Text

Commercial Grade Dedication Inspection Report 05000277/2025011 and 05000278/2025011
	ML25140A908
Person / Time
Site:	Peach Bottom
Issue date:	05/21/2025
From:	Glenn Dentel; Division of Operating Reactors
To:	Rhoades D; Constellation Energy Generation, Constellation Nuclear
References
	IR 2025011
	Download: ML25140A908 (1)
	v • d • e

May 21, 2025

SUBJECT:

PEACH BOTTOM ATOMIC POWER STATION, UNITS 2 AND 3 -

COMMERCIAL GRADE DEDICATION INSPECTION REPORT 05000277/2025011 AND 05000278/2025011

Dear David Rhoades:

On May 8, 2025, the U.S. Nuclear Regulatory Commission (NRC) completed an inspection at Peach Bottom Atomic Power Station, Units 2 and 3, and discussed the results of this inspection with Adam Frain, Operations Director, 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, Glenn T. Dentel, Chief Engineering Branch 2 Division of Operating Reactor Safety

Docket Nos. 05000277 and 05000278 License Nos. DPR-44 and DPR-56

Enclosure:

As stated

Inspection Report

Docket Numbers:

05000277 and 05000278

License Numbers:

DPR-44 and DPR-56

Report Numbers:

05000277/2025011 and 05000278/2025011

Enterprise Identifier: I-2025-011-0013

Licensee:

Constellation Energy Generation, LLC

Facility:

Peach Bottom Atomic Power Station, Units 2 and 3

Location:

Delta, PA

Inspection Dates:

April 21, 2025 to May 8, 2025

Inspectors:

S. McClay, Reactor Inspector

D. McHugh, Reactor Inspector

E. Miller, Senior Reactor Inspector

Approved By:

Glenn T. Dentel, Chief

Engineering Branch 2

Division of Operating Reactor Safety

SUMMARY

The U.S. Nuclear Regulatory Commission (NRC) continued monitoring the licensees performance by conducting a Commercial Grade Dedication Inspection at Peach Bottom Atomic Power Station, Units 2 and 3, 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

The inspectors reviewed the implementation of the licensees processes for dedicating commercial grade (CG) items/services as basic components and/or for procuring safety-related structures, systems, and components for the following samples:

Commercial Grade Dedication===

Main article: IP 71111.21

(1) Ratchet Wheel for 4KV Circuit Breaker #480 (Purchase Order #00821948, Catalogue identification #0011591842, SR)

(2) Emergency Diesel Generator (EDG) Lube Oil Filter (Purchase Order #01409915, Catalogue identification #0011522470, CG)

(3) Thrust Bearing for Reactor Core Isolation Cooling (RCIC) Pump (Purchase Order

00684142, Catalogue identification #0011510522, CG)

(4) Reversing Chamber for High Pressure Coolant Injection (HPCI) Turbine (Purchase Order #00707204, Catalogue identification #0011600133, SR)

(5) Gasket for EDG Jacket Water (JW) Pump (Purchase Order #01330661, Catalogue identification #0011451838, SR)

(6) Elbow Union for High Pressure Service Water (HPSW) & Emergency Service Water (ESW) Pump Room Temperature Control (Purchase Order #01337007, Catalogue identification 0012980061, CG)

(7) Operating Lever for Main Steam Isolation Valve Limit Switch (Purchase Order

01338599, Catalogue identification #0011541995, CG)

(8)100 Amp, 600V Terminal Block (Purchase Order #01458499, Catalogue identification

0011697249, CG)

(9) O-Ring for Drywell Head (Purchase Order #00805439, Catalogue identification

0011690597, SR)

(10)1/2 Ball Valve for HPCI lube oil to mechanical overspeed, trip actuator block valve (Purchase Order #007691728, Catalogue identification #0011698597, CG)

(11) Bailey Controller for Drywell Bleed Flow (Purchase Order #01349354, Catalogue identification #0011689347, CG)

(12)30 Amp Fuse for Various Applications (Purchase Order #00804414, Catalogue identification #0011494024, CG)

(13)6 Amp Fuse for Various Applications (Purchase Order #00678634, Catalogue identification #0011685933, CG)

INSPECTION RESULTS

No findings were identified.

EXIT MEETINGS AND DEBRIEFS

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

On May 8, 2025, the inspectors presented the Commercial Grade Dedication Inspection results to Adam Frain, Operations Director, and other members of the licensee staff.

DOCUMENTS REVIEWED

Inspection

Procedure

Type

Designation

Description or Title

Revision or

Date

71111.21N.03 Corrective Action

Documents

4799403 481164

4834333

4858279

1511348

1650713

1630107

4784494

4784304

29477

Corrective Action

Documents

Resulting from

Inspection

04863426

4859695

0486334

4865036

Constellation

Power Labs Non-

Conformance

Report 63484

Miscellaneous

CGIBE01