| Page Cite | Date | Case | Carrier | Union | