IR 05000341/2024002

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Integrated Inspection Report 05000341/2024002
ML24220A158
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 08/14/2024
From: Hartman T
NRC/RGN-III/DORS/RPB2
To: Peter Dietrich
DTE Electric Company
References
IR 2024002
Preceding documents:
Download: ML24220A158 (1)


Text

SUBJECT:

FERMI POWER PLANT, UNIT 2-INTEGRATED INSPECTION REPORT 05000341/2024002

Dear Peter Dietrich:

On June 30, 2024, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Fermi Power Plant, Unit 2. On July 17, 2024, the NRC inspectors 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.

Three findings of very low safety significance (Green) are documented in this report. Two of these findings involved violations of NRC requirements. We are treating these violations as non-cited violations (NCVs) consistent with Section 2.3.2 of the Enforcement Policy.

Licensee-identified violations which were determined to be of very low safety significance are documented in this report. We are treating these violations as non-cited violations (NCVs)

consistent with Section 2.3.2 of the Enforcement Policy.

If you contest the violations or the significance or severity of the violations documented in this inspection report, you should provide a response within 30 days of the date of this inspection report, with the basis for your denial, to the U.S. Nuclear Regulatory Commission, ATTN:

Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region III; the Director, Office of Enforcement; and the NRC Resident Inspector at Fermi Power Plant, Unit 2.

August 14, 2024

Peter Dietrich

If you disagree with a cross-cutting aspect assignment or a finding not associated with a regulatory requirement in this report, you should provide a response within 30 days of the date of this inspection report, with the basis for your disagreement, to the U.S. Nuclear Regulatory Commission, ATTN: Document Control Desk, Washington, DC 20555-0001; with copies to the Regional Administrator, Region III; and the NRC Resident Inspector at Fermi Power Plant, Unit 2.

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, Thomas C. Hartman, Acting Branch Chief Reactor Projects Branch 2 Division of Operating Reactor Safety Docket No. 05000341 License No. NPF-43

Enclosure:

As stated

Inspection Report

Docket Number:

05000341 License Number:

NPF-43 Report Number:

05000341/2024002 Enterprise Identifier:

I2024002-0060 Licensee:

DTE Electric Company Facility:

Fermi Power Plant, Unit 2 Location:

Newport, MI Inspection Dates:

April 1, 2024, to June 30, 2024 Inspectors:

M. Domke, Senior Reactor Inspector J. Gewargis, Resident Inspector R. Ng, Senior Project Engineer T. Ospino, Resident Inspector J. Reed, Health Physicist T. Taylor, Senior Resident Inspector Approved By:

Thomas C. Hartman, Acting Branch Chief Reactor Projects Branch 2 Division of Operating Reactor Safety

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting an integrated inspection at Fermi Power Plant, Unit 2, 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. Licensee-identified non-cited violations are documented in report sections: 71124.01 and 71152

List of Findings and Violations

Incorrect Temporary Battery Connection Leads to Fire Cornerstone Significance Cross-Cutting Aspect Report Section Initiating Events Green FIN 05000341/202400201 Open/Closed

[H.12] - Avoid Complacency 71111.24 A self-revealed Green finding was identified when the licensee failed to follow written instructions as required by MMA20, Work Execution and Closure, Revision 25. Specifically, the licensee failed to follow work order 66237704, which resulted in a fire and damage to electrical components in the balance-ofplant (i.e., non-safety-related) direct current (DC)distribution system.

Locked High Radiation Area Controls Not in Accordance with Technical Specifications Cornerstone Significance Cross-Cutting Aspect Report Section Occupational Radiation Safety Green NCV 05000341/202400202 Open/Closed

[H.13] -

Consistent Process 71124.01 An NRC-identified finding of very low safety significance (Green) and an associated non-cited violation Technical Specification 5.7.2 was identified by inspectors when the licensee failed to adequately control access to an area having general area dose rates of up to 1200 mrem/hour at 30 cm from the radiation source.

Locked High Radiation Area Door was Unlocked and Unguarded Cornerstone Significance Cross-Cutting Aspect Report Section Occupational Radiation Safety Green NCV 05000341/202400203 Open/Closed

[H.8] -

Procedure Adherence 71124.01 A self-revealed finding of very low safety significance (Green) and an associated violation of Technical Specification 5.7.2 was reviewed by inspectors when the door guard responsible for locked high radiation area (LHRA) access controls left their post unattended with the drywell access door unlocked.

Additional Tracking Items

Type Issue Number Title Report Section Status URI 05000341/202300402 Access Control for Locked High Radiation Area 71124.01 Closed

PLANT STATUS

Fermi - 2 began the inspection period shutdown in Mode 5, plant cold shutdown, due to the ongoing refueling outage. The reactor achieved criticality following plant startup on May 9, 2024.

The main turbine generator was synchronized to the grid on May 12, ending the refueling outage. Power was raised to approximately 96 percent on May 14. Following this power ascension, reactor power was reduced to approximately 68 percent for a routine rod pattern adjustment. Subsequently, power was raised to 100 percent on May 16. On May 21, power was reduced to 94 percent for routine reactor recirculation pump motor generator surveillances. Power was restored to 100 percent on May 22. Power was reduced to 75 percent for a routine rod pattern adjustment on May 23. Power was then restored to 100 percent later, on May 23, and remained at or near 100 percent power for the remainder 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) Division 1 core spray during division 2 core spray simulated actuation surveillance test on June 11, 2024
(2) Reactor core isolation cooling (RCIC) on June 20, 2024
(3) High pressure coolant injection (HPCI) on June 21, 2024

Complete Walkdown Sample (IP Section 03.02) (1 Sample)

(1) The inspectors evaluated system configurations during a full walkdown of the division 2 residual heat removal (RHR) completed the week of May 21, 2024.

71111.05 - Fire Protection

Fire Area Walkdown and Inspection Sample (IP Section 03.01) (6 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) Drywell personnel access room during the week ending May 18, 2024
(2) Auxiliary building cable tray room connected to relay room on June 12, 2024
(3) RHR service water (RHRSW) complex division 1 service water pump room on June 13, 2024
(4) Validation and walkdown of technical requirements manual (TRM) fire surveillance acceptance criteria on June 20, 2024
(5) Check of reactor building main fire valves during the week ending June 29, 2024
(6) Emergency diesel generator (EDG) 11 during the week ending June 29, 2024

71111.07 A - Heat Exchanger/Sink Performance Annual Review (IP Section 03.01)

The inspectors evaluated readiness and performance of:

(1) Division 2 RHR heat exchanger (HX) during refueling outage on June 22, 2024

71111.08 G - Inservice Inspection Activities (BWR) BWR Inservice Inspection Activities Sample - Nondestructive Examination and Welding Activities (IP Section 03.01)

The inspectors evaluated boiling water reactor nondestructive testing, flaw evaluation, and welding activities by reviewing the following examinations from March 25, 2024, to April 4, 2024:

(1)

1. Volumetric examination by conventional ultrasound of ASME class 1,

category RA/R1.16, elements subject to intergranular or trans granular stress corrosion, reactor recirculation weld SWRS2B1-W1

2. Volumetric examination by conventional ultrasound of ASME class 1,

category RA/R1.20, elements subject to no degradation mechanism, reactor water cleanup weld FWG333096-9WF1

3. Surface examination by liquid penetrant on ASME class 1,

category BO/B14.10, pressure retaining welds in control rod drive housings, weld CRDH -X02Y31W2.

4. Technical evaluation TEE1122-064, Skipped Weld in division 2 RHR

heat exchanger support ring attachment weld

5. Pressure boundary weld FWR302182-0W205 under work order

no. 47458087 to replace service water return valve for EDG 13

71111.11Q - Licensed Operator Requalification Program and Licensed Operator Performance

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

(1) The inspectors observed and evaluated training on primary and secondary containment technical specifications, emergency operation procedures, and emergency action levels on June 18, 2024.

71111.12 - Maintenance Effectiveness

Quality Control (IP Section 03.02) (1 Sample)

The inspectors evaluated the effectiveness of maintenance and quality control activities to ensure the following SSC remains capable of performing its intended function:

(1) Main steam isolation valve refurbishments prior to RF22 during the week ending May 4, 2024

71111.13 - Maintenance Risk Assessments and Emergent Work Control

Risk Assessment and Management Sample (IP Section 03.01) (2 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) Issues with turbine bypass valve positions during startup from RF22 during the week ending May 11, 2024
(2) Stator lift scheduled the week ending June 29, 2024

71111.15 - Operability Determinations and Functionality Assessments

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

The inspectors evaluated the licensees justifications and actions associated with the following operability determinations and functionality assessments:

(1) Intermediate range monitor E restoration and past functionality on March 26, 2024
(2) Agastat relays failing time delay requirement for low voltage pickup (multiple load shed relays) during the week ending April 20, 2024
(3) HPCI valve E4150F042 seal-in contact issue (past operability) on April 26, 2024
(4) LPCI valve E1150F017B failed asfound leak test on May 1, 2024
(5) Mobile scaffolds in the reactor building basement not secured during the week ending June 29, 2024

71111.18 - Plant Modifications

Temporary Modifications and/or Permanent Modifications (IP Section 03.01 and/or 03.02) (2 Samples)

The inspectors evaluated the following temporary or permanent modifications:

(1) Drywell moisture barrier replacement during the week ending April 20, 2024
(2) General service water temporary modification for the refueling outage during the week ending April 20, 2024

71111.20 - Refueling and Other Outage Activities

Refueling/Other Outage Sample (IP Section 03.01) (1 Sample)

(1) The inspectors continued their review of the refueling outage that was in progress when the assessment period began. The outage concluded on May 12, 2024. Major inspection activities involved containment closeout inspections, review of technical specification mode changes, and observation of refueling activities, reactor heatup, and reactor startup.

