IR 05000483/2024013

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Design Basis Assurance Inspection (Programs) Inspection Report 05000483/2024013
ML24290A190
Person / Time
Site: Callaway 
Issue date: 10/21/2024
From: Vincent Gaddy
NRC/RGN-IV/DORS/EB1
To: Diya F
Ameren Missouri
References
IR 2024013
Download: ML24290A190 (9)


Text

October 21, 2024

SUBJECT:

CALLAWAY PLANT - DESIGN BASIS ASSURANCE INSPECTION (PROGRAMS) INSPECTION REPORT 05000483/2024013

Dear Fadi Diya:

On October 3, 2024, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Callaway Plant and discussed the results of this inspection with Kent Scott, 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, Vincent G. Gaddy, Chief Engineering Branch 1 Division of Operating Reactor Safety Docket No. 05000483 License No. NPF-30

Enclosure:

As stated

Inspection Report

Docket Number:

05000483

License Number:

NPF-30

Report Number:

05000483/2024013

Enterprise Identifier:

I-2024-013-0006

Licensee:

Ameren Missouri

Facility:

Callaway Plant

Location:

Steedman, MO

Inspection Dates:

September 16, 2024 to October 3, 2024

Inspectors:

R. Kumana, Senior Reactor Inspector

D. Reinert, Senior Reactor Inspector

F. Thomas, Reactor Inspector

Approved By:

Vincent G. Gaddy, Chief

Engineering Branch 1

Division of Operating Reactor Safety

SUMMARY

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

List of Findings and Violations

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

Additional Tracking Items

None.

INSPECTION SCOPES

Inspections were conducted using the appropriate portions of the inspection procedures (IPs) in effect at the beginning of the inspection unless otherwise noted. Currently approved IPs with their attached revision histories are located on the public website at http://www.nrc.gov/reading-rm/doc-collections/insp-manual/inspection-procedure/index.html. Samples were declared complete when the IP requirements most appropriate to the inspection activity were met consistent with Inspection Manual Chapter (IMC) 2515, Light-Water Reactor Inspection Program - Operations Phase. The inspectors reviewed selected procedures and records, observed activities, and interviewed personnel to assess licensee performance and compliance with Commission rules and regulations, license conditions, site procedures, and standards.

REACTOR SAFETY

71111.21N.03 - Commercial Grade Dedication Commercial Grade Dedication

(1) Material Item 7763217 - O-ring for Diesel Generator A Cylinder Liner
(2) Material Item 7636075 - Swagelok Check Valve for Containment Air Cooler A & C Air Accumulator
(3) Material Item 7671393 - Lever Switch for Turbine-Driven Auxiliary Feedwater Steam Supply Valve
(4) Material Item 7683184 - Gasket for Component Cooling Water Containment Bypass Isolation Valve
(5) Material Item 7765169 - Manometer Fluid for Diesel Generator Turbocharger Inlet Pressure Indication
(6) Material Item 7624159 - Electrolytic Capacitor for Engineered Safety Features Power Supply
(7) Material Item 7717682 - Circuit Breaker for Ultimate Heat Sink Cooling Tower Fan
(8) Material Item 7655036 - Adhesive Coating for Diesel Generator Fuel Oil Storage Tank
(9) Material Item 7675793 - Struthers-Dunn Time Delay Relay for Motor-Driven Auxiliary Feedwater Permissive Timer
(10) Material Item 7731759 - Thermostatic Expansion Valve for Control Room Air Conditioning Unit
(11) Material Item 6310111 - Glass Tube Fuse for Control Building Ventilation Isolation
(12) Material Item 7716789 - Volume Booster Relay for Diesel Generator A Lube Oil Pressure Indication
(13) Material Item 7647260 - Current to Pressure Transducer for Turbine-Driven Auxiliary Feedwater Air-Operated Control Valve
(14) RFR 230145 - 10 CFR 50.69 Alternative Treatment Procurement for Control Room and Electrical Equipment Room Air Conditioning Units Sequence Timer
(15) Commercial Grade Dedication of Fuel Oil used in Safety-Related Emergency Diesel Generators

INSPECTION RESULTS

No findings were identified.

