IR 05000456/2024001

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Integrated Inspection Report 05000456/2024001 and 05000457/2024001
ML24110A147
Person / Time
Site: Braidwood  
(NPF-072, NPF-077)
Issue date: 04/24/2024
From: Richard Skokowski
NRC/RGN-III/DORS/RPB3
To: Rhoades D
Constellation Energy Generation, Constellation Nuclear
References
IR 2024001
Download: ML24110A147 (1)


Text

SUBJECT:

BRAIDWOOD STATION - INTEGRATED INSPECTION REPORT 05000456/2024001 AND 05000457/2024001

Dear David Rhoades:

On March 31, 2024, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Braidwood Station. On April 4, 2024, the NRC inspectors discussed the results of this inspection with A. Schuerman, Site Vice President, 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, Richard A. Skokowski, Chief Reactor Projects Branch 3 Division of Operating Reactor Safety Docket Nos. 05000456 and 05000457 License Nos. NPF-72 and NPF-77

Enclosure:

As stated

Inspection Report

Docket Numbers:

05000456 and 05000457

License Numbers:

NPF-72 and NPF-77

Report Numbers:

05000456/2024001 and 05000457/2024001

Enterprise Identifier:

I-2024-001-0067

Licensee:

Constellation Energy Generation, LLC

Facility:

Braidwood Station

Location:

Braceville, IL

Inspection Dates:

January 01, 2024 to March 31, 2024

Inspectors:

A. Anderson, Physical Security Inspector

G. Bonano, Physical Security Inspector

R. Bowen, Illinois Emergency Management Agency

J. Cassidy, Senior Health Physicist

S. Cavanaugh, Physical Security Inspector

N. Egan, Sr. Physical Security Inspector

T. Hooker, Health Physicist

D. Kimble, Senior Project Engineer

K. Maloney, Sr. Physical Security Inspector

A. Muneeruddin, Acting Senior Resident Inspector

M. Ordoyne, Physical Security Inspector

P. Smagacz, Resident Inspector

Approved By:

Richard A. Skokowski, Chief

Reactor Projects Branch 3

Division of Operating Reactor Safety

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting an integrated inspection at Braidwood Station, in accordance with the Reactor Oversight Process. The Reactor Oversight Process is the NRCs program for overseeing the safe operation of commercial nuclear power reactors. Refer to https://www.nrc.gov/reactors/operating/oversight.html for more information.

List of Findings and Violations

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

Additional Tracking Items

None.

PLANT STATUS

Unit 1 began the inspection period operating at full power. On January 15, 2024, the unit ramped down to 66 percent power. A fishkill event caused by natural phenomena led to issues with the units circulating water (CW) forebays which required securing the 1B and 1C CW pumps. The unit returned to full power the next day. On March 7, 2024, the unit commenced coast down operations in preparation for a planned refueling outage. The unit continued to reduce power in accordance with the licensees approved reactivity management plan and was operating at approximately 84 percent power at the end of the inspection period.

Unit 2 began the inspection period operating at full power. With the exception of minor reductions in power to support scheduled testing activities and load changes requested by the transmission system dispatcher, the unit remained operating at or near full power for the entire 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 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.

REACTOR SAFETY

71111.01 - Adverse Weather Protection

Impending Severe Weather Sample (IP Section 03.02) (1 Sample)

(1) The inspectors evaluated the adequacy of the overall preparations to protect risk-significant systems from impending severe weather during extreme cold temperature conditions during the week ending January 13, 2024.

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) Unit 1A Residual Heat Removal (RH) Train while protected for 1B maintenance during the week ending January 27, 2024.
(2) Unit 2A RH while protected for 2B maintenance during the week ending February 10, 2024.
(3) Unit 2B Emergency Diesel Generator (EDG) while protected for 2A EDG maintenance during the week ending March 16, 2024.

71111.05 - Fire Protection

Fire Area Walkdown and Inspection Sample (IP Section 03.01) (2 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) Fire Zone 3.2B-1; Lower Cable Spreading Room 439' Elevation, Zone B-1, during the week ending March 16, 2024.
(2) Fire Zone 3.2C-1; Lower Cable Spreading Room 439' Elevation, Zone C-1, during the week ending March 16, 2024.