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) (7 Samples)

(1) Recovery from balance-ofplant direct current (DC) battery bus voltage anomaly during maintenance, completed the week ending June 30, 2024
(2) Emergency equipment (EE)SW/RHRSW piping replacement tie-in on April 12, 2024
(3) LPCI valve E1150F015B following failed local leak rate test and repairs during the week ending May 11, 2024
(4) Core spray valve E2100F006B following maintenance on May 15, 2024
(5) LPCI valve E1150F017B restoration from failed asfound thrust test on May 17, 2024
(6) Thru wall leak repairs from a drain line on the fuel pool cooling and cleanup system during the week ending June 15, 2024
(7) EDG 12 following a maintenance outage on June 29, 2024

Surveillance Testing (IP Section 03.01) (3 Samples)

(1) Drywell sand cushion inspections for license renewal during the week ending April 27, 2024
(2) Loss of coolant/loss of offsite power testing of EDG 14 during the week ending May 4, 2024
(3) Hydrostatic test of the reactor pressure vessel during the week ending May 4, 2024

71114.06 - Drill Evaluation

Required Emergency Preparedness Drill (1 Sample)

(1) Multi-facility emergency preparedness drill on May 28,

RADIATION SAFETY

71124.01 - Radiological Hazard Assessment and Exposure Controls

Radiological Hazard Assessment (IP Section 03.01) (1 Sample)

(1) The inspectors evaluated how the licensee identifies the magnitude and extent of radiation levels and the concentrations and quantities of radioactive materials and how the licensee assesses radiological hazards.

Instructions to Workers (IP Section 03.02) (1 Sample)

(1) The inspectors evaluated how the licensee instructs workers on plant-related radiological hazards and the radiation protection requirements intended to protect workers from those hazards.

Contamination and Radioactive Material Control (IP Section 03.03) (3 Samples)

The inspectors observed/evaluated the following licensee processes for monitoring and controlling contamination and radioactive material:

(1) Workers utilizing the tool and equipment monitors and the whole-body contamination monitors while exiting the radiologically controlled area during the Unit 2 refuel outage
(2) Radiation protection technicians performing surveys to release materials from contaminated areas around the drywell
(3) Radiological labels for tools, equipment, and containers inside the radiologically controlled area

Radiological Hazards Control and Work Coverage (IP Section 03.04) (5 Samples)

The inspectors evaluated the licensees control of radiological hazards for the following radiological work:

(1) High risk valve work
(2) Control rod drive mechanism removal
(3) Reactor core alteration work
(4) Drywell moister barrier replacement
(5) Under vessel work High Radiation Area and Very High Radiation Area Controls (IP Section 03.05) (5 Samples)

The inspectors evaluated licensee controls of the following high radiation areas (HRAs) and very high radiation areas (VHRAs):

(1) Locked high radiation area (LHRA) controls at S reactor water cleanup (RWCU) pump room RB213
(2) LHRA controls for the drywell
(3) HRA controls for room R24
(4) LHRA controls for the fuel pool clean up heat exchanger and pump room
(5) LHRA controls for the control rod drive mechanism drywell chute Radiation Worker Performance and Radiation Protection Technician Proficiency (IP Section 03.06) (1 Sample)
(1) The inspectors evaluated radiation worker and radiation protection technician performance as it pertains to radiation protection requirements.

71124.03 - InPlant Airborne Radioactivity Control and Mitigation

Temporary Ventilation Systems (IP Section 03.02) (1 Sample)

The inspectors evaluated the configuration of the following temporary ventilation systems:

(1) HEPA unit H200005 used in the Drywell

Use of Respiratory Protection Devices (IP Section 03.03) (1 Sample)

(1) The inspectors evaluated the licensees use of respiratory protection devices.

OTHER ACTIVITIES-BASELINE

===71151 - Performance Indicator Verification The inspectors verified licensee performance indicators submittals listed below:

MS06: Emergency AC Power Systems (IP Section 02.05)===

(1) Unit 2 (April 1, 2023, through March 31, 2024)

MS07: High Pressure Injection Systems (IP Section 02.06) (1 Sample)

(1) Unit 2 (April 1, 2023, through March 31, 2024)

BI02: RCS Leak Rate Sample (IP Section 02.11) (1 Sample)

(1) Unit 2 (April 1, 2023, through March 31, 2024)

===71152 A - Annual Follow-up Problem Identification and Resolution Annual Follow-up of Selected Issues (Section 03.03) (2 Samples 1 Partial)

The inspectors reviewed the licensees implementation of its corrective action program related to the following issues:

(1) A series of condition reports implying measurement and test equipment (M&TE)processes were not being followed, completed the week ending June 8, 2024
(2) Identification that the RCIC containment isolation valve E5150F007 overall gear ratio did not match the design calculation, completed the week ending June 8, 2024 (3)

(Partial)

The inspectors continued their review of the information associated with the high pressure reactor pressure system (RPS) scram that occurred during the shutdown of plant for the refueling outage. Specifically, the inspectors reviewed the sites conclusions regarding the technical reason/mechanism that led to the high pressure scram.

71152 S - Semiannual Trend Problem Identification and Resolution Semiannual Trend Review (Section 03.02)===

(1) The inspectors reviewed the licensees corrective action program to identify potential trends in that might be indicative of a more significant safety issue.

INSPECTION RESULTS

Incorrect Temporary Battery Connection Leads to Fire Cornerstone Significance Cross-Cutting Aspect Report Section Initiating Events Green FIN 05000341/202400201 Open/Closed

[H.12] - Avoid Complacency 71111.24 A self-revealed Green finding was identified when the licensee failed to follow written instructions as required by MMA20, Work Execution and Closure, Revision 25. Specifically, the licensee failed to follow work order 66237704, which resulted in a fire and damage to electrical components in the balance-ofplant (i.e., non-safety-related) direct current (DC)distribution system.

Description:

On April 1, 2024, workers were performing work order (WO) 66237704 to replace battery 2PC during the refueling outage. 2PC is a non-safety-related BOP 130/260 V direct current (DC)battery divided into two 130 V battery banks. Battery banks 2C1 and 2C2 each provide 130 VDC of opposite polarity. Connections are designed such that either polarity of 130 VDC, or 260 VDC, can be provided to the various DC loads in the system. Battery chargers 2C1 and 2C2 supply power to the associated 2C1 and 2C2 battery banks so that under normal operation, the batteries are maintained charged while the DC loads are powered. A spare charger, 2C12, is provided that can be connected to either battery bank.

During the replacement of the battery cells for 2PC, only one bank was going to be isolated and worked at a time, with power maintained to its associated loads via its normal charger and a temporary battery that would act to maintain the chargers voltage stable.

WO 66237704 provided steps to connect the temporary battery to the spare battery charger output, which would place the temporary battery onto the positive and neutral legs of the DC distribution system. This corresponded with the 2C1-half of battery 2PC. The WO also directed the output leads from battery 2C1 be lifted (so the battery could be disconnected from the system to facilitate cell replacement). While these steps were performed by the workers, they also removed the leads from spare battery charger 2C12 to the DC distribution system. This action was not directed by the WO, nor in the referenced plant procedure that aligned the batteries for performance testing (a configuration similar to the maintenance alignment being sought). With 2C12 no longer connected to the system, the temporary battery was also no longer connected to the system. As a result, normal charger 2C1 was on the distribution system without an associated battery, which caused excessive voltage swings to 130 V DC loads connected to the positive and neutral legs of the distribution system.

Shortly after the incorrect system alignment, alarms were received in systems powered from the associated legs of the DC system. Additionally, a fire was detected in the radiological waste building in the fuel pool cooling and cleanup demineralizer panel G41P010, which was promptly extinguished by an operator in conjunction with removing that circuit from service.

The next day, an acrid odor was detected in the condensate filter and demineralizer panel H21P250. After power was secured to that panel, degraded electrical components associated with the positive and neutral legs of the DC system were discovered.

Troubleshooting later revealed the oscillating voltages and the incorrect alignment of the DC system. Further investigation revealed other damaged electrical components, including power supplies in the dedicated shutdown panel. No operational plant transients occurred as a result of the electrical disturbance on the system.

Corrective Actions: The electrical configuration was corrected, the licensee investigated potentially affected loads throughout the DC system and performed troubleshooting/repairs of affected components.

Corrective Action References: CR202437731, and CR202437697

Performance Assessment:

Performance Deficiency: The inspectors determined the licensees failure to follow written instructions as required by MMA20, Work Execution and Closure, Revision 25, was a performance deficiency. MMA20 requires work groups to perform work in accordance with the instructions provided in the work package. Specifically, on April 1, 2024, the licensee failed to follow WO 66237704, Replace BOP 130/260 VDC Battery, which resulted in a fire and damage to electrical components in the balance-ofplant (i.e., non-safety-related)

DC distribution system.

Screening: The inspectors determined the performance deficiency was more than minor because it was associated with the Protection Against External Factors attribute of the Initiating Events cornerstone and adversely affected the cornerstone objective to limit the likelihood of events that upset plant stability and challenge critical safety functions during shutdown as well as power operations. Specifically, the failure to follow the WO steps led to instability in the BOP DC distribution system which damaged electrical components and started a small fire.

Significance: The inspectors assessed the significance of the finding using IMC 0609 Appendix G, Shutdown Safety SDP. Specifically, the inspectors utilized 1, Exhibit 2, Initiating Events Screening Questions, to assess significance.

Utilizing Section D, External Event Initiators, the inspectors determined the finding screened to Green, or very low safety significance, because the electrical components affected by the incorrect lineup could not result in a shutdown initiating event (as defined by IMC 0609 Appendix G, Shutdown Operations Significance Determination Process).

