IR 05000298/2023003

Integrated Inspection Report 05000298/2023003

ML23305A144
Person / Time
Site:	Cooper
Issue date:	11/02/2023
From:	William Schaup NRC/RGN-IV/DORS/PBC
To:	Dia K Nebraska Public Power District (NPPD)
References
IR 2023003
Download: ML23305A144 (24)

Text

November 02, 2023

SUBJECT:

COOPER NUCLEAR STATION - INTEGRATED INSPECTION REPORT 05000298/2023003

Dear Khalil Dia:

On September 30, 2023, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Cooper Nuclear Station. On October 5, 2023, the NRC inspectors discussed the results of this inspection with John Dent, Executive Vice President and CNO, and other members of your staff. The results of this inspection are documented in the enclosed report.

No findings or violations of more than minor significance were identified during this inspection.

This letter, its enclosure, and your response (if any) will be made available for public inspection and copying at http://www.nrc.gov/reading-rm/adams.html and at the NRC Public Document Room in accordance with Title 10 of the Code of Federal Regulations 2.390, Public Inspections, Exemptions, Requests for Withholding.

Sincerely, Signed by Schaup, William on 11/02/23 William T. Schaup, Jr., Acting Branch Chief Reactor Projects Branch C Division of Operating Reactor Safety Docket No. 05000298 License No. DPR-46

Enclosure:

As stated

Inspection Report

Docket Number: 05000298 License Number: DPR-46 Report Number: 05000298/2023003 Enterprise Identifier: I-2023-003-0010 Licensee: Nebraska Public Power District Facility: Cooper Nuclear Station Location: Brownville, NE Inspection Dates: July 1, 2023, to September 30, 2023 Inspectors: G. Birkemeier, Resident Inspector K. Chambliss, Senior Resident Inspector R. Kopriva, Senior Project Engineer J. O'Donnell, Senior Health Physicist W. Schaup, Acting Branch Chief S. Veunephachan, Health Physicist Approved By: William T. Schaup, Jr., Acting Branch Chief Reactor Projects Branch C Division of Operating Reactor Safety Enclosure

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting an integrated inspection at Cooper Nuclear 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 LER 05000298/2022-002-01 Manual Core Spray Injection 71153 Closed to Restore Skimmer Surge Tank Level

PLANT STATUS

Cooper Nuclear Station began the inspection period at rated thermal power. On August 18, 2023, power was lowered to approximately 65 percent for a planned rod pattern adjustment. The plant returned to rated thermal power on August 19, 2023. On September 30, 2023, power was lowered to approximately 80 percent for flexible power operations. The plant returned to rated thermal power on October 1,

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 on-site 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.

71111.01 - Adverse Weather Protection

Seasonal Extreme Weather Sample (IP Section 03.01) (1 Sample)

(1) The inspectors evaluated readiness for seasonal extreme weather conditions prior to the onset of seasonal hot temperatures for the following systems:

• emergency diesel generators on July 24, 2023

• heating, ventilation, and air conditioning on July 24, 2023

71111.04 - Equipment Alignment

Partial Walkdown Sample (IP Section 03.01) (5 Samples)

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

(1) reactor core isolation cooling system on July 14, 2023

(2) emergency diesel generator division 2 on July 24, 2023

(3) 125 Vdc battery system division 1 on August 15, 2023

(4) core spray subsystem B on August 15, 2023

(5) core spray subsystem A on September 27, 2023

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

(1) The inspectors evaluated system configurations during a complete walkdown of the high pressure coolant injection system on August 18, 2023.

71111.05 - Fire Protection

Fire Area Walkdown and Inspection Sample (IP Section 03.01) (7 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) reactor building standby liquid control area, 976-foot 0-inch elevation, on July 12, 2023

(2) reactor building northeast quadrant, 881-foot 0-inch and 859-foot 0-inch elevations, on July 14, 2023

(3) reactor building southeast quadrant, 881-foot 0-inch and 859-foot 0-inch elevations, on July 14, 2023

(4) reactor building northwest quadrant, 881-foot 0-inches and 859 foot 0-inches, on July 25, 2023

(5) control building battery and switchgear rooms, 903-foot 6-inch elevation, on July 25, 2023

(6) reactor building southwest quadrant, 881-foot 0-inch and 859-foot 0-inch elevations, on July 27, 2023

(7) control building critical switchgear rooms, elevation 932-foot 6-inch elevation, on

July 27, 2023 Fire Brigade Drill Performance Sample (IP Section 03.02) (1 Sample)

(1) The inspectors evaluated the onsite fire brigade training and performance during an announced fire drill on August 16, 2023.

71111.07A - Heat Exchanger/Sink Performance

Annual Review (IP Section 03.01) (1 Sample)

The inspectors evaluated readiness and performance of:

(1) emergency diesel generator 2 lube oil and jacket water heat exchanger on August 14, 2023

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 downpower for rod sequence exchange on August 21, 2023.