Fire Brigade Drill Performance Sample (IP Section 03.02) (2 Samples)

(1) The inspectors evaluated the onsite fire brigade training and performance during announced and unannounced fire drills by two separate crews during the week ending March 2, 2024.
(2) The inspectors evaluated the onsite fire brigade training and performance during announced and unannounced fire drills by two separate crews during the week ending March 23, 2024.

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) Observations of various activities involving on-watch operations crews in the main control room including but not limited to:
  • Unit 2 dilutions on February 22 and 26, 2024.
  • 1A EDG surveillance on February 28, 2024.
  • Unit 1 restoration of L0104 (exit of conditionally critical window) on February 29, 2024.

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

(1) Observation of the performance of a complex casualty graded scenario by a crew of licensed plant operators in the facility's simulator during the week ending March 2, 2024.

71111.12 - Maintenance Effectiveness

Maintenance Effectiveness (IP Section 03.01) (1 Sample)

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

(1) Maintenance rule periodic 10CFR50.65 (a)(3) assessment during the week ending March 30, 2024.

71111.13 - Maintenance Risk Assessments and Emergent Work Control

Risk Assessment and Management Sample (IP Section 03.01) (3 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) Review and evaluation of the risk and activities associated with emergent work on the 2SX169A valve, as documented in Work Order (WO) 5360669 during the week ending January 13, 2024.
(2) Review and evaluation of the risk and activities associated with emergent work on 0A VC, as documented in IR 4752943 during the week ending March 2, 2024.
(3) Review and evaluation of the risk and activities associated with maintenance on the 2A EDG, as documented in WO 5340525, and emergent work on the 2B Auxiliary Feedwater pump, as documented in WO 5517349 during the week ending March 16, 2024.

71111.15 - Operability Determinations and Functionality Assessments

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

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

(1) Evaluation of the operability of the 2A EDG following minimum wall thickness measurements on the jacket water cooler service water (SX) return line, as documented in Issue Report (IR) 4727511 during the weeks ending January 13 through 20, 2024.
(2) Evaluation of the operability of the 1B AF diesel following identification of iron in lube oil, as documented in IR 4748948 during the week ending February 24, 2024.
(3) Evaluation of the operability of the Unit 2 EDGs following identification of intersystem fuel oil leakage, as documented in IR 4752171 during the weeks ending March 2 through 9, 2024.
(4) Evaluation of the operability of the 2B AF diesel following identification of smoke, as documented in IR 4757027 during the weeks ending March 23 through 30, 2024.
(5) Evaluation of the operability of the Steam Generator 2D Steam Flow/Feed Flow Channel following questions regarding 2FY-0541B card replacement, as documented in IR 4734749 during the week ending March 30, 2024.

71111.24 - Testing and Maintenance of Equipment Important to Risk

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

Post-Maintenance Testing (PMT) (IP Section 03.01) (4 Samples)

(1) Functional and operational testing of 1B RH following a planned work window, as documented in Work Order (WO) 5417996 during the weeks ending January 27 through February 3, 2024.
(2) Functional and operational testing of #1 B.5.B pump following a planned 3-year inspection/maintenance window, as documented in WO 5073169-02 during the week ending February 24,2024.
(3) Functional and operational testing of Unit 2 Steam Generator Power Operated Relief Valve, 2MS018A, following a planned work window, as documented in WO 1830074-02/03 during the weeks ending March 2 through 9, 2024.
(4) Functional testing of the B High Head Flex Pump after maintenance, as documented in WO 5375312 during the weeks ending February 24 through March 9, 2024.

Surveillance Testing (IP Section 03.01) (3 Samples)

(1)2BwOSR 3.8.1.2-1: Unit Two 2B Diesel Generator Operability Surveillance, as documented in Work Order (WO) 5435858-01 during the weeks ending February 3 through February 10, 2024.

(2)1BwOSR 3.7.5.4-2; Unit One Diesel Driven Auxiliary Feedwater Pump Surveillance, as documented in WO 5450602 during the weeks ending February 17 through 24, 2024.