Cross-Cutting Aspect: H.12 - Avoid Complacency: Individuals recognize and plan for the possibility of mistakes, latent issues, and inherent risk, even while expecting successful outcomes. Individuals implement appropriate error reduction tools. Specifically, the inspectors referenced the associated common language attribute QA.4 in NUREG2165, Safety Culture Common Language, when determining the cross-cutting aspect. QA.4 states that individual contributors perform a thorough review of the work site and planned activity every time work is performed, rather than relying on past successes and assumed conditions.

Further, individuals consider potential undesired consequences of their actions before performing work. In this case, action was taken outside the approved work order on the belief it would have no impact. However, the action resulted in an electrical disturbance which damaged plant components.

Enforcement:

Inspectors did not identify a violation of regulatory requirements associated with this finding.

Locked High Radiation Area Controls Not in Accordance with Technical Specifications Cornerstone Significance Cross-Cutting Aspect Report Section Occupational Radiation Safety Green NCV 05000341/202400202 Open/Closed

[H.13] -

Consistent Process 71124.01 An NRC identified finding of very low safety significance (Green) and an associated non-cited violation Technical Specification 5.7.2 was identified by inspectors when the licensee failed to adequately control access to an area having general area dose rates of up to 1200 mrem/hour at 30 cm from the radiation source.

Description:

On April 1, 2024, NRC inspectors were performing inspection activities related to high radiation area (HRA) and locked high radiation area (LHRA) controls. Radiological surveys of the drywell documented dose rates up to 1200 mrem/hour at 30 centimeters from the source of radiation. Observation of both drywell access control points identified scaffold structures had been erected adjacent to the drywell hatches with fencing installed to act as a barrier.

Flashing lights and LHRA postings were present on the scaffold fencing. Both scaffold structures had entry points approximately 3 feet wide with an electronic swing gate type turnstile installed to facilitate access to the area.

The licensee stated that control of the drywell access points in this manner was consistent with Technical Specification 5.7.3 which states: For individual areas accessible to individuals with radiation levels such that a major portion of the individuals body could receive in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> dose > 1000 mrems with measurement made at 30 centimeters from the sources of radioactivity that are located within large areas such as reactor containment, where no enclosure exists for the purposes of locking, and where no enclosure can be reasonably constructed around the individual area, that individual area shall be roped off and conspicuously posted, and a flashing light shall be activated as a warning device.

The licensee constructed an enclosure using a scaffold structure which could have included a locking gate to prevent unauthorized entry into the area. Consequently, the use of flashing lights is not permitted as described in Information Notice 8879 Misuse of Flashing Lights for High Radiation Area Controls. Therefore, drywell access to the LHRA should have been controlled via the requirements in 10 CFR 20.1601 (a)(3) or via Technical Specification 5.7.2.

Corrective Actions: LHRA door guards were posted at the access points to control entries into the LHRA.

Corrective Action References: CR202437903

Performance Assessment:

Performance Deficiency: The licensee failed to lock or provide continuous direct or electronic surveillance that is capable of preventing unauthorized entry to an LHRA.

Screening: The inspectors determined the performance deficiency was more than minor because if left uncorrected, it would have the potential to lead to a more significant safety concern. Specifically, the failure to lock or guard access to the LHRA could have led to workers entering the area and receiving unintended dose.

Significance: The inspectors assessed the significance of the finding using IMC 0609 Appendix C, Occupational Radiation Safety SDP. The inspectors assessed the significance of the finding using IMC 0609 Appendix C, Occupational Radiation Safety SDP. The inspectors determined that the finding was of very low safety significance (Green) because:

(1) it did not involve aslow-as reasonably achievable planning or work controls,
(2) there was no overexposure,
(3) there was no substantial potential for an overexposure, and
(4) the ability to assess dose was not compromised.

Cross-Cutting Aspect: H.13 - Consistent Process: Individuals use a consistent, systematic approach to make decisions. Risk insights are incorporated as appropriate. Specifically, the licensee implemented a new process for controlling access to the drywell LHRA without a systematic approach to make that decision.

Enforcement:

Violation: Technical Specification (TS) 5.7.2, High Radiation Area, requires, in part, areas accessible to individuals with radiation levels such that an individual could receive in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> a dose equivalent > 1000 mrems but < 500 rads at one meter from the sources of radioactivity shall be provided with locked doors to prevent unauthorized entry, and the keys shall be maintained under the administrative control of the shift manager (SM) on duty and/or the radiation protection supervision. Doors shall remain locked except during periods of access by personnel under an approved radiation work permit (RWP) that shall specify the dose rate levels in the immediate work areas and the maximum allowable stay times for individuals in those areas. In lieu of the stay time specification or the RWP, direct or remote (such as closed-circuit TV cameras) continuous surveillance may be made by personnel qualified in radiation protection procedures to provide positive exposure control over the activities being performed within the area.

Contrary to the above, from March 30 to April 4, 2024, the licensee failed to provide locked doors to prevent unauthorized entry, with the keys maintained under the administrative control of the SM or radiation protection supervision for areas accessible to individuals with radiation levels such that an individual could receive in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> a dose equivalent > 1000 mrems but < 500 rads at 1 meter from the sources of radioactivity. Specifically, both hatches to the drywell were controlled via electronic swing gate type turnstiles and flashing lights when locking gates could have been established.

Enforcement Action: This violation is being treated as a non-cited violation, consistent with Section 2.3.2 of the Enforcement Policy.

Locked High Radiation Area Door was Unlocked and Unguarded Cornerstone Significance Cross-Cutting Aspect Report Section Occupational Radiation Safety Green NCV 05000341/202400203 Open/Closed

[H.8] -

Procedure Adherence 71124.01 A self-revealed finding of very low safety significance (Green) and an associated violation of Technical Specification 5.7.2 was reviewed by inspectors when the door guard responsible for locked high radiation area (LHRA) access controls left their post unattended with the drywell access door unlocked.

Description:

On August 31, 2023, the drywell to Fermi Unit 2 was posted as an LHRA. Access control to the drywell LHRA was maintained by an LHRA door guard. Attachment 4 titled, LHRA ACCESS CONTROL GUARD RESPONSIBILITIES CHECKLIST, in Procedure 68.000.004, Radiological Posting and Labeling, was used to brief the door guard on their responsibilities for access control. The procedurally required briefing included instruction that the access control guard should remain stationed with a direct line-ofsight and control at the door until: a) access or barrier is secured or locked and verified by radiation protection (RP) or b) relieved by ANSI qualified RP personnel or c) relieved by another briefed access control guard. At approximately 1600, the LHRA door guard had a discussion with a foreign material exclusion zone guard. The result of this conversation led the LHRA door guard to leave the area unattended as they believed that their responsibilities as the control guard were no longer required. However, the drywell was still unsecured and as such required a door guard.

At approximately 1630, a relief for the LHRA door guard arrived at the drywell LHRA entrance and noted that there was no active door guard present and promptly notified RP and established control of the LHRA entry. RP then validated that no individuals were inside the drywell and that no unauthorized entry into the LHRA had been made while the door guard was not present.

Access to and work within HRAs, including LHRAs, need to be properly controlled to protect individuals from unplanned, uncontrolled exposures that could lead to overexposures. There are multiple options for controlling workers access to high radiation areas. One or more of these options must be used. A licensee can: use a control device to reduce radiation levels when a worker enters the area; or use an alarm to alert the worker and the supervisor of the activity when an entry is made; or keep the areas locked and maintain positive control over each individual entry; or use a person as a door guard that prevents unauthorized workers from entering the area while eliminating the condition of workers being locked inside the area.

Corrective Actions: The licensee revised their procedure to include additional instructions and controls when utilizing door guards for LHRA access control.

Corrective Action References: CR202332737

Performance Assessment:

Performance Deficiency: The licensee failed to lock or provide continuous direct or electronic surveillance that is capable of preventing unauthorized entry to an LHRA.

Screening: The inspectors determined the performance deficiency was more than minor because it was associated with the Program & Process attribute of the Occupational Radiation Safety cornerstone and adversely affected the cornerstone objective to ensure the adequate protection of the worker health and safety from exposure to radiation from radioactive material during routine civilian nuclear reactor operation. Specifically, the failure to lock or guard access to the LHRA could have led to workers entering the area and receiving unintended dose.

Significance: The inspectors assessed the significance of the finding using IMC 0609 Appendix C, Occupational Radiation Safety SDP. The inspectors assessed the significance of the finding using IMC 0609 Appendix C, Occupational Radiation Safety SDP. The inspectors determined that the finding was of very low safety significance (Green) because:

(1) it did not involve aslow-as reasonably achievable planning or work controls,
(2) there was no overexposure,
(3) there was no substantial potential for an overexposure, and
(4) the ability to assess dose was not compromised.

Cross-Cutting Aspect: H.8 - Procedure Adherence: Individuals follow processes, procedures, and work instructions. Specifically, the door guard failed to follow procedure requirements for guarding a LHRA access point when they left their post without verification from RP staff.

Enforcement:

Violation: Technical Specification (TS) 5.7.2, High Radiation Area, requires, in part, that in addition to requirements of Specification 5.7.1, areas accessible to individuals with radiation levels such that an individual could receive in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> a dose equivalent > 1000 mrems but

< 500 rads at one meter from the sources of radioactivity shall be provided with locked doors to prevent unauthorized entry, and the keys shall be maintained under the administrative control of the shift manager (SM) on duty and/or the RP supervision. Doors shall remain locked except during periods of access by personnel under an approved RWP that shall specify the dose rate levels in the immediate work areas and the maximum allowable stay times for individuals in those areas. In lieu of the stay time specification or the RWP, direct or remote (such as closed-circuit TV cameras) continuous surveillance may be made by personnel qualified in RP procedures to provide positive exposure control over the activities being performed within the area.