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

(1) The inspectors observed and evaluated simulator licensed operator training on July 12, 2023.

71111.12 - Maintenance Effectiveness

Maintenance Effectiveness (IP Section 03.01) (3 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) radiation monitoring function RMP-F03 near (a)(1) on August 24, 2023

(2) core spray function CS-PF01A potentially at (a)(1) due to relay failing to fully drop out on August 24, 2023

(3) failure to properly scope in several components within the fuel pool cooling system into function FPC-F01 on September 29, 2023

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) control of quality parts and verification of quality control process for relay replacement and maintenance in various safety-related systems on September 29, 2023

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) planned Yellow online risk during residual heat removal service water booster division 1 maintenance window on July 12, 2023

(2) planned Yellow online risk during high pressure coolant injection relay maintenance on July 31, 2023

(3) emergent assessment of risk due to through wall piping leakage near discharge flange of residual heat removal service water booster pump C on August 31, 2023

(4) planned Yellow online risk during reactor core isolation cooling maintenance window on September 6, 2023

71111.15 - Operability Determinations and Functionality Assessments

Operability Determination or Functionality Assessment (IP Section 03.01) (3 Samples)

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

(1) reactor core isolation cooling lube oil cooler auxiliary cooling water supply relief valve experiencing degradation of seat leakage on July 14, 2023

(2) service water check valve to emergency diesel generator inservice test missed due to operator misinterpreting test setting value on July 24, 2023

(3) potential loss of secondary containment due to path from secondary containment to atmosphere not being identified prior to maintenance activities on August 31, 2023

71111.18 - Plant Modifications

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

(1 Sample)

The inspectors evaluated the following temporary or permanent modifications:

(1) reactor core isolation cooling system temporary modification of trip and throttle valve closing time and sequence on September 8, 2023

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)

(1) high pressure coolant injection relay replacement operational testing on July 31, 2023

(2) division 1 residual heat removal service water booster maintenance window post work testing on August 1, 2023

(3) standby liquid control pump post work testing for pump and metering on August 25, 2023

(4) service water pump B maintenance window post maintenance testing on August 25, 2023

(5) service water booster pump C post work testing after through wall piping leak repairs on August 31, 2023

(6) system operability testing of core spray subsystem B following maintenance window activities on September 7, 2023

(7) reactor core isolation cooling maintenance window post maintenance and modification testing on September 29, 2023

Surveillance Testing (IP Section 03.01) (4 Samples)

(1) division 1 high pressure coolant injection steam line high flow channel functional test on July 13, 2023

(2) division 2 main steam isolation valve logic system functional test on July 31, 2023

(3) biennial residual heat removal division 2 pumps comprehensive testing on August 25, 2023

(4) high pressure coolant injection overspeed hydraulic reset timing functional test on September 20, 2023

71114.06 - Drill Evaluation

Drill/Training Evolution Observation (IP Section 03.02) (1 Sample)

The inspectors evaluated:

(1) full scale emergency preparedness drill on August 31,

71124.05 - Radiation Monitoring Instrumentation

Walkdowns and Observations (IP Section 03.01) (9 Samples)

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

(1) portable survey instruments "ready for use" at the exit to the radiologically controlled area

(2) portable survey instruments in storage, but "available for use" in the instrument lab

(3) personnel contamination monitors at the exit to the radiologically controlled area

(4) portal monitors at the exit to the protected area

(5) chemistry count room instruments (gamma spectroscopy and liquid scintillation)

(6) process radiation monitors in the reactor building

(7) area radiation monitors in the reactor building

(8) elevated release point gaseous effluent monitor in the augmented radwaste building

(9) turbine building gaseous effluent monitor

Calibration and Testing Program (IP Section 03.02) (14 Samples)

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

(1) Ludlum Model 177, RP-11281, frisker

(2) Ludlum Model 3, RP-11330, count rate meter - alpha

(3) Ludlum Model 2401P, RP-11292, dose rate meter

(4) Mirion Wide Range TelePole II, RP-11967, dose rate meter

(5) Mirion TelePole, RP-11246, dose rate meter

(6) Eberline RO-20, RP-10749, dose rate meter

(7) HPI REM-500, RP-100516, neutron survey meter

(8) Thermo Eberline SAM, RP-11152, contamination (small article) monitor

(9) Canberra GEM-5, RP-11996, gamma exit monitor

(10) Canberra ARGOS -5AB, RP-11983, personnel contamination monitor

(11) Eberline E-140, RP-10063, dose rate meter

(12) Victoreen Model 875, RMA-RM-40A/B, containment high range radiation monitors

(13) Canberra High Purity Germanium Detector 01, gamma spectroscopy system

(14) General Electric RMA-RM-1 through RMS-RM-30, area radiation monitors Effluent Monitoring Calibration and Testing Program Sample (IP Section 03.03) (3 Samples)

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

(1) liquid radwaste effluent monitor RMP-RM-354

(2) reactor building vent monitor RMV-RM-40

(3) turbine building vent monitor RMV-RM20A

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

Transportation

Radioactive Material Storage (IP Section 03.01)

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

(1) Part 37 radioactive materials and selected sealed sources

(2) radioactive material storage containers stored within the radiological controlled boundary and storage site

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) radioactive liquid processing system

(2) solid radioactive processing system

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

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

(1) 2022 Part 61 spent bead resin waste stream analysis and characterization

(2) 2022 Part 61 dry active waste stream analysis and characterization

Shipping Records (IP Section 03.05) (4 Samples)

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

(1) Shipment number 23-06, UN 3321, LSA II, Class AU dewatered bead resin

(2) Shipment number 22-05, UN2916, Yellow-III, Type B(U), Class AU mixed bead resin

(3) Shipment number 22-11, UN 2912, LSA I, Class AU dry active waste

(4) Shipment number 23-03, UN3321, LSA II, Class AU mixed bead resin

OTHER ACTIVITIES - BASELINE

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

IE01: Unplanned Scrams per 7000 Critical Hours Sample (IP Section 02.01) ===

(1) July 1, 2022, through June 30, 2023 IE03: Unplanned Power Changes per 7000 Critical Hours Sample (IP Section 02.02) (1 Sample)

(1) July 1, 2022, through June 30, 2023

MS05: Safety System Functional Failures (SSFFs) Sample (IP Section 02.04) (1 Sample)

(1) July 1, 2022, through June 30, 2023

71152A - Annual Follow-up Problem Identification and Resolution Annual Follow-up of Selected Issues (Section 03.03)

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

(1) review of follow-up actions regarding relays subject to 10 CFR Part 21 notification on September 29, 2023

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

(1) human performance trend resulting in configuration management, configuration control, and in-service testing issues on September 1, 2023

71153 - Follow Up of Events and Notices of Enforcement Discretion Event Report (IP Section 03.02)

The inspectors evaluated the following licensee event reports (LERs):

(1) LER 05000298/2022-002-01, Manual Core Spray Injection to Restore Skimmer Surge Tank Level (ADAMS Accession No. ML23180A170). The circumstances surrounding this LER and a Green, non-cited violation are documented in the Cooper Nuclear Station - Biennial Problem Identification and Resolution Inspection Report 05000298/2023010 (ML23135A107). This LER is closed.

INSPECTION RESULTS

No findings were identified.

EXIT MEETINGS AND DEBRIEFS

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

• On August 24, 2023, the inspectors presented the public radiation safety inspection results to Bill Chapin, General Manager of Plant Operations, and other members of the licensee staff.

• On October 5, 2023, the inspectors presented the integrated inspection results to John Dent, Executive Vice President and CNO, and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection Type Designation Description or Title Revision or

Procedure Date

71111.01 Corrective Action CR-CNS- 2022-01568, 2022-01692, 2022-02600, 2022-03646, 2023-

Documents 01821, 2023-01825, 2023-02721, 2023-03807, 2023-03882

Procedures 0-CNS_FAP-WM- Seasonal Reliability 1

016

2.1.12 Control Room Data 144

2.2.38 HVAC Control Building 49

2.2.39 HVAC Diesel Generator Building 31

2.2.47 HVAC Reactor Building 67

2.2.84 HVAC Main Control Room and Cable Spreading Room 62

2.2.93 Sewage Lagoon 7

Work Orders WO 5393272, 5444141, 5444142, 5444177, 5444227, 5450139

71111.04 Corrective Action CR-CNS- 2018-08353, 2018-08576, 2021-04964, 2021-05277, 2022-

Documents 00698, 2022-01774, 2022-03120, 2022-04401, 2022-04507,

22-04797, 2022-04925, 2022-05599, 2022-05695, 2022-

06035, 2022-06037, 2022-06070, 2022-06072, 2022-06316,

23-00400, 2023-00423, 2023-00665, 2023-00975, 2023-

01149, 2023-01828, 2023-01977, 2023-01978, 2023-02401,

23-02881, 2023-02896, 2023-03347, 2023-03558, 2023-

06139, 2022-06143

Drawings DWG 2043 Reactor Core Isolation Coolant and Reactor Feed Systems 58

DWG 2044 High Pressure Coolant Injection and Reactor Feed Systems 77

DWG 2045, Flow Diagram Core Spray System 58

Sheet 1

DWG 2077 Flow Diagram - Diesel Generator Building Service Water, 80

Starting Air, Fuel Oil, Sump System & Roof Drains

DWG 3058 DC One Line Diagram 70

DWG 69-4 Valve Needle Model 500F

Miscellaneous Clearance Order Summer ASB Work

ASB-1-2023

Clearance Order Replace Relay K10 And K36

HPCI-1

Procedures 0.36.8 Electrical Safety Rule Book, Revision 230.36.8, Electrical 23

Inspection Type Designation Description or Title Revision or

Procedure Date

Safety Rule Book

2.2.20 Standby AC Power System (Diesel Generator) 116

2.2.20.1 Diesel Generator Operations 76

2.2.20.2 Operation of Diesel Generators from Diesel Generator Rooms 72

2.2.33.1 High Pressure Coolant Injection System Operations 46

2.2.33A High Pressure Coolant Injection System Component Checklist 33

2.2.33B High Pressure Coolant Injection System Instrument Valve 9

Checklist

2.2.67A Reactor Core Isolation Cooling System Component Checklist

2.2.9 CS Subsystem A Standby Status 91

2.2A.CS.DIV2 Core Spray Component Checklist (DIV 2) 4

2.2A.DG.DIV2 Standby AC Power System (Diesel Generator) Component 8

Checklist (DIV 2)

2.2A.DGDO.DIV1 Diesel Fuel Oil Transfer System Component Checklist (DIV 2) 6

2.2A_125DC.DIV1 125 VDC Power Checklist (DIV 1) 9

2.2B.DG.DIV2 Standby AC Power System (Diesel Generator) Instrument 2

Valve Checklist (DIV 2)

2.2B.DGDO.DIV2 Diesel Fuel Oil Transfer System Instrument Valve Checklist 2

(DIV 2)

2.3_DG2 Panel DG-2 - Annunciator DG-2 20

6.HPCI.311 HPCI Turbine Trip and Initiation

6.HPCI.311 HPCI Turbine Trip and Initiation Logic Functional Test 1

6.HPCI.313 HPCI (</= 165 PSIG) Beginning of Cycle Test 41

6.HPCI.318 HPCI Simulated Actuation Test (IST) 29

71111.05 Corrective Action CR-CNS- 2018-02084, 2018-02385, 2018-06275, 2019-00903, 2019-

Documents 01368, 2019-02575, 2019-06278, 2020-00766, 2020-00874,

20-05971, 2021-00495, 2021-02855, 2021-03030, 2021-

03150, 2021-03189, 2021-03981, 2022-00209, 2022-04525,

22-05579, 2023-00550, 2023-01031, 2023-01108, 2023-

01109, 2023-01725, 2023-03496

Fire Plans CNS-FP-211 Reactor Building Northeast Quadrant Elevations 881-9" and 5

859-9

CNS-FP-212 Reactor Building Southeast Quadrant Elevations 881-9" and 6

859-9

Inspection Type Designation Description or Title Revision or

Procedure Date

CNS-FP-213 Reactor Building Northwest Quadrant Elevations 881-9 and 6

859-9

CNS-FP-214 Reactor Building Southwest Quadrant Elevations 881-9 and 6

859-9

CNS-FP-216 Reactor Building Critical Switchgear Room 1F Elevation 932- 4

CNS-FP-217 Reactor Building Critical Switchgear Room 1G Elevation 932- 4

CNS-FP-220 Reactor Building SBLC Area Elevation 976-0 9

CNS-FP-227 Control Building Corridor Battery/Switchgear/RPS Rooms 1A 8

Elevation 903-6

CNS-FP-228 Control Building Corridor Battery/Switchgear/RPS Rooms 1B 8

Elevation 903-6

CNS-FP-245 Turbine Generator Building North - Condensate Pump Area 6

Elevation 882-6

Procedures 0-BARRIER Barrier Control Process 39

0-BARRIER- Control Building 7

CONTROL

0-BARRIER- Barrier Maps 13

MAPS

0-BARRIER-MISC Miscellaneous Buildings 8

0-BARRIER- Reactor Building 14

REACTOR

0-BARRIER- Turbine Building 11

TURBINE

0.23 CNS Fire Protection Plan 91

0.7.1 Control of Combustibles 42

2.2.30 Fire Protection System 82

5.1INCIDENT Site Emergency Incident 48

5.4POST-FIRE- Turbine Building/Outside Areas Post-Fire Operational 8

TURBINE Information

EPIPEALHOT CNS EAL Wall Chart Hot 22

71111.07A Corrective Action CR-CNS- 2023-01843, 2023-01849, 2023-01965, 2023-01976, 2023-

Documents 01977, 2023-02019

Inspection Type Designation Description or Title Revision or

Procedure Date

Drawings DWG KSV-47-9- Jacket Water Schematic 8

NP

Miscellaneous VM-1778 ITT/American Heat Exchangers Composite Manual 4

Work Orders WO 5441278

71111.11Q Corrective Action CR-CNS- 2021-01581, 2021-01938, 2022-03751, 2023-03791, 2023-