(3)1BwOSR 3.8.1.2-1: Unit One 1A Diesel Generator Operability Surveillance, as documented in WO 5491779-01 during the weeks ending March 2 through 9, 2024.

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

(1) Comprehensive Full Flow Test for 2A Containment Spray Pump (2C01PA) and Check Valves 2CS5003A and 2CS011A, as documented in WO 5418284 during the weeks ending February 3 through February 10, 2024.

71114.06 - Drill Evaluation

Required Emergency Preparedness Drill (1 Sample)

(1) A site-wide emergency preparedness drill that resulted in a simulated Site Area Emergency event classification during the week ending March 9, 2024.

Additional Drill and/or Training Evolution (1 Sample)

The inspectors evaluated:

(1) A site-wide emergency preparedness drill that resulted in a simulated Site Area Emergency event classification during the week ending March 13,

RADIATION SAFETY

71124.05 - Radiation Monitoring Instrumentation

Walkdowns and Observations (IP Section 03.01) (8 Samples)

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

(1)portable ion chambers stored "ready for use" in the instrument room (2)auxiliary building vent stack effluent radiation monitors

(3) Unit 1 and 2 containment purge effluent exhaust monitors (4)area radiation monitors outside Unit 2 containment (5)high purity germanium detectors in the chemistry lab (6)liquid scintillation counters in the chemistry lab (7)portal monitors at the main radiologically controlled area exit (8)whole body count machines in the service building

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

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

(1) PowerLabs RDS-32, SN 2000542
(2) Eberline R020, SN 001281
(3) Canberra Argos-5ABZeus, #1011-281
(4) Canberra Accuscan II, SN 13000009
(5) ThermoScientifics SAM12, #260
(6) Ludlum Model 30, #0026074
(7) MGP Instruments AMP-200, #076493
(8) MGP Instruments Telepole, #0025690
(9) JLShepherd Model 89-400 Calibrator, SN 8175
(10) Laboratory Counting Equipment, HPGe01
(11) Laboratory Counting Equipment, HPGe03
(12) PerkinElmer Tri-Carb 4910 TR, SN SGl046170653 Effluent Monitoring Calibration and Testing Program Sample (IP Section 03.03) (2 Samples)

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

(1) Unit 0, liquid radwaste effluent monitor, 0R-PR001
(2) Unit 2, auxiliary building vent stack effluent monitor, 2R-PR028

71124.06 - Radioactive Gaseous and Liquid Effluent Treatment

Walkdowns and Observations (IP Section 03.01) (5 Samples)

The inspectors evaluated the following radioactive effluent systems during walkdowns:

(1) Unit 0, Condensate Polisher Sump Discharge
(2) Unit 0, Circulating Water Blowdown
(3) Unit 0, Waste Water Treatment Discharge to Circulating Water
(4) Unit 1, Auxiliary Building Vent
(5) Unit 2, Auxiliary Building Vent

Sampling and Analysis (IP Section 03.02) (4 Samples)

Inspectors evaluated the following effluent samples, sampling processes and compensatory samples:

(1) Unit 0, Condensate Polisher Sump Discharge Composite Sample
(2) Unit 0, Circulating Water Blowdown Composite Sample
(3) Unit 0, Waste Water Treatment Discharge to Circulating Water Composite Sample
(4) Unit 2, Auxiliary Building Vent Particulate, Iodine, Noble Gas, and Tritium

Dose Calculations (IP Section 03.03) (2 Samples)

The inspectors evaluated the following dose calculations:

(1) Unit 2, Stack Release G-20221012-1866-C
(2) Liquid Release Tank 0WX26T L-20220521-428-B

Abnormal Discharges (IP Section 03.04) (1 Sample)

The inspectors evaluated the following abnormal discharges:

(1) 1A Steam Generator Power Operated Relief Valve Lift G-20221019-1842-B

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) Unit 1 (January 1, 2023 through December 31, 2023)
(2) Unit 2 (January 1, 2023 through December 31, 2023)

IE03: Unplanned Power Changes per 7000 Critical Hours Sample (IP Section 02.02) (2 Samples)

(1) Unit 1 (January 1, 2023 through December 31, 2023)
(2) Unit 2 (January 1, 2023 through December 31, 2023)

IE04: Unplanned Scrams with Complications (USwC) Sample (IP Section 02.03) (2 Samples)

(1) Unit 1 (January 1, 2023 through December 31, 2023)
(2) Unit 2 (January 1, 2023 through December 31, 2023)

INSPECTION RESULTS

No findings were identified.