Contrary to the above, on August 31, 2023, from 1600 to 1630, the licensee failed to ensure that doors shall remain locked except during periods of access by personnel for areas accessible to individuals with radiation levels such that an individual could receive in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> a dose equivalent > 1000 mrems but < 500 rads at one meter from the source.

Specifically, the drywell was left unguarded when an LHRA door guard left their post without locking the drywell or having a replacement for the continuous direct control via door guard.

Enforcement Action: This violation is being treated as a non-cited violation, consistent with Section 2.3.2 of the Enforcement Policy.

The disposition of this finding and associated violation closes URI: 05000341/2023004-02.

Unresolved Item (Closed)

Access Control for Locked High Radiation Area URI 05000341/202300402 71124.01

Description:

A finding/violation was identified as described above.

Corrective Action Reference(s): CR202332737 Licensee-Identified Non-Cited Violation 71124.01 This violation of very low safety significance was identified by the licensee and has been entered into the licensee corrective action program and is being treated as a non-cited violation, consistent with Section 2.3.2 of the Enforcement Policy.

Violation: Technical Specification 5.7.1 states, in part, pursuant to 10 CFR 20 paragraph 20.1601(c), in lieu of the requirements of 10 CFR 20.1601, each high radiation area (HRA),as defined in 10 CFR 20, in which the intensity of radiation is > 100 mrem/hr but < 1000 mrem/hr, shall be barricaded and conspicuously posted as an HRA and entrance thereto shall be controlled by requiring issuance of a radiation work permit (RWP). Any individual or group of individuals permitted to enter such areas shall be provided with or accompanied by one or more of the following:

1. A radiation monitoring device that continuously indicates the radiation dose rate

in the area.

2. A radiation monitoring device that continuously integrates the radiation dose rate in

the area and alarms when a preset integrated dose is received. Entry into such areas with this monitoring device may be made after the dose rate levels in the area have been established and personnel have been made knowledgeable of them.

3. An individual qualified in RP procedures with a radiation dose rate monitoring device,

who is responsible for providing positive control over the activities within the area and shall perform periodic radiation surveillance at the frequency specified by the RP supervisor in the RWP.

Contrary to the above, on March 24, 2024, the licensee failed to ensure that an individual permitted to enter an HRA, as defined in 10 CFR 20, in which the intensity of radiation is

> 100 mrem/hr but < 1000 mrem/hr was provided a radiation monitoring device that continuously indicates or integrates dose rates or was accompanied by an individual qualified in RP procedures who is responsible for providing positive control over the activities.

Specifically, a worker entered the reactor cavity, an HRA, without their electronic dosimeter and without a RP technician escort.

Significance/Severity: Green. The inspectors assessed the significance of the finding using Inspection Manual Chapter 0609 Appendix C, Occupational Radiation Safety SDP. The inspectors determined that the finding was of very low safety significance (i.e., Green)because:

(1) it did not involve aslow-as reasonably achievable planning or work controls,
(2) there was no overexposure,
(3) there was no substantial potential for an overexposure, and
(4) the ability to assess dose was not compromised.

Corrective Action References: CR202437233 Licensee-Identified Non-Cited Violation 71152 A This violation of very low safety significance was identified by the licensee and has been entered into the licensee corrective action program and is being treated as a non-cited violation, consistent with Section 2.3.2 of the Enforcement Policy.

Violation: Title 10 CFR 50, Appendix B, Criterion XII, Control of Measuring and Test Equipment, requires, in part, that measures shall be established to assure that tools, gauges, instruments, and other measuring and test devices used in activities affecting quality are properly controlled, calibrated, and adjusted at specified periods to maintain accuracy within necessary limits. Licensee procedure MMA04, Measuring and Test Equipment Program, Revision 17, describes the process for controlling and maintaining measuring and test equipment (M&TE). Section 5.5 of MMA04 requires, in part, that if M&TE is not received, nor its location determined, by 30 days after its calibration due date, to declare the M&TE lost.

Section 5.7.1 requires corrective action documents to be written, with investigations documented, for out-ofcalibration or lost M&TE.

Contrary to the above, since 2021, the licensee failed to assure that tools, gauges, instruments, and other measuring and test devices used in activities affecting quality were properly controlled, calibrated, and adjusted at specified periods to maintain accuracy within necessary limits. Specifically, approximately 70 pieces of M&TE were not declared lost within 30 days of their calibration due dates after not being received, nor were their locations determined, going back to the year 2021. As a result, condition reports were not written, nor investigations performed as to the potential impacts on safety-related equipment. Further, there were several instances of M&TE that failed calibration in the year 2022 that did not have corrective action documents written nor investigations performed on potential impacts to safety-related equipment.

Significance/Severity: Green. The inspectors determined the issue was of very low safety significance due to answering no to the questions in Exhibit 2 of IMC 0609 Appendix A, The Significance Determination Process for Findings AtPower.

Corrective Action References: CR 202437005 Licensee-Identified Non-Cited Violation 71152 A This violation of very low safety significance was identified by the licensee and has been entered into the licensee corrective action program and is being treated as a non-cited violation, consistent with Section 2.3.2 of the Enforcement Policy.

Violation: Title 10 CFR 50 Appendix B, Criterion III, Design Control requires, in part, that the applicable regulatory requirements and the design basis are correctly translated into specifications, drawings, procedures, and instructions. Design calculation DC5719 Volume 1, Minimum Required Target Thrust (MRTT) for Generic Letter 8910 Gate, Globe, and Quarter Turn Valves (torque), and its associated design calculations document overall gear ratios (OARs) for safety-related valves. The OARs are a direct input to calculating motor operated valve (MOV) actuator output torque capability when testing the MOVs to ensure that under design basis conditions, the MOVs will perform their safety functions.

Contrary to the above, since original construction, the licensee failed to assure that the applicable regulatory requirements and the design basis were correctly translated into specifications, drawings, procedures, and instructions. Specifically, the design basis for several safety-related valves were not correctly translated into specifications.

The documented OARs in DC5719 Volume 1 did not match the OARs of the installed valves in the plant. The actual OARs were less than what was documented, resulting in non-conservative impacts to the calculated actuator output torques. Valves P4400F602A and B, the Emergency Equipment Cooling Water (EECW) makeup water tank outlet isolation MOVs for division 1 and 2, respectfully, had documented OARs of 52.0 in the design calculation (actual installed OARs were 36.5). Valve P4400F608, the division 2 EECW supply to drywell sump heat exchanger MOV, had a documented OAR of 25.38 in the design calculation versus the actual installed OAR of 13.6. Valve E5150F007, the reactor core isolation cooling steam supply inboard containment isolation valve, had a documented OAR of 49.0 in the design calculation versus the asinstalled OAR of 24.8.

As of the end of the assessment period, the licensee modified valve E5150F007 to change the OAR to what was documented in the design calculation. Condition reports were written for the remaining valves which contained actions to update the design calculation.

Significance/Severity: Green. The inspectors determined the issue was of very low safety significance due to answering yes to the first question in Exhibit 2 in IMC 0609 Appendix A, The Significance Determination Process for Findings AtPower.

Corrective Action References: CR 202438279 Observation: Storage and Staging Issues in the Reactor Building 71152 S Throughout the first two quarters of 2024, the inspectors identified several instances of material stored/staged in the reactor building that was not in compliance with station procedures (namely MOP23, Plant Storage, and MMA08, Scaffolding). Some examples are provided below:

  • MOP23 requires a 3-foot standoff distance between equipment laydown areas and plant piping. The inspectors identified a laydown area with a storage box within 3 feet of sample lines for the division 2 residual heat removal service water radiation monitor. When notified, the licensee generated a condition report and moved the equipment. Several days later, the inspectors noted different material had been staged within 3 feet of the same sample lines.
  • MOP23 requires a 2-foot standoff distance from important-tosafety equipment for certain mobile commodities. The inspectors identified a temporary power cart within 2 feet of an important-tosafety conduit (indication for alternate rod insertion and marked with orange paint, indicating division 1 equipment). When notified, the licensee generated a condition report. A few days later, the inspectors checked the area again and noted the cart had been moved, but only a few inches. The cart remained noncompliant with MOP23.
  • The inspectors identified two unattended mobile scaffolds near safety-related instrumentation that were not restrained, nor had all the wheels locked, contrary to MMA08. The approved usage locations for the mobile scaffolds were not indicated on the scaffold tags, contrary to MMA08. When notified, the licensee generated a condition report (CR) and sent someone down to investigate. The next day, the inspectors found the wheels had been locked and scaffolds restrained, however, the restraints were applied in a manner that would not protect the nearby safety-related equipment (later that day the conditions were addressed when notified by the inspectors).

Throughout the period, the inspectors also noted the sites quality assurance organization identified numerous instances of improperly stored equipment.

The examples represent an adverse trend in the storage and staging of equipment in the plant and in establishing effective corrective actions, both near and long term. After a review of the individual issues, the inspectors concluded they were not of more than minor significance.

The licensee wrote CRs for the individual issues and acknowledged the trend.