EXIT MEETINGS AND DEBRIEFS

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

  • On October 3, 2024, the inspectors presented the design basis assurance inspection (programs) inspection results to Kent Scott, Site Vice President, and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Corrective Action

Documents

Condition Report

(CR-)

201505332, 201605969, 201902018, 201902623,

2004206, 202005077, 201805580, 202102723,

201902461, 201902332, 202106111, 202305242

Corrective Action

Documents

Resulting from

Inspection

Condition Report

(CR-)

2405967, 202405968, 202406013, 202406038,

2406027, 202406044, 202406138, 202406216,

2406223, 202406277, 202406286, 202406324

Drawings

E-094-0062

Tabulation Chart SA066C

11685

Change Jacket Water O-rings from Buna-N to Viton

Engineering

Changes

160180

Replacement IP Transducer

RFR 008793A

Safety Classification of KJ System Pressure Transmitters

2/13/1990

Engineering

Evaluations

RFR 020223A

Improved Housing Screws for Volume Boosters

11/22/1999

10466-J-601B

Design Specification for Atmospheric Relief Valves

24136

NUPIC Joint Audit of Parker Hannifin Corp (O-Ring Div)

Lexington KY

7/27/2016

24808

NUPIC Joint Audit of Parker Hannifin Corp (O-Ring Div)

Lexington KY

8/28/2019

282

NUPIC Joint Audit of Parker Hannifin Corp (O-Ring Div)

Lexington KY

08/18/2022

A210.0083

Valve Retest Manual

E-093-00043

Instruction Manual for Auxiliary Relay Rack

J-601A-00129

Nuclear Service Control Valves

J-601B-00074

IM Atmosphere Relief Valve

LC103 Manual

LC103 ReZolver ' Capacitor & Inductor Analyzer,

Operation and Application Manual

M-018-00318

Seismic Calculations for the Emergency Diesel

Generating Units

09/30/1981

Miscellaneous

M-622.1-00061

Package Air Conditioning Units

10503169.500

Primary & Secondary Power Supply & Card Frame Fuse

Replacement

14508852.500

SB148B Upper and Lower Power Supply Replacement

71111.21N.03

Procedures

17502698.500

Calibrate Relay AL62RP330TDDAL1 for DPAL01A

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

18503144.910

PMT Functional Check of 'A' UHS Fan

23001449.450

Fabricate New Timer from Old Timers

APA-ZZ-00400

Procurement of Parts, Supplies, Materials, and Services

APA-ZZ-00500

Appendix 2

Non-Conforming Materials Report

APA-ZZ-00500

Corrective Action Program

APA-ZZ-00500

Appendix 1

Operability And Functionality Determinations

APA-ZZ-00500

Appendix 1

Operability Determinations

APA-ZZ-00600

Design Change Control

APA-ZZ-05069

Appendix 4

CFR 50.69 Alternative Treatment Requirements

2

CSP-ZZ-07350

Diesel Fuel Oil Testing Program

CTP-JE-01230

Diesel Fuel Oil Sampling

EDP-ZZ-04015

Evaluating and Processing Requests for Resolution (RFR)

EDP-ZZ-04026

CFR Part 21 Evaluations

MPE-ZZ-QY045

Inspection, Test and Calibration of Miscellaneous

Protective Control and Time Delay Relays

005

MPE-ZZ-QY300

Test and Calibration of Time Delay and Control Relays

019

MPE-ZZ-QY300

Addendum C

Generic Test and Calibration of Time Delay and Control

Relays

2

MPE-ZZ-QY300,

Addendum A

Test and Calibration of Struthers-Dunn/MSD Inc. Time

Delay and Control Relays

000

ODP-ZZ-00001

Operations Department - Code of Conduct

105

QCP-ZZ-03003

Material Receipt Inspection

WDP-ZZ-00010

Identification, Control, Storage, and Disposition of Shelf-

Life Items

WDP-ZZ-00010

Appendix A

Generic And Specific Shelf-Life Items List

WEP-ZZ-00001

Commercial Grade Evaluation

WEP-ZZ-00007

Procurement Level Assignment

WEP-ZZ-00019

Sampling Plan Utilization for Commercial Grade Item

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

Acceptance

WSP-ZZ-00002

Storeroom Storage and Control

ZDP-ZZ-00001

Supply Services Functional Department Procedure

Shipping Records Purchase Order

(PO-)

93708, 485251, 755320, 852099, 856242, 871272,

988238, 1011239, 1020137, 1023155, 859372, 913059,

977951, 791933, 734133

Work Orders

10512212, 19001334, 19511352, 21004074, 1800006,

17003498, 22003472, 17005824, 23002608