/13/2023

71153

Corrective Action

Documents

Condition Reports 1003561, 1003958, 10036008, 10036032, 10036035,

10036037, 10036038, 10036049, 10036058, 10036059,

10036068

71153

Drawings

M-021A-00016

TDAFP Turbine Control Schematic

W04

71153

Drawings

M-12AL01

Piping and Instrumentation Diagram Auxiliary Feedwater

System

71153

Procedures

AI 22C-013

Protected Equipment Program

71153

Procedures

AP 22C-003

On-Line Nuclear Safety and Generation Risk Assessment

71153

Procedures

EMG FR-H1

Response to Loss of Secondary Heat Sink

71153

Procedures

OFN MA-038

Rapid Plant Shutdown

2A

71153

Work Orders

WO 83387, 83388

2702

CONF

Corrective Action

Documents

Condition Reports 134185, 135634, 00141956, 10016724, 10021053,

10030533, 10030549

2702

CONF

Corrective Action

Documents

CR-RCA-131147

Root Cause Analysis for Failure to Properly Document

CRDM Cleaning

2702

CONF

Miscellaneous

Root Cause Analysis Independent Review

05/07/2019

2702

CONF

Miscellaneous

STARS Meeting Agenda

01/24/2024

2702

CONF

Miscellaneous

Leader Talking Points

04/09/2024

2702

CONF

Miscellaneous

Treat Your Signature as Your Word Presentation

04/09/2024

2702

CONF

Miscellaneous

Compiled List of Personnel

04/09/2024

2702

CONF

Miscellaneous

Past Five Years of NRC Enforcement Actions

2/20/2024

2702

CONF

Miscellaneous

20026145

Industry Presentation

04/09/2024

2702

CONF

Miscellaneous

20026277

Communication Product

01/24/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

2702

CONF

Miscellaneous

GT0335501

Evergy Code of Ethics Training

2702

CONF

Miscellaneous

GT1245012

New Wolf Creek Employee and Long Term Supplemental

Onboarding

2702

CONF

Miscellaneous

MGB310801

Maintenance Team Matters Training

2702

CONF

Miscellaneous

SA.2019.0149

Confirmatory Order Action H Benchmarking Summary

01/15/2020

2702

CONF

Procedures

AI-36-003

Integrity Verification

Request for Information

From: David Proulx

Sent: Monday, June 24, 2024 1:15 PM

To: Lisa.Ketchum@evergy.com

Cc: Christopher Henderson <Christopher.Henderson@nrc.gov>

Subject: Request for Information

Wolf Creek team,

This email serves as my request for information:

Please provide the following via CERTREC:

1. Objective evidence of closure of each line item in the order.

2. All full condition reports generated related to the confirmatory order.

3. Any condition reports where willful/careless disregard was suspected.

4. All procedures changed as a result of the confirmatory order.

5. Any changes to the training program, and any training materials used to

communicate CO issues (e.g. general employee training).

6. All self-assessments related to completion of confirmatory order items.

7. All 3rd party assessments related to completion of the confirmatory order.

8. All letters generated to the NRC certifying annual/final completion of CO items.

This is my best list as of now. If I find the need for other items, I will contact under

separate e-mail.

-David Proulx

Senior Project Engineer

NRC Region IV

817-200-156