EXIT MEETINGS AND DEBRIEFS

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

  • On July 17, 2024, the inspectors presented the integrated inspection results to P. Dietrich, Senior VP and CNO, and other members of the licensee staff.
  • On April 4, 2024, the inspectors presented the inservice inspection results to P. Dietrich, Senior VP and CNO, and other members of the licensee staff.
  • On April 5, 2024, the inspectors presented the radiation protection inspection results to P. Dietrich, Senior Vice President and CNO, and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CR202438853

RF22 AL Thrust Testing of E1150F017B Found Cracked

Anti-Rotation Device Tack Welds After Weld Repair

04/26/2024

CR202438907

RHR Pump B Vibration Reading is in the Alert Range

04/27/2024

CR202439143

E5150F007 Exceeded Maximum Allowable Torque Switch

Setting in CECO

05/02/2024

CR202439199

Inadvertent Start of RHR Pump B

05/03/2024

CR202439311

RCIC SPLY TO CST TEST ISO MOV E5150F022 Valve

Not Stroking Open

05/07/2024

CR202439525

HPCI Steam Supply Drain Pot Outboard Isolation Valve

Blowing Steam from Stem

05/12/2024

CR202439662

Pipe Cap Downstream of E4100F173/F174 Weeping

05/16/2024

CR202439896

WO Request-Hot Torque E4150F001 Following

WO 70890038

05/29/2024

CR202440044

M&TE: Assumed Failure of MM198M, HEISE, PTE1/XT,

Handheld Calibrator Due to NOT Being Returned and Being

Days Past Calibration Due Date

06/04/2024

CR202440341

Repeat ORing Failures in HPCI Drain Pot E41N014 due to

Material Not Rated for Operating Temperature

06/17/2024

Corrective Action

Documents

CR202440343

E5150F005 EQ Moisture Seal

06/17/2024

6I7212211-07

Schematic Diagram Core Spray Inboard Isolation Valves A

and B E2150F005A and F005B

Q

6M7212034

Diagram Core Spray System (CSS) Reactor Building

6M7213144-1

Piping Isometric-North Core Spray Pump Discharge to

Reactor Pressure Valve (RPV) Penetration Reactor Building

Z

6M7215706-1

RHR Division 2 Functional Operating Sketch

M57081

HPCI System Functional Operating Sketch

Drawings

M57091

Reactor Core Isolation Cooling System Sketch Functional

Operating Sketch

71111.04

Procedures

24.203.02

Division 1 CSS Pump and Valve Operability and Automatic

Actuation

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

24.203.03

Division 2 CSS Pump and Valve Operability and Automatic

Actuation

1400559

Alarm Bell Not Ringing

09/17/2023

29426

MAS511B Did Not Work When Tested

09/09/2023

29087

Fire Detector Base Lamp Did Not Illuminate

09/04/2023

CR202333258

South Entrance Door to Main Control Room Failed Fire

Door Inspection

09/22/2023

CR202333270

Investigation Needed for Fire Door to Sill Plate Gap

Acceptance Criteria

09/22/2023

CR202334331

Fire Door RA112 (Entrance to RW) Failed Door Gap

Inspection IAW 28.507.03

11/09/2023

CR202334423

RHR Fire Detector X82N504A Base Lamp Failed to Come

on During 28.505.51

11/14/2023

CR202334716

Door RA27 Inspection Failed Acceptance Criteria

per 28.507.03

11/28/2023

CR202335261

Door R36 (Div. 1 Battery Room) Acceptance Criteria Not

Met for 28.507.02

2/25/2023

Corrective Action

Documents

CR202439928

28.501.04 Past Critical for T8000F037

05/30/2024

Drawings

6M7215733-1

Fire Protection Functional Operating Sketch

CD

FPEE040009

Reactor Building First Floor Drywell Access and

Valve Room

FPEE090004

Requirement for Temporary Intervening Combustibles in

Modes 1, 2, and 3

Engineering

Evaluations

FPEE220009

Fire Door Gap and Repair Criteria

FPAB16 a

Auxiliary Building Cable Tray Area, North, Zone 6,

EL. 583'6"

FPAB16B

Auxiliary Building Cable Entry Room, Zone 6, EL. 583' 6"

FPAB16c

Auxiliary Building Cable Tray Area, South, Zone 6,

EL. 583'6"

FPAB29C

Auxiliary Building Cable Tunnel, Zone 9, EL. 613' 6"

FPRHR111-

EDG

RHR Complex, EDG 11 Room EL. 590' 0"

71111.05

Fire Plans

FPRHR150

RHR Complex, Div 1 Pump Room, Zone 50, EL. 590' 0"

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Miscellaneous

DC4921,

Appendix R

Compliance

Reactor Building First Floor Valve Room

E

28.507.02

Fire Door Surveillance Test

28.507.02

Fire Door Surveillance Test

28.507.03

Fire Door Inspection-BOP

Procedures

35.000.243

Repair/Replacement of Doors, Frames, and

Associated Hardware

Work Orders

298217

Perform 28.507.02 Fire Door

Inspection-Supervisory-Section 5.1 and

Att. 1LICENSE RENEWAL

07/26/2023

20381

Test Uncertainty Acceptance Criteria Not Met for 47.205.02

01/15/2021

CR202437729

RHR HX B Contingent Weld Repair WO Missed Reviews

04/03/2024

Corrective Action

Documents

CR202437790

RHR HX-After Blasting Inspection-Indications

04/03/2024

Fermi Unit 2 RF22

RHR B 9E1101B001B)

Miscellaneous

Heat Exchanger

Inspection Report

Division 2 RHR Heat Exchanger

04/2024

71111.07A

Procedures

47.205.02

RHR Division 2 (South) Heat Exchanger Performance Test

Corrective Action

Documents

CR202437688

RF22 IVUT: Relevant Indication Identified at Core Shroud

H3 Weld

04/01/2024

Corrective Action

Documents

Resulting from

Inspection

CR202437901

24 NRC License Renewal and Inservice Inspection

Observation

04/05/2024

Drawings

2182A

8-inch CL 150 OSY Gate Valve Manual Drive Weld End

Engineering

Evaluations

TEE1122-064

Skipped Weld in Div 2 RHR Heat Exchanger Support Ring

Weld

Miscellaneous

4701277857

Purchase Order for ASME Valve Material ID100322505

03/03/2020

RF22PT-002

Liquid Penetrant Examination

04/03/2024

RF22UT-004

UT Calibration/Examination

03/31/2024

NDE Reports

RF22UT-005

UT Calibration/Examination

03/30/2024

71111.08 G

Work Orders

47458087

Weld Process Control Sheet

04/10/2022

71111.11Q

Miscellaneous

LPOP2022414

License Operator Requalification Training:

01/11/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

RF22 Modifications

CR202436928

RIT Identified Incorrectly Supplied/Identified Parts for

Main Steam Isolation Valve Rebuild

03/14/2024

CR202437014

RF22 Valve Team-Broken Piston Ring When Rebuilding

MSIV Actuator

03/19/2024

CR202437026

RF22 Valve Team-Main Steam Isolation Valve Rebuild

Parts Failure, Rod Packing

03/20/2024

CR202437109

B2103F022C and B2103F028C Hydraulic Pistons

Accidentally Swapped

03/22/2024

CR202437330

Inboard MSIV B2103F022D Unqualified Coating Not

Removed Prior to Assembly Under WO 69932883

03/26/2024

CR202437736

RF22 Valve Team Issue Encountered-WO 69787880

04/02/2024

Corrective Action

Documents

CR202437789

Unqualified Coating on MSIV Actuator

Serial Number 81821091

04/03/2024

6M7216141-1

26" Main Steam Isolation Valve CYL Operated 21" Diameter

Seat Bore Sheet 2 Misc. Details, Sections and Notes

C

Drawings

6M7216141-4

26" Main Steam Isolation Valve Cycle Operated

21" Diameter Seat Bore Sheet 5, 20" Pneumatic Actuator

and 6" Hydraulic Actuator Details

E

Miscellaneous

MVR342.4

Key Safety-Related Component EQ Component

Procedures

HEP304

Engineering Procedure

71111.12

Work Orders

69787880

Shop Work-Refurbishment of MSIV B2103F022D

Actuator and Manifold

11/10/2023

Corrective Action

Documents

CR202439431

Main Steam West Bypass Valve Not Operating as Expected

05/10/2024

193823 51 1000

Fermi 2 Evaluation of Heavy Loads Impact During

Main Generator Replacement

IPTE 2401

IPTE 2401: Stator Lift

MOP010223 IPTE

2401

Infrequently Performed Test or Evolution Brief Sheet

IPTE 2401

Engineering

Evaluations

TEN3022-041

Generator Haul Path Evaluation

Miscellaneous

IPTE 2401

IPTE 2401 IPTE Brief Valve List

71111.13

Work Orders

68129047

EDP80000 Transport New Stator to TB1

05/30/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

68129189

EDP80000 Transport New Stator to TB3 Staging Area

07/23/2023

Calculations

DC5719

Volume I

MRTT for Generic Letter 8910 Gate, Globe, and Quarter

Turn Valves (Torque)

Calibration

Records

Division 1 IRMs

Time Domain

Reflectometry

Division 1 IRMs Time Domain Reflectometry

0011142

Valve Failed to Auto Close During PMT

01/26/2000

0310957

E4150F003 Not Stroking Closed

21564

Valve Not Stroking Closed (E4150F003)