Documents 03792, 2023-03793, 2023-03794

Procedures 10.13 Control Rod Sequence and Movement Control 78

10.14 Reactivity Maneuver Plan 1

15.TG.301 Main Turbine Lube Oil Pumps Functional Test 1

2.0.3 Conduct of Operations 106

2.1.10 Station Power Changes 123

2.3_C-2 Panel C - Annunciator C-2 65

2.4EX-STM Extraction Steam Abnormal 23

2.4PC Primary Containment Control 23

2.4RR Reactor Recirculation Abnormal 51

EOP-1A RPV Control (1-3) 23

EOP-3A Primary Containment Control (1-3) 20

EPIPEALHOT CNS EAL Wall Chart Hot 22

71111.12 Corrective Action CR-CNS- 2019-01609, 2019-01613, 2019-01672, 2019-01673, 2019-

Documents 01674, 2019-01675, 2019-01676, 2020-01995, 2020-02930,

20-04733, 2020-05244, 2021-03316, 2021-05792, 2022-

201, 2022-00225, 2022-00452, 2022-04449, 2022-05293,

22-05296, 2022-05574, 2023-01010, 2023-01055, 2023-

252, 2023-02263, 2023-02274, 2023-02298, 2023-02545,

23-03260, 2023-03421

Drawings DWG 3752, Annunciator Loop Diagram ANN-MUX-2 4

Sheet 3

DWG 791E265, Elementary Diagram Core Spray System 23

Sheet 2

DWG 791E265, Elementary Diagram Core Spray System 22

Sheet 3

DWG 791E269, Elementary Drawing Fuel Pool Cooling and Cleanup System 12

Sheet 1

Miscellaneous Maintenance Rule Function FPC-F01 Performance Criteria 2

Inspection Type Designation Description or Title Revision or

Procedure Date

Basis Document

Maintenance Rule Function RMP-F03 Performance Criteria 3

Basis Document

Maintenance Rule Function CS-PF01A Performance Criteria 4

Basis Document

Maintenance Rule (a)(1) Evaluation, CR 2023-02298 07/25/2003

VM-0469 Rad Monitoring 4

VM-1025 Operations & Maintenance Instructions 97

Procedures 0-CNS-FAP-QV- Quality Control Hold Point Independent Review 0

400

0.50.5 Outage Shutdown Safety 44

2.1 CNS QC Program Description 31

2.5 CNS QC Functions 48

2.4FPC Fuel Pool Cooling Trouble 41

3-CNS-DC-112 Engineering Change Request and Project Initiation Process 2

3-CNS-DC-213 Engineering Quality Review 1

4.15 Elevated Release Point and Building Kaman Radiation 55

Monitoring Systems

5.8.17 Primary Containment Venting 12

5.8.18 Primary Containment Venting for PCPL, PSP, Primary 21

Containment Flooding, or Early Containment Venting

5.8.21 PC Venting and Hydrogen Control (Less Than Combustible 18

Limits)

5.8.21 PC Venting and Hydrogen Control (Greater Than Combustible 20

Limits)

5.8.23 Decay Heat Removal Methods 2

EOP-3A Primary Containment Control (1-3) 20

EOP-8A RPV Control (4) 1

EOP-8B Decay Heat Removal (5,D) 1

Work Orders WO 5300313, 5386055, 5430830, 5463574, 5503728, 5504618,

5504641

71111.13 Corrective Action CR-CNS- 2020-00907, 2023-01453, 2023-03091, 2023-03136, 2023-

Documents 03909, 2023-03911, 2023-03947

Inspection Type Designation Description or Title Revision or

Procedure Date

Miscellaneous Protected Equipment Tagout RHWA-1-SW-P-BPA WEEK

27

Protected Equipment Tagout RHWA-1-SW-P-BPCLEAK

Protected Equipment Tagout RCIC-1-RCIC TCC WEEK 2336

Protected Equipment Tagout HPCI-1-HPCI WK 2330

Procedures 0-CNS-FAP-OM- Emergent Issue Response, Risk Classification, and Oversight 1