EXIT MEETINGS AND DEBRIEFS

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

  • On April 4, 2024, the inspectors presented the integrated inspection results to A. Schuerman, Site Vice President, and other members of the licensee staff.
  • On February 1, 2024, the inspectors presented the radiation protection inspection results to D. Hudak, Plant Manager and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

0BwOA ENV-1

Adverse Weather Conditions Unit 0

26

OP-AA-102-102

General Area Checks and Operator Field Rounds

OP-AA-108-111-

1001

Severe Weather and Natural Disaster Guidelines

71111.01

Procedures

OP-BR-102-102-

101

Augmented Operator Field Rounds

BwOP DG-E3

Electrical Lineup - Unit 2 2A Diesel Generator

BwOP DG-M3

Operating Mechanical Lineup Unit 2 2A D/G

BwOP RH-E1

Electrical Lineup - Unit 1 Operating

BwOP RH-E2

Electrical Lineup - Unit 2 Operating

BwOP RH-M1

Operating Mechanical Lineup Unit 1 1A RH Train

71111.04

Procedures

BwOP RH-M3

Operating Mechanical Lineup Unit 2 2A RH Train

No. 21

Fire Zone 3.2B-1; Cable Spreading Room 439 Elevation,

Lower Cable Spreading Room, Zone B-1

No. 23

Fire Zone 3.2C-1; Cable Spreading Room 439 Elevation,

Lower Cable Spreading Room, Zone C-1

Fire Plans

No. 70

Fire Zone 8.5-1; Turbine Building 426 Elevation, Unit 1

Turbine Building Mezzanine Floor - Northwest

Miscellaneous

Fire Drill Scenario

20.20.04.20

1GC01PB

04/20/2020

BwAP 1100-16

Fire/Hazardous Materials Spill and/or Injury Response

BwAP 1100-3

Fire Chief (Designated Field Supervisor) Implementing

Procedure

BwAP 1100-4

Fire Brigade Implementing Procedure

BwAR 0-37-A4

Unit One Area Fire

BwOP FP-100

Fire Response Guidelines

OP-AA-201-003

Fire Drill Performance

OP-AA-201-005

Fire Brigade Qualification

71111.05

Procedures

OP-AA-201-008

Pre-Fire Plan Manual

Miscellaneous

BR1C24-06.0

Braidwood Unit 1 Cycle 24 Coastdown

03/07/2024

71111.11Q

Procedures

1BwOSR 3.8.1.2-

Unit One 1A Diesel Generator Operability Surveillance

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

OP-AP-300-1003

PWR Reactivity Maneuver

Miscellaneous

Braidwood Stations Maintenance Rule Periodic (a)(3)

Assessment #18

09/30/2023

ER-AA-310-1002

Maintenance Rule Functions - Safety Significant

Classification

ER-AA-320

Maintenance Rule Implementation per NEI 18-10

ER-AA-320-1001

Maintenance Rule 18-10 - Scoping

ER-AA-320-1003

Maintenance Rule 18-10 - Failure Definitions

ER-AA-320-1004

Maintenance Rule 18-10 - Performance Monitoring and

Dispositioning Between (a)(1) and (a)(2)

ER-AA-320-1007

Maintenance Rule 18-10 - Periodic (a)(3) Assessment

71111.12

Procedures

ER-AA-569-1006

Requirements for Immediate, Interim, and Periodic

Performance Monitoring Reviews

4666839

2SX169A Failed to Open with the Control Switch

04/01/2023

Corrective Action

Documents

4752943

Unexpected RMS Alarm: 0PR31J Operate Failure

2/24/2024

2BwOL 3.8.1

LOCAR AC Sources - Operating Tech Spec LCO 3.8.1

2BwOSR 3.8.1.2-

Unit Two 2A Diesel Generator Operability Surveillance

Procedures

2BwOSR

5.5.8.SX-1A

Essential Service Water Train A Valve Stroke Surveillance

5340525

Review of UT Data from 2SX27DA-10

03/13/2024

5360669

EM: 2FSV-SX169A Replace Solenoid Valve

01/13/2024

5444973

LR-IST-2A D/G Operability

2/07/2024

71111.13

Work Orders

5517349

Smoke Leaking out of Running 2B AF Pump

03/18/2024

Calculations

51336

Piping Stress Report for Essential Service Water System

(Subsystem 2SX13)