05/06/2004

21572

Evaluate Primary Containment Isolation Signal Seal-In on

the E4150F003

24169

HPCI Torus Suction Inboard Isolation Valve E4150F042

Remote Manual Open Seal-In Not Functioning

05/18/2012

28443

Request Trending for Main Contactor Aux Contact

Operation

11/21/2014

24894

Continued Margin Tracking: Low Torque/Thrust Margin in

Multiple MOVs

06/15/2016

25849

Margin Improvement Required for E1150F017B

07/21/2017

27001

AsFound Test on Open Contactor

08/21/2017

27028

Low Coil Pickup Voltage

08/22/2017

2033151

TSR 38064 Improperly Evaluated DC Relay Minimum

Required Voltage

2/22/2020

28799

TR Relay Did Not Meet Pickup Acceptance Criteria

10/28/2021

9711485

MCC ITE Series 5600 Replacement Buckets

CR202435667

IRM E (C51R607C) Indicating High

01/18/2024

CR202436518

E4150F042 HPCI Booster Pump Suction from

Suppression Pool Isolation MOV Failed to Close

2/25/2024

CR202436518

E4150F042 HPCI Booster Pump Suction from

Suppression Pool Isolation MOV

2/25/2024

CR202436970

HPCI Suppression Pool Inboard Isolation Valve E4150F042

Potentially Not Meeting Required Thrust into Closed Seat

03/17/2024

CR202437187

IRM E Reading High out of Tech Spec Limit for Mode 4

03/23/2024

71111.15

Corrective Action

Documents

CR202437387

E1150F017B Thrust Test Did Not Meet Acceptance Criteria

03/27/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

for As-Found Available Closing Thrust

CR202437416

Good Catch Prevented Possible Overthrust on

E1150F017B

03/28/2024

CR202437812

X51 Overcurrent Relay Failed AsFound Timing Test

Acceptance Criteria and Could Not Be Adjusted to Pass

AsLeft Timing Test Acceptance Criteria

04/04/2024

CR202437875

QA1 DC Relay Failing Degraded Voltage Pick-Up Testing

04/05/2024

CR202438077

DC6480 Vol 1 Requires Revision for Agastat 7000 Series

Time Delay Relays

04/11/2024

CR202438143

Relays 1MH62 1LV62 and 1LU62 Failed AsFound

Acceptance Criteria

04/15/2024

CR202439129

Suspect I/V and TDR Traces Discovered for IRM F

During Performance of 45.000.003

05/02/2024

20045

NRC ID Concern-Failed Relays During Bench Testing

2/09/2009

CR202440178

NRC Identified: Unrestrained Mobile Scaffolds in Reactor

Building Basement NW Quad

06/10/2024

Corrective Action

Documents

Resulting from

Inspection

CR202440363

NRC Identified: Missed Past Operability Review on

CR202440178

06/18/2024

6I7212221-08

Schematic Diagram HPCI Suppression Pool Isolation

Valves

Z

6I7212572-29

Schematic Diagram 4160V Ess. Buses 65E and 65F Load

Shedding Strings

O

Drawings

6SD7212530-14

Frontal Elevation 260VDC MCC 2PB1 Division 2 Auxiliary

Building 3rd Floor

AU

Design Basis

Document A3100

Valves

07/19/2019

EFA-R16001

Pick-Up Voltage Acceptance Criteria for CR120B GE

Relays

ERE 31955

Replacement of Nebula EP with MOV Long Life Grease

11/08/2006

ERE 32092

MOV Lubrication Change

2/28/2008

ERE 45088

MOV Motor E115017A and E115017B Replacement

A

Engineering

Evaluations

TEE1124-026

E1150F017B Past Operability-MOV Failed AsFound

Diagnostic Thrust Testing

05/22/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

EPRI 100014

Circuit Breaker Maintenance Programmatic Considerations

EPRI 1013457

Nuclear Maintenance Applications Center: Switchgear and

Bus Maintenance Guide

2/01/2006

EPRI 1013463

Nuclear Maintenance Applications Center: Application

Guide for MOVs in Nuclear Power Plants

EPRI Report

NP6229R1

Technical Repair Guidelines for Limitorque Model SMB000

Valve Actuators

2/01/1994

EPRI TR 1019518

Nuclear Maintenance Applications Center Lubrication Guide

Generic Letter

8910 Close Out

Generic Letter 8910 Close Out

08/01/1995

Letter to Scott

Shephard from

Bob Keck

Fermi 2 Testing Input of time Delay Agastat Relay Model

E7012P and Synchro-Start Speed Switch Model ESSB2AT

for Use in DC6480 Vol. 1 Rev. 0

2/12/2011

TR106563V1

EPRI Application Guide for MOVs in Nuclear Power Plants

09/01/1999

TSR/38064

Design Review

VMC224.3

LIMITORQUE Valve Actuators Vendor Manual

I

Miscellaneous

VME518

Vendor Manual: Spectrum Technologies Series 5600

Motor Control Center

03/31/2009

35.306.003

Limitorque Motor Operator-Periodic Inspection

35.306.018

Spectrum Technology Motor Control Center

Load Compartment

35.306.020

Motor Operated Valve Mini Periodic Inspection

47.306.01

Analysis of Motor Operated Valves

47.306.02

Votes System Operating Procedure

17A

47.306.06

MOV Diagnostic Testing with the Quiklook 3 System

MMA08

Scaffolding

MOP23

Plant Storage

Procedures

PEP03

Motor Operated Valve Program

000Z944674

Perform Dynamic Valve of E1150F015B and E1150F017B

05/14/1994

27094013

Perform Mini Periodic MOV Inspection

11/02/2010

30084578

Perform MOV Thrust (VIPER) Testing Per GL 9605

Program

11/02/2010

Work Orders

36093716

E1150F017B-MOV Motor Inspection Using

10/04/2015

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Borescope/Videoprobe

3846513

Packing Leak on E1150F017B

10/04/2015

2942324

Perform Maxi Periodic MOV Inspection

04/18/2020

243974

Perform Mini Periodic MOV Inspection

03/29/2017

44484757

Inspect/Test 260 VDC MCC Bucket MCC 2PB110B

Feeds E4150F42

08/21/2017

46576056

Inspect/Test 65E Load Shed Strings AB Auxiliary Relays

and 65E-E6 Overcurrent Relays

11/27/2016

242687

Perform Mini Periodic MOV Inspection and MPM

03/30/2022

A535100100

Inspect/Test 260 VDC MCC Bucket MCC 2PB110B

Feeds E4150F042

03/02/2011

E365010100

Perform MOV Thrust Verification Testing

11/01/2001

CR202436951

Nuclear Oversight - Gaps in Readiness to Execute Temp

Mod-230010, Alternate Makeup to Ultimate Heat Sink

(UHS)

03/15/2024

CR202437041

RF22 Initial Coating Applicator Qualifications for

UT15 are UNSAT

03/22/2024

CR202437383

AsFound Moisture Barrier Inspection Reportable

Conditions

03/27/2024

Corrective Action

Documents

CR202437605

RF22 - Drywell Moisture Barrier Replacement - Average

Surface Profile Exceeded Specified Range AZ 180

to 359 Degrees

03/31/2024

6M7215720

Circulating Water System Functional Operating Sketch

BF

Drawings

6M7215726

General Service Water System Functional Operating Sketch

CG

Engineering

Changes

230010

Alternate Makeup to the Ultimate Heat Sink

Engineering

Evaluations

TEP4123-053

Evaluation of Temporary Supports for RBCCW HX ISO

Valves P4100F047A, P4100F047B, and P4100F049B

Repairs

Miscellaneous

EDP70368

Drywell Moisture Barrier Seal Replacement

[CONFIDENTIAL]

Procedures

43.000.019

Primary Containment Inspection

71111.18

Work Orders

44743728

RBCCW TCV Outlet Valve is Very Difficult to Operate in the

08/16/2023

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Closed and Open Direction

2481797

P4100F064 GSW to Turbine LO Cooler Isolation Valve

Leaking By

03/12/2024

53820458

P4100F049 Leak Thru-East RBCCW HX Not Isolating

03/15/2024

56744350

Replace RBCCW HX Isolation Valve P4100F047B

2/22/2023

56744362

Repair/Replace GSW Valve P4100F049B

04/03/2024

61446224

Leak on P4100F840 GSW Pipe Seat Leakage on Valve

63391492

P4100F086 GSW TBCCW TEMP CRTL VLV P43F402 TCV

Outlet ISO VLV Could Not be Fully Closed

08/16/2023

64514521

Repair P4100F109 (GSW TO Cyclone Separator HDR ISO

VLV) LEAKING BY

05/08/2023

64514600

Valve P4100F806 Leaking By, Replace Valve

05/01/2023

260776

Replace P4100F064 GSW to Turbine Oil Coolers Isolation

VLV

09/05/2023

66506662

Replace GSW Piping in RF226" GSW Cooling Water

Supply Header for Circ Water Pumps Motors

2/16/2024

67715790

Install / Remove Temporary Station Air Supply to Support

RF22

08/16/2023

68491563

P4100F070 GSW to Turbine LO Coolers Isolation Valve

Leaking By

2/09/2024

68491682

P4100F072 GSW to Turbine LO Coolers Isolation Valve

Leaking By

06/01/2023

68491793

P4100F075 GSW to Turbine LO Coolers Isolation Valve

Leaking By

03/12/2024

68531512

Install / Remove Temporary Jockey Fire Pump in RF22

09/19/2023

69376671

Leak from GSW Header on TB1 East Aisle

CR202437844

Fatigue Management-10 CFR 26 Subpart I Work-Hour Rule

Violations

04/06/2024

CR202437963

NRC Feedback-Limited Details Provided in Electrical CR

(202437830)