031 Determination

0-CNS-WM-104 On-Line Risk Assessment 14

0-PROTECT-EQP Protected Equipment Program 62, 63

2.0.2 Operation Logs and Reports 123

7.0.8.1 System Leakage Testing 26

Work Orders WO 5512675

71111.15 Corrective Action CR-CNS- 2023-01325, 2023-03253, 2023-03296, 2023-03561, 2023-

Documents 03580

Drawings DWG 2012, Flow Diagram Building Heating and Auxiliary Steam Systems 34

Sheet 1

DWG 2012, Flow Diagram Building Heating and Auxiliary Steam Systems 46

Sheet 2

DWG 2012, Flow Diagram Building Heating and Auxiliary Steam Systems 23

Sheet 3

DWG 2012, Flow Diagram Building Heating and Auxiliary Steam Systems 8

Sheet 4

DWG 2012, Flow Diagram Building Heating and Auxiliary Steam Systems 4

Sheet 5

DWG 2041 Flow Diagram Reactor Building Main Steam System 92

Miscellaneous VM-0005 Consolidated Safety & Relief Valve Composite Manual 11

NEDC 07-082 Radiological Dose Analysis for a Loss of Coolant Accident 5

(LOCA) at Cooper Nuclear Station

VM-0227 Cast Steel Valves 75

Procedures 0-CNS-31 CNS Clearance Order and Lockout Standards 7

13.1 ECCS Leakage Evaluation 11

6.1SW.401 Diesel Generator Service Water Check Valve and Sump Test 7

(IST)(DIV 1)

Inspection Type Designation Description or Title Revision or

Procedure Date

6.MISC.501 ECCS Leakage Walkdown 11

6.SC.501 Secondary Containment Leak Test 31

6.SC.502 Secondary Containment Penetration Examination 24

Work Orders WO 5401965, 5453354

71111.18 Calculations NEDC 31322 BWR Owners Group Report on the Operational Design Basis 0

of Safety-Related Motor Operated Valves

NEDC 87-131C 125 VDC Division 1 Load and Voltage Study CCN 19C8

NEDC 91-079 System Level Design Basis Review for Reactor Core Isolation 4

Cooling System MOVs

NEDC 96-039 RC-Powered Motor Operated Valve Stroke Time and 10

Capability Calculation

Corrective Action CR-CNS- 2023-02885

Documents

Drawings DWG Reactor Core Isolation Cooling System Functional Control 6

29E517BC, Drawing

Sheet 3

Miscellaneous Temporary Configuration TCC-5503748, RCIC Jumpers For 0

RCIC Turbine Trip on High Water Level

VM-0075 RCIC Pump Drive 48

Procedures 0.31MOV Motor Operated Valves 4

0.4LSFT Logic System Functional Test (LSFT) Guidelines 3

2.2.67 Reactor Core Isolation Cooling System 86

2.2.67.1 Reactor Core Isolation Cooling System Operations 50

3-CNS-DC-354 Risk Assessment of Surveillance Test Interval Changes 1

4.6.1 Reactor Vessel Water Level Indication 39

6.RCIC.102 RCIC IST And 92 Day Test 43

Work Orders WO 5287229

71111.24 Corrective Action CR-CNS- 2020-00181, 2020-00677, 2020-01524, 2020-01990, 2020-

Documents 02944, 2021-03591, 2023-02252, 2023-03381, 2023-03436,

23-03909, 2023-03911, 2023-03947

Drawings DWG 2006, Flow Diagram Circulating, Screen Wash, & Service Water 91

Sheet 1 Systems

DWG 2006, Flow Diagram Control Building Service Water System 65

Sheet 4

Inspection Type Designation Description or Title Revision or

Procedure Date

DWG 2026, Flow Diagram Reactor Vessel Instrumentation 69

Sheet 1

DWG 2040, Flow Diagram Residual Heat Removal System Loop B 20

Sheet 2

DWG 2045, Flow Diagram Core Spray System 58

Sheet 1

DWG 2045, Flow Diagram Core Spray System 58

Sheet 1

DWG 2C4747 28KXL1STGVCT Service Water Pump 4

DWG-2044 Flow Diagram - High Pressure Coolant Injection and Reactor 77

Feed Systems

DWG-791E271, Elementary Diagram HPCI System 25

Sheet 4

Miscellaneous Protected Equipment Tagout RHWA-1-SW-BPA WEEK 2327

VM-1824 Allen Bradley Composite Manual 10

Procedures 6.1HPCI.701 HPCI Steam Line High Flow Channel Functional Test (DIV 1) 10

6.1SWBP.101 RHR Service Water Booster Pump Flow Test and Valve 39

Operability Test (DIV 1)

