ML24057A302

Regulatory Conference Supplemental Information

ML24057A302
Person / Time
Site:	Braidwood
Issue date:	02/26/2024
From:	Gugle G Constellation Energy Generation
To:	Karla Stoedter NRC/RGN-III, Document Control Desk
Shared Package
ML24057A301	List: BW240007, Attachment 5: BW-MISC-062 Rev. 0 - Braidwood Station Unit 2 Diesel Driven AFW MAAP Calculations ML24057A302 ML24057A303 ML24057A304 ML24057A305 ML24057A306
References
BW240007
Download: ML24057A302 (1)

Text

1 Consteliation Energy Generation, LLC (CEG)

Braidwood Station 35100 South Route 53, Suite 84 Bracev1ne, IL 60407-9619

www.constellationenergy.com

February 26, 2024 BW240007

U.S. Nuclear Regulatory Commission, Region Ill ATTN: Karla K. Stoedter 2443 Warrenville Road, Suite 210 Lisle, II 60532-4352

Braidwood Station, Unit 2 Renewed Facility Operating License No. NPF-77 NRC Docket No. STN 50-457

Subject:

Braidwood Station Regulatory Conference Supplemental Information

References:

1. Letter from J. Kozal (U.S. NRC Region Ill) to D. Rhoades (Constellation Energy Generation, LLC), "Braidwood Station - 28 Auxiliary Feedwater Pump Diesel Fuel Oil Dilution Report 05000457/2023011 And Preliminary Greater Than Green Finding and Apparent Violation" dated January 24, 2024

2. Letter from G. Gugle (Constellation Energy Generation, LLC) to K. Stoedter (U.

S. NRC Region Ill), "Response to NRC Inspection Report and Preliminary Greater Than Green Finding and Apparent Violation," dated February 2, 2024

In accordance with the letters referenced above, Constellation Energy Generation, LLC (CEG) is providing the supporting presentation materials for the Regulatory Conference to be held on March 7, 2024, at the NRC's Region Ill Office as attachments to this letter. This material is being submitted prior to the Regulatory Conference as required by Reference 1.

Should you have any questions concerning this submittal, please contact Mr. Dane Brunswick, Regulatory Assurance Manager, at (779) 231-6246.

Respectfully,

Gregory Gugle Site Vice President Braidwood Station Attachments: 'i. Braidwood Station Regu!8tory Cor.ference Information

2. EC 640630 Rev. 000 - Documentat,on of Test Results with Diluted Lube Oil from Fuel In-Leakage*- 28 AF Diesel Engine Past Operability

3. EC 640287 Rev. 000 - Past Operability Test Plan Acceptance Related to 2AF01PB-K

4. BW-SDP-006 Rev. 0 - Braidwood 2B AF Pump Fuel Oil Leak SOP Sensitivities

5. BW-MISC-062 Rev. 0 - Braidwood Unit 2 Diesel Driven AFW MAAP Calculations

cc: US NRC Regional Administrator, Region Ill NRC Document Control Desk NRC Project Manager, NRR, Braidwood and Byron Stations US NRC Senior Resident Inspector, Braidwood Station US NRC Director, Office of Enforcement