04/06/2024

CR202438367

Relevant Indications in Recirc Small Bore Socket Welds

04/14/2024

71111.20

Corrective Action

Documents

CR202438442

E4150F002 Thrust Testing Results Below 90 Percent

Correlation Limit-AF and AL LLRTs Needed

04/16/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CR202438481

Fatigue Assessment Being Performed

04/18/2024

CR202439028

1D78 RCIC Inlet Steam Drain Pot Level High Alarm due to

InLeakage

04/30/2024

CR202439050

RF22 RPV System Leakage Test Leakage Identified from

E4150F002

05/01/2024

CR202439299

Nuclear Oversight Potential Non-Conservative Assumption

in Crediting RWCU Heat Removal Capability as Alternative

Method of Decay Heat Removal

05/07/2024

6DI-B317215-1

Drywell Instrumentation Isometric Piping from B311L012B,

L015B, L016B, to Penetration X33A Reactor Building

Drywell

H

6DI-B3172161

Drywell Instrumentation Isometric Piping from B31L010B,

B31L010A to Penetration X33A Reactor Building Drywell

Unit 2

H

6M7215706-1

RHR Division 2 Functional Operating Sketch

AN

6M7215706-1

RHR Division 2 Functional Operating Sketch

6M7215706-2

RHR Division 1 Functional Operating Sketch

AE

6M7215707

CSS Functional Operating Sketch

6M7215711-1

Reactor Water Clean Up Reactor Building Functional

Operating Sketch

AM

6M7215712-1

Fuel Pool Cooling and Cleanup System

T

6M7215712-1

Fuel Pool Cooling and Cleanup system

Functional Operating Sketch

T

6M7215712-2

Fuel Pool Filter Demin System Functional Operating Sketch

K

Drawings

6SD7212500-01

One Line Diagram Plant 4160V and 480V System Service

RF22 Outage Nuclear Safety Review

01/09/2024 -

01/11/2024

Shutdown Safety

Risk Management

Planning Form

RF22 Reactor Cavity Flood-up Evolution

Miscellaneous

Shutdown Safety

Risk Management

Planning Form

RF22 Shutdown Cooling Out of Service for 24.404.03

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Shutdown Safety

Risk Management

Planning Form

RF22 General Service Water Outage

Shutdown Safety

Risk Management

Planning Form

RF22 Reactor Cavity Drain Down Evolution

Temporary

Change Notice -

13188

Pressure/Temperature Monitoring During Heatup and

Cooldown

09/05/2023

2.000.02

Plant Startup to 25 Percent Power

111

23.623

Reactor Manual Control System

43.401.500

Local Leakage Rate Testing for Penetration X7A, X7B,

X7C, and X7D

Procedures

MOP05200

RPV Water Inventory Control

31129 ESW 15 05

004

RHRSW and EESW Piping Replacement Contingency

Study-RHRSW Orifice Sizing During Refueling Outage

24

29190

E1150F017B

Calculated Survivable Thrust for E1150F017B

2/15/1993

Calculations

DC5038 Volume

XIV

Torque/Thrust Calculation for Valves E1150F017A and

E1150F017B

C

25849

Margin Improvement Required for E1150F017B

07/17/2017

CR202436841

License Renewal-Plant Configuration Does Not Match

Drawing M2219

03/13/2024

CR-202437390

43.401.516 Test 1 for E1150F015B Leakage Measurement

Error

03/27/2024

CR202437697

RF22 DC System Voltage Anomaly - Fire Inside of the

FPCCU Demin Panel G41P010

04/01/2024

CR202437731

RF22 DC System Voltage Anomaly-Investigate BOP

Battery Bus

04/02/2024

CR202437830

Hour Critical Path Loss Due to Challenges with

E1150Fo15B Maintenance

04/23/2024

CR202437832

Pressure Isolation Valve Test Frequency Change Required

04/04/2024

71111.24

Corrective Action

Documents

CR202438008

E1150F015B Exceeded its Total Maximum Leakage

04/07/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CR202438067

Through Wall Pipe Leak Upstream of G4100F043 on RB3

04/09/2024

CR202438451

RF22 Critical Path Delay of 14 Hours due to E1150F015B

Maintenance Activity

04/16/2024

CR202438517

Cracked Disc Found in E1150F015B During

RF22 Inspection

04/18/2024

CR202438526

License Renewal AMP B.1.12 - Sand Accumulation Found

in 90 Azimuth Drywell Sand Cushion Drain Line

04/18/2024

CR202438527

License Renewal AMP B.1.12 - Potentially Degraded Pipe

Sections Found in 0/360 Azimuth Drywell Sand Cushion

Drain Line

04/18/2024

CR202438528

License Renewal AMP B.1.12 - Sand Accumulation Found

in 180 Azimuth Drywell Sand Cushion Drain Line

04/18/2024

CR202438529

License Renewal AMP B.1.12 - Sand Accumulation Found

in 270 Azimuth Drywell Sand Cushion Drain Line

04/18/2024

CR202438654

E1150F017B Motor Stall and Overthrust during

EDP 800007 Implementation

04/21/2024

CR202438740

E2100F006B, CSS2 Check Valve, Not Closed

04/23/2024

CR202438988

E2100F006B Failed to Stroke During

Surveillance 24.203.02

04/29/2024

CR202440039

Oil-Soaked Insulation/Fire Hazard

06/04/2024

CR202440042

Broken Lockwire Found on VD 8 Bolt Flange

06/05/2024

CR202440045

EDG 12 Lower Crankshaft Seal Oil Leak

06/04/2024

CR202440059

EDG12 SSO-Small Bore Line Entering Turbocharger

Cooling Water Line Interference Resolution Document

Control Disposition

06/06/2024

CR-202440075

Crushed Air Line

06/06/2024

CR202440084

Cracked Reducing Bushing on EDG 12

06/06/2024

CR202440124

DPM Leak Idd on EDG 12 Turbo Charger Coolant Line

06/07/2024

103262

24" 600 Pound Angle Key-Bushing E115017B

M

106903

20" 900 Pound Y Globe Yokearm

05/02/1972

6C7212358

Reactor Building and Auxiliary Building Framing

Section 4040 Lower

T

Drawings

6C7212407

Reactor Building Framing Sections and Details

Q

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

6I7212735-02

Loop Diagram Dedicated Shutdown Panel H21P623

Instrumentation

J

6I721N271117

Schematic Diagram Emergency Diesel Generator 11, 12,

13, and 14 Exciter - Voltage Regulator

S

6M7212083

Diagram RHR Division II

6M7212219

Floor and Equipment Drains Basement and First Floor

Reactor Building

AA

6M7215357

EECW System Division II

04/15/2024

6M7215706-1

RHR Division 2 Functional Operating Sketch

AN

6M7215706-3

RHRSW Makeup Decant and Overflow Systems Functional

Operating Sketch

6M7215729-2

EECW (Division 2) Functional Operating Sketch

6M7215734

Functional Operating Sketch Emergency Diesel Generator

System

AM

6SD7212530-12

One Line Diagram 260/130 BOP Battery 2PC Distribution

BB

7M7212053

Reactor Building Piping Plan Basement (West) EL. 562' 0"

I220002

Logic Diagram RHR

E

I220119

Schematic Diagram RHR Loop B to Recirculation Outboard

Isolation Valve E1150 F017B

Q

80029

Tie-Ins Buried Pipe Replacement for RHRSW and EESW

Systems

Engineering

Changes

EDP 800007

Torque Switch Bypass on MOV E1150F017B

04/09/2024

06054 ISI-NDE

Appendix J - Generic Letter 8910 Correlation (Retest

Guidelines for Appendix J Valves)

Engineering

Evaluations

TEE1124-021

Evaluate Motor Stall Impacts on RHR DIV 2 LPCI MOV

E115F017B

04/23/2024

DBD-C3600

Design Basis Document for Dedicated Shutdown System

E

DEC 70119

Replacement Packing End Wiper Rings in Valves and

Restrict the Usage of Stainless Steel Spacers

DEC 70119

Replacement Packing End Wiper Rings in Valves and

Restrict the Usage of Stainless Steel Packing Spacers

Miscellaneous

T2301A001

Drywell Sand Cushion Drain Line (90 Degree Azimuth)

04/17/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Temporary

Change Notice -

13188

Pressure/Temperature Monitoring During Heatup and

Cooldown

09/05/2023

TMPLAM

Pressure and Temperature Limits Report [CONFIDENTIAL -

PROPRIETARY INFORMATION]

VMC216

Valves Various William Powell Co.

J

23.208

RHR Complex Service Water Systems

135

24.137.21

Reactor Pressure Vessel System Leakage Test

24.208.03

Division II EESW and EESW Makeup Pump and Valve

Operability Test

24.307.04

Emergency Diesel Generator 14 - Loss of Offsite Power and

ECCS Start with Loss of Offsite Power Test

35.000.230

Pressure Seal Valve General Maintenance

35.306.001

480 Volt Switchgear Breaker and Relay Control Testing

37.000.018

60Month BOP 130/260 Battery Capacity Test

MES23

Inservice Inspection and Testing

23.1

MES28

Leakage Reduction and Primary Containment Leakage

Rate Programs

MES46

ASME Section XI Containment Inservice Inspection

Program

8.2

Procedures

SOE 2201

Post-Maintenance Testing and Run for Division II RHRSW,

EDGSW, and EESW in RF22 Post Piping Replacement

Modification

04/11/2024

64556970

Change EDG 12 Governor/Booster Oil

2/27/2022

64658009

EDG 12 48Month Electrical PM

03/02/2022

237704

Replace BOP 130/260 VDC Battery

04/01/2024

66492336

Perform 24.307.04 EDG 14 - Loss of Offsite Power and

ECCS Start with Loss of Offsite Power Test

05/01/2024

66675382

66675382 Thrust Trace/Curve AsFound (Test 0)

E1150F017B

03/27/2024

Work Orders

66675382

IST Required Perform MOV Diagnostic Testing

E1150F017B

03/27/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

67887597

ECN80029 - DIV 2 - PHASE 6 - RF22 - RHRSW Orifice

Plate Replacement

01/09/2024

67887617

ECN 80029 DIV 2 Phase 6 RF22 PMT RHRSW Hydro

04/24/2024

67887619

ECN80029 DIV 2 Phase 6 RF22 PMT EESW Hydro

01/06/2024

68592829

Clean EECW Div. 2 B Plate Type Heat Exchanger

05/14/2024

68592830

Clean EECW Div. 2 D Plate Type Heat Exchanger

01/23/2024

70084722

Draining/Restoration for the EDG 12 SSO

11/13/2023

70647173

Perform SOE 2201

04/18/2024

262695

License Renewal - Plan Config. Sand Cushion Drain Line

Does Not Match Drawing M2219

04/17/2024

71495466

71495466 Thrust Trace/Curve Torque Switch Bypass Test 1

No Overthrust

04/21/2024

71495466

71495466 Thrust Trace/Curve Overthrust (Test 2)

04/21/2024

71495466

71495466 Thrust Trace/Curve No Overthrust AsLeft

(Test 3)