01/09/2024

2519208

2A DOST Tank Valve 2DO001A Leakage Impacts 2B EDG

06/24/2015

4713557

Oil Leak on 2B AF Diesel (2AF01PB)

10/30/2023

23305

2FY-0541B Card Possibly Failed during Calibration

2/13/2023

23584

West Turbo Drain Line Leaking of 2B AF PP

2/14/2023

23810

2FY-0541B May Need to Be Replaced

2/15/2023

71111.15

Corrective Action

Documents

27511

UT Reading Below Tmin on 2SX27DA-10"

01/04/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

4734749

WO# 05436678-01, 2FY-0541B

01/23/2024

4748948

1B AF (1AF01PB-CC) Diesel Engine Oil Sample Trend

2/05/2024

4750572

Request to Change Engine Oil in 1B AF Based on IR 4748948

2/15/2024

4752171

2A DOST Showed 1% Rise during Monthly 2B EDG Run

2/22/2024

4757027

Smoke Leaking out of Running 2B AF Pump

03/11/2024

Drawings

20E-2-4031MS08

Loop Schematic Diagram Steam Gen. 2D Flow and

Pressure Protection (2FT-0541, 0543, 2PT-0545) Protection

Cabinet 2 (2PA02J)

N

Engineering

Changes

640536

Wall Thickness Below ASME Value on Pipe 2SX27DA-10

Elbow Downstream of 2SX057A

5436678

IM 2FY-0541B Replace with a New Card to Address IR

23305

01/22/2024

Work Orders

5517349

MM 2AF01PB - Replace Turbo Drain Hose

03/14/2024

Corrective Action

Documents

AR 4745568

2MS018JA, WO# 4867032-01

2/06/2024

Engineering

Changes

PowerLabs

Report BRW-

15612

Material Identification of: Silicone Like Substance

2/08/2024

0BwOS FX-9

Flex Pump Flow Surveillance

1BwOSR 3.7.5.4-

Unit One Diesel Driven Auxiliary Feedwater Pump

Surveillance

1BwOSR 3.8.1.2-

Unit One 1A Diesel Generator Operability Surveillance

1BwOSR

5.5.8.RH-5B

Group A IST Requirements for Residual Heat Removal

Pump 1RH01PB

2BwOSR 3.8.1.2-

Unit Two 2B Diesel Generator Operability Surveillance

Procedures

2BWOSR

5.5.8.CS-3A

Comprehensive Full Flow Test for 2A Containment Spray

Pump (2CS01PA) and Check Valves 2CS003A, 2CS011A

1830074

OP MS SYS CNMT ISOLATION VLV STROKE TEST

2/12/2024

5073169-01

MM - Perform 3Y Inspection/Maintenance on #1 B5B Pump

01/29/2024

71111.24

Work Orders

5073169-02

OP PMT #1 B.5.B Pump Functional Run per 0BwOS

FP.B.5.B.SA-1

01/31/2024

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

5375312

0FX02PB Component Operational Inspection

2/23/2024

5417996-01

IST-1RH01PB ASME Group A Test & CC-1SI8958B

01/23/2024

5418284-01

IST For 2CS003A/11A-ASME SRV RQMTS For 2CS01PA &

Check Valves

2/01/2024

5435858-01

LR-IST-2B D/G Operability Monthly

01/24/2024

5491779

LR-OP IST-1A D/G Operability Monthly

2/28/2024

71114.06

Miscellaneous

EP Performance Indicator Drill Manual/Guide for 2024

0011389193

Ludlum Rem Ball Certificate of Calibration

06/21/2022

Calibration

Records

BWS-34

Certificate of Radioactivity Calibration for Cs-137

N/A

AR 04708435

PM-12 #12082 in Main Access Facility out of Service

10/08/2023

Corrective Action

Documents

AR 04739600

Perform Annual Review of Instrumentation Calibration

Frequencies

01/31/2024

DAW Ave

22 Dry Active Waste Stream Average Report

04/15/2022

DIT-BRW-2012-

0101

Transfer Calibration Information for the Calibration for RD-2A

