BW250053, Liquid Penetrant Indication in Control Rod Drive Mechanism Nozzle Seal Weld Repair Due to Subsurface Weld Defects Opening from Thermal and Pressure Stresses During Operation (Cover Letter)
| ML25338A186 | |
| Person / Time | |
|---|---|
| Site: | Braidwood  |
| Issue date: | 12/04/2025 |
| From: | Hudak D Constellation Energy Generation |
| To: | Office of Nuclear Reactor Regulation, Document Control Desk |
| Shared Package | |
| ML25338A185 | List:
|
| References | |
| BW250053, LER 2025-002-00 | |
| Download: ML25338A186 (0) | |
Text
onstellation December 4, 2025 BW250053 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Braidwood Station, Unit 1 Renewed Facility Operating License No. NPF-72 NRC Docket No. STN 50-456 Constr:liatlon Ene1 gy 8ra1dv1ood Stat1011 conste!lat 1c1'E r1ergy 10 CFR 50.73
Subject:
Licensee Event Report 2025-002-00, "Liquid Penetrant Indication in Control Rod Drive Mechanism Nozzle Seal Weld Repair due to Subsurface Weld Defects Opening from Thermal and Pressure Stresses During Operation" The enclosed Licensee Event Report (LER) is being submitted in accordance with 10 CFR 50.73, "Licensee Event Report System."
There are no regulatory commitments contained in this letter. Should you have any questions concerning this submittal, Mr. Dane Brunswick, Regulatory Assurance Manager, at (779) 231-6246.
Respectfully, Donald Hudak Plant Manager Braidwood Station
Enclosure:
LER 2025-002-00 cc:
NRC Project Manager, NRR, Braidwood and Byron Stations Illinois Emergency Management Agency - Division of Nuclear Safety US NRC Regional Administrator, Region Ill US NRC Senior Resident Inspector, Braidwood Station Illinois Emergency Management Agency - Braidwood Representative