04/26/2024

71495466 Thrust

Data

E1150F017B App III PV and EDP 800007

04/26/2024

71590010

Dedicated Shutdown Panel H21P623 Does Not Have

Power. Replace C36K405 if Required

04/15/2024

71735194

E1150F015B Exceeded its Total Maximum Leakage

04/14/2024

71737617

Final 43.401.516 RHR Pressure ISO Valve Leakage

Test-1: E1150F015B

04/25/2024

71789624

Through Wall Pipe Leak Upstream of G4100F043 on RB3

04/08/2024

296017

WELD Repair E1150F017B Key-Bushing and Yoke

04/22/2024

2479093

E2100F006B CSS2 Check Valve Not Closed Troubleshoot

and Repair

04/26/2024

Corrective Action

Documents

CR202440117

Vaporstreams Training Environment Was Used During the

May 28th RERP Drill

06/07/2024

Miscellaneous

Technical Support

Center - OBJ

Evaluations

Drill Gold Team Drill/Green Team Controllers

20.300.PHASE

Loss of Phase

71114.06

Procedures

EP101

Classification of Emergencies

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CR202332737

LHRA Door was Unsecured

08/31/2023

Corrective Action

Documents

CR202437233

Individual Entered LHRA Without Proper Dosimetry

03/24/2024

Corrective Action

Documents

Resulting from

Inspection

CR202437779

NRC Observed - RPT Responding to TEM Alarm Not

Wearing Gloves

04/03/2024

Engineering

Evaluations

NPRP230034

Status of Fermi 2 Alpha Source Term

67.000.511

Radiological Job Coverage for High Radiation Diving

Evolutions

68.000.002

Radiation and Contamination Surveys (NISP-RP02)

68.000.003

Radiological Air Sampling (NISP-RP03)

68.000.004

Radiological Posting and Labeling (NISP-RP04)

68.000.005

Access Controls for HRAs (NISP-RP05)

68.000.006

Personnel Contamination Monitoring (NISP-RP06)

68.000.007

Control of Radioactive Material (NISP-RP07)

Procedures

MRP04

Radiation Protection Conduct Manual

Air Sample for

Drywell Under

Vessel

Airborne Radioactivity Calculation Worksheet for Drywell

Under Vessel

04/02/2024

Air Sample for

RB5

Airborne Radioactivity Calculation Worksheet for Reactor

Building 5

03/24/2024

Air Sample for the

reactor cavity

Airborne Radioactivity Calculation Worksheet for the

Reactor Cavity

2/25/2024

Nuclear

Generation

Memorandum

0801.26

Status of Fermi 2 Alpha Source Term

04/26/2023

PM2024032342

RF22 Drywell Basement Initial Survey

03/23/2024

PM2024032426

Update Cavity Survey with RPV Head Installed

03/24/2024

PM202403249

Survey After Drywell Head Removal

03/24/2024

PM2024032623

RF22 DADO and DW Basement Updated Smear Survey

03/26/2024

71124.01

Radiation

Surveys

PM2024040120

NW MSR Initial Survey

04/01/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

PM2024040141

Torus Diver Suit Survey

04/01/2024

PM202404024

Pre-Dive Survey (Bay 1-Bay 5)

04/02/2024

RWP 242024

Valve Group BOP Tasks

RWP 243015

RF22 Under Vessel Support

RWP 244002

RB5-Reactor Core Alterations, Bridge Maintenance, LPRM

Replacement and Support Activities

RWP 245002

E1150F068B Replacement Tasks

Radiation Work

Permits (RWPs)

RWP 245009

Drywell Moisture Barrier (Dado) Project

TEDE 243004

Respirator Evaluation Worksheet for under vessel work

03/20/2024

Calculations

TEDE 244005

Respirator Evaluation Worksheet for Reactor Cavity and

Dryer/Separator Pit

03/20/2024

Corrective Action

Documents

CR202437723

RHR HX Coating Project-HEPA Not Working-Had to

Switch Out

04/02/2024

65.000.541

Filter Leak Testing of Portable HEPA Ventilation Units and

HEPA Vacuums

65.000.704

Issuance of Respiratory Protection Equipment

71124.03

Procedures

68.000.008

Use and Control of HEPA Filtration and Vacuum Equipment

(NISP-RP08)

MSPI Derivation Report-High Pressure Injection System

Unreliability Index

03/2024

MSPI Derivation Report-High Pressure Injection System

Unavailability Index

03/2024

MSPI Derivation Report-Emergency AC Power System

Unreliability Index

03/2024

MSPI Derivation Report-Emergency AC Power System

Unavailability Index

03/2024

Fermi 2-EDG MSPI and WANO Performance Indicators

Various

Miscellaneous

Fermi 2-HPCI Performance Indicators

Various

71151

Procedures

24.000.05

Eight Hour-Mode 1, 2, 3-Control Room RCS Operation

Leakage

Various

71152A

Corrective Action

Documents

23796

Alarm 4D91 Received During 24.109.02 Turbine Bypass

Valve Operability Test

07/08/2007

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

23183

Alarm 4D91 Was Received During 24.109.02 Turbine

Bypass Valve Operability Test

05/11/2008

24355

N1100F059A MS East Bypass Valve Discrepancy

During 24.1.09.02

05/17/2021

24355

N1100F059A MS East Bypass Valve Discrepancies

During 24.109.02

05/17/2021

29869

Received 4D91 Electric Governor Trouble During 24.109.02

09/25/2022

CR202436476

M&TE: Failed Calibration of MM215M (HP 34401A)

2/22/2024

CR202436477

F&TE: Failed Calibration of MM299M (Agilent U1253B

DMM)

2/22/2024

CR202436479

M&TE: Failed Calibration of PG896M (30 psig Crystal

Pressure Gauge)

2/22/2024

CR202436626

M&TE Backlog Identified

2/29/2024

CR202436769

Nuclear Oversight Area of Concern-M&TE Program

Appears at Risk for the Station and Could Adversely Impact

RF22

03/07/2024

CR202436828

Nuclear Oversight: Expired M&TE Equipment Left in the

Decontamination Room on TB2

03/11/2024

CR202437005

Gaps in M&TE Program Compliance Over Last 4 Years

Resulting in Presumed Lost Test Equipment and Other

Issues

03/19/2024

CR202437011

Nuclear Oversight - Numerous Pieces of M&TE Found

Sitting in I&C Hot Shop with RAM Tags From 2022

03/19/2024

CR202437148

Automatic RPS Scram on High RPV Pressure While

Attempting to Lower Generator MW to

MWe per 22.000.04

03/23/2024

CR202438279

E5150F007 - Non-Conservative Gear Ratio Discrepancy

Resulting in Negative Analytical Torque Margin

04/17/2024

CR202438319

E5150F007 Stem Nut-Wear Indicates Stem Nut Should Be

Replaced

04/16/2024

CR202438490

P4400F808-Non-Conservative Gear Ratio Discrepancy

Identified

04/17/2024

CR202438498

Potential MOV Gear Ratio Discrepancy EOC

Discovery-WO Request to Inspect P4400F802A * F802B

04/17/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CR202439109

E5150F007 Spring Pack Anomaly on AsLeft Thrust Testing

05/01/2024

6M7212044

Diagram Reactor Core Isolation Cooling System

BE

Drawings

6M7212045

Diagram Reactor Core Isolation Cooling System Barometric

Condenser

AT

Engineering

Changes

EDP 9890

Main Turbine Control System Mod F Valve Trip

06/01/1989

Post Scram Data

and Evaluation

Post Scram Data and Evaluation

03/24/2024

TSR100552

Technical Service Request: E5150F007 Valve Stroke Time

Increase

VMT11.6.16.1

GEC/New Parks Electro-Hydraulic Governor Book 1 of 3

C

VMT11.6.16.2

GEC/New Parks Electro-Hydraulic Governor Book 2 of 3

C

Miscellaneous

VMT11.6.16.3

GEC/New Parks Electro-Hydraulic Governor Book 3 of 3

C

24.109.02

Turbine Bypass Valve Operability Test

46.111.200

65030X-3148 Digital to Analog Converter Circuit Board

Calibration

47.110.01

Main Turbine Electro-Hydraulic Control System

Performance Test

ARP 4D91

Alarm Response Procedure 4D91 Electric Governor Trouble

MMA04

M&TE Program

Procedures

MMA05

Tool and M&TE Issue Control and Return

55766202

Change Division 1 Control Air Setpoints per DC 80149

04/27/2021

58403207

IST Required Perform MOV Diagnostic Testing

(G3352-F001)

05/09/2022

Work Orders

65708893

Install New Components for (EDP 80165 - Electrical)

2/20/2023

CR202334826

Tech Spec/TRM/ODCM Inadequate Change

Management - Licensed Operators Not Informed of

Changes

2/02/2023

CR202437054

Tech Spec/TRM/ODCM Inadequate Change

Management - Licensed Operators Not Informed of

Changes

03/21/2024

71152S

Corrective Action

Documents

CR202439929

CR202436854 Disposition Inadequate for Tracking TRM

Fire Protection Surveillance Requirements

05/30/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CR202440178

NRC Identified: Unrestrained Mobile Scaffolds in RB

Basement NW Quad

06/10/2024

Corrective Action

Documents

Resulting from

Inspection

CR202440534

NRC Identified - All Drip Catches in Plant Not Tagged

06/26/2024

67.000.108

Catches and Containments

A

MLS08

Licenses, Plans, and Programs

Procedures

ODE8

Administrative Guidelines and Desk Instructions

24