Detector with Serial Number 1, 2, and 9 per a Formal Design

Information Transmittal

11/29/2012

Ref Date

Nov 2022,

Rev. 00

Results of Radiochemistry Cross Check Program Exelon

Nuclear Braidwood 4th Quarter 2022

01/03/2023

Ref Date

Jan 2024,

Rev. 09

Out of Tolerance Report Generated from a Telepole Source

Check

Ref. Date

Feb 2023,

Rev. 0

Results of Radiochemistry Cross Check Program Exelon

Nuclear Braidwood 1st Quarter 2023

04/24/2023

Ref. Date

Aug 2023,

Rev.0

Results of Radiochemistry Cross Check Program Exelon

Nuclear Braidwood 3rd Quarter 2023

10/19/2023

Miscellaneous

Ref. Date

May 2023,

Rev.0

Results of Radiochemistry Cross Check Program Exelon

Nuclear Braidwood 2nd Quarter 2023

06/12/2023

CY-AA-130-201

Radiochemistry Quality Control

71124.05

Procedures

CY-AA-130-201-

F-01

Instrument Calibration and Performance Check Quality

Control Schedule

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

CY-AA-130-205-

F-01

Radiochemistry Method Development

RP-AA-700-2109

23 Shepherd 89 Irradiator Calibration

03/15/2023

RP-BR-930

Post Accident Vent Stack Sampling of the Wide Range Gas

Monitor

PI-AA-126-1001-

F-01

Exelon Power Labs Self Assessment

08/08/2022

Self-Assessments

PI-AA-126-1001-

F-01

22 Radiation Instrumentation Self-Assessment

10/22/2022

05181981-01

1R-AR021; Detector Calibration (CNMT)

10/13/2022

220052-01

2PR28J Calibration of Effluent Gaseous Radiation Monitor

2/10/2023

Work Orders

249592-01

IM 0R-PR001 Calibration of Liquid Effluent Rad Monitor

11/22/2023

Corrective Action

Documents

AR04531005

1A Steam Generator PORV Lift

10/19/2022

CY-BR-170-2410

OpenEMS Effluent Management System Implementation

Permit G-

221012-1866-

C

Unit 2 Stack Release

11/04/2022

Permit G-

221019-1842-B

U1/U2 Gas Abnormal Batch Rel

10/22/2022

Permit L-

220521-428-B

Liquid Release Tank 0WX26T

05/21/2022

TRM Appendix A

ODCM and Radiological Controls Reports and Program

Miscellaneous

TRM Appendix D

Radioactive Effluent Controls Program

CY-BR-110-6030

Composite Samplers

006

CY-BR-170-3001

Plant Effluent Dose Projections

CY-BR-170-301

Braidwood Station Offsite Dose Calculation Manual

CY-BR-170-302

ODCM Weekly Effluent Composite/Sampling

RP-BR-902

Process Radiation Monitor Air Sampling

RP-BR-903

Response to Radiation Monitor out of Service

RP-BR-928

1/2RE-PR028J Radiation Monitor Radiological Air Sampling

71124.06

Procedures

RP-BR-929

1/2PR029J, Wide Range Gas Monitor Particulate

Filter/Iodine Cartridge Replacement During Normal

Operations

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

NRC Performance Indicator Data; Initiating Events

Unit/Reactor Shutdown Occurrences

01/01/2023 -

2/31/2023

Miscellaneous

NRC Performance Indicator Data; Initiating Events

Unplanned Power Changes per 7000 Critical Hours

01/01/2023 -

2/31/2023

LS-AA-2001

Collecting and Reporting of NRC Performance Indicator

Data

LS-AA-2010

Monthly Data Elements for NRC/WANO Unit/Reactor

Shutdown Occurrences

71151

Procedures

LS-AA-2030

Monthly Data Elements for NRC Unplanned Power Changes

per 7000 Critical Hours

6