6.2RHR.101 RHR Test Mode Surveillance Operation (IST) (DIV2) 42

6.2RPS.305 MSIV Channel Logic Test (DIV 2) 11

6.2SC.101 Core Spray Test Mode Surveillance Operation (IST) (DIV 2) 35

6.2SC.501 ASME Section XI Periodic Pressure Test of Class 2 Core 13

Spray System Loop B

6.2SW.101 Service Water Surveillance Operation (DIV 2) (IST) 60

6.HPCI.312 HPCI Pump Low Discharge Flow Channel Calibration 14

6.HPCI.317 HPCI Overspeed Hydraulic Reset Timing Calibration and 9

Functional Test

6.HPCI.709 HPCI Gland Seal Condenser Hotwell Level Channel 8

Functional Test

6.RCIC.102 RCIC IST and 92 Day Test 44

6.RCIC.201 RCIC Power Operated Valve Operability Test (IST) 32

6.SLC.101 SLC Pump Operability Test 29

7.0.14.2.2 Oil Sampling 11

Inspection Type Designation Description or Title Revision or

Procedure Date

7.0.8.1 System Leakage Testing 26

Work Orders WO 5356822, 5389891, 5399151, 5405058, 5405064, 5407274,

5407315, 5407316, 5407322, 5412210, 5412228, 5414706,

5455461, 5455551, 5455622, 5455635, 5503746, 5504618,

5504641, 5512675,

71114.06 Corrective Action CR-CNS- 2023-03934, 2023-03936, 2023-03943, 2023-03944, 2023-

Documents 03946, 2023-03954

Procedures 2.1.5 Reactor Scram 78

2.4FPC Fuel Pool Cooling Trouble 41

2.4PC Primary Containment Control 23

2.4TURB Main Turbine Abnormal 39

5.1QUAKE Earthquake 16

5.3ALT- Alternate Core Cooling Mitigating Strategies 65

STRATEGY

5.3DC125 Loss of 125 VDC 47

5.3EMPWR Emergency Power During Modes 1 ,2, or 3 78

5.3SBO Station Blackout 49

5.7.2 Emergency Director EPIP 45

5.7.6 Notification 87

5.8.1 RPV Pressure Control Systems 33

EOP-1A RPV Control (1-3) 23

EOP-1B Alternate Level/Pressure Control 4

EOP-3A Primary Containment Control (1-3) 20

EPIPEALHOT CNS Wall Chart Hot 22

71124.05 Calibration 5166228 / 14.8.16 KAMAN System Flow Indication Calibration 02/17/2021

Records 5166232 / and

5398873 03/03/2021

and

06/02/2021

5166232 6.PRM.315 Turbine Building KAMAN Channel Calibration 03/05/2021

5166732 6.PRM.329 Containment High Range Monitors A/R/H 10/03/2018

Determination

238323 / 15.ARM.302 Area Radiation Monitors Calibration and 03/06/2020

248168 Functional Test - 2020 and

Inspection Type Designation Description or Title Revision or

Procedure Date

06/01/2020

282475 6.PRM.323 High Range Containment Monitor Victoreen 10/04/2020

Model 875 Source Calibration Check

5315880 / 15.ARM.302 Area Radiation Monitors Calibration and 10/14/2021

5413628 / Functional Test - 2021 and

5340429 12/30/2021

5358399 6.PRM.313 Reactor Building KAMAN Monitor Channel 08/17/2022

Calibration

5362794 6.PRM.308 Liquid Radwaste Effluent System Channel 08/31/2022

Calibration

5384952 6.PRM.322 Containment High Range Area Monitor Channel 10/27/2022

Calibration

5399148 6.PRM.322 SW Radiation Monitor B Calibration Check and 05/16/2023

Instrument Channel Test

Detector 1 - 2 Efficiency Confirmation Check Report 07/25/2022

Liter Marinelli

Detector 1 - Efficiency Confirmation Check Report 08/12/2022

Charcoal Canister

Detector 1 - Efficiency Confirmation Check Report 05/20/2023

Particulate Filter

RP-100516 Certificate of Calibration 06/08/2022

HPI REM-500

RP-10063 Instrument Calibration Data Sheet 08/08/2022

Eberline E-140

RP-10749 Instrument Calibration Data Sheet 03/14/2023

Eberline RO-20

RP-11152 Instrument Calibration Sheet 05/01/2023

Thermo Eberline SAM

RP-11246 Instrument Calibration Data Sheet 03/20/2023

Mirion WR TelePole

RP-11281 Instrument Calibration Data Sheet 02/02/2023

Ludlum Model 177

RP-11292 Instrument Calibration Data Sheet 06/06/2023

Ludlum Model 2401P

Inspection Type Designation Description or Title Revision or

Procedure Date

RP-11330 Instrument Calibration Data Sheet 05/10/2023

Ludlum Model 3

RP-11967 Instrument Calibration Data Sheet 03/15/2023

Mirion Wide Range TelePole II

RP-11983 Instrument Calibration Data Sheet 08/29/2022

Canberra ARGOS-5AB

RP-11996 Instrument Calibration Sheet 08/22/2022

Canberra GEM-5

Corrective Action CR-CNS- 2021-04133, 2021-04226, 2021-04298, 2021-04381, 2021-

Documents 04793, 2021-05062, 2022-02044, 2022-02050, 2022-02334,

22-03074, 2022-03078, 2022-04111, 2022-04318, 2022-

04646, 2022-05514, 2023-00188, 2023-01040, 2023-01967,

23-02439, 2023-02606, 2023-02725, 2023-02908, 2023-

2909, 2023-02946

Corrective Action CR-CNS- 2023-03848

Documents

Resulting from

Inspection

Miscellaneous 2Q2023 System Health Report: 07/19/2023

Radiation Monitors

Procedures 3.26 Instrument Setpoint Control 07/25/2018

6.PRM.308 Liquid Radwaste Effluent System Channel Calibration 02/19/2020

6.PRM.313 Reactor Building KAMAN Monitor Channel Calibration 03/17/2021

6.PRM.315 Turbine Building KAMAN Channel Calibration 03/08/2023

6.PRM.322 Containment High Range Area Monitor Channel Calibration 12/21/2022

6.PRM.323 High Range Containment Monitor Victoreen Model 875 02/08/2023

Source Calibration Check

9.INST.50 Geiger-Mueller (GM) Survey Meters 01/12/02022

9.INST.53 Ion Chamber Survey Instrument - Eberline Model RO-20 09/08/2021

9.INST.68 WR TelePole GM Survey Instrument 07/19/2023

9.INST.70 TelePole II Telescopic Meter 10/23/2019

9.INST.71 CRONOS Gamma Object/Tool Monitor 06/15/2022

ODAM Offsite Dose Assessment Manual 04/01/2020

Self-Assessments LO-2022-0100 Radiological Monitoring Instrumentation and Radioactive Solid 01/19/2023

Inspection Type Designation Description or Title Revision or

Procedure Date

Waste Processing and Radioactive Material Handling,

Storage, and Transport

71124.08 Miscellaneous 577786003 Spent Bead Resin Waste Stream Analysis 02/03/2022

8-J Cond-WST 2023 condensate waste storage tank waste stream analysis 02/27/2023

Self-Assessments 8-C 2022 71124.05-08 Pre-NRC Assessment Report 12/16/2022

Shipping Records 22-02 Shipping record 22-02 UN 2912, LSA-I Class 7 AU 04/15/2022

23-04 Shipping record UN2912 LSA-I, Dry active waste, AU 03/27/2023

71151 Miscellaneous Performance Indicator Documentation and Data Review

Package

Procedures 0-EN-LI-114 Regulatory Performance Indicator Process 0

6.1SW.401 Diesel Generator Service Water Check Valve and Sump Test 7

(IST)(DIV 1)

6.HPCI.314 HPCI Pump Discharge Flow Indication Calibration 23

71152A Drawings DWG 3071 Control Elementary Diagram 35

DWG 3257, Alternate Shutdown HPCI Panel Internal Connections 10

Sheet 66

DWG 791E261, Elementary Drawing Residual Heat Removal System 12

Sheet 18

DWG 791E261, Elementary Drawing Residual Heat Removal System 18

Sheet 21

DWG 791E261, Elementary Drawing Residual Heat Removal System 13

Sheet 22

DWG 791E261, Elementary Drawing Residual Heat Removal System 40

Sheet 3

DWG 791E261, Elementary Drawing Residual Heat Removal System 21

Sheet 7

DWG 791E271, HPCI System Elementary Diagram 23

Sheet 6

DWG 791E562, Panel 9-3 Connection Diagram 55

Sheet 2

DWG 791E562, Panel 9-3 Connection Diagram 16

Sheet 6

DWG CNSEE89 HPCI Flow Control and Indication Loop Diagram DC 86-21 6

Miscellaneous Clearance Orders SDG-1-5451827 SDG-VI-PSYNC 02

Inspection Type Designation Description or Title Revision or

Procedure Date

Procedures 0.31.1 Configuration Control During Maintenance Activities 10

0.9 Tagout 113

2.2.99 Supplemental Diesel Generator System 21

7.3.24.2 HFA DC and AC Relay Pick-Up Test 21

71152S Corrective Action CR-CNS- 2020-05244, 2022-02778, 2022-04176, 2022-06139, 2022-

Documents 06878, 2023-00085, 2023-00400, 2023-00454, 2023-00487,

23-00492, 2023-00528, 2023-00960, 2023-01170, 2023-

01171, 2023-01317, 2023-01340, 2023-01385, 2023-01415,

23-01421, 2023-01423, 2023-01453, 2023-01956, 2023-

252, 2023-02274, 2023-02322, 2023-02357, 2023-02468,

23-02823, 2023-03026, 2023-03091, 2023-03238, 2023-

296

Work Orders WO 5075843, 5401965, 5451827, 5503746

71153 Corrective Action CR-CNS- 2022-05293, 2022-05296, 2023-01743, 2023-01750, 2023-

Documents 01757, 2023-01786, 2023-01842, 2023-01868

Procedures 2.5FPC.F/DA Fuel Pool Cooling Filter Demineralizer A 3

2.5FPC.F/DB Fuel Pool Cooling Filter Demineralizer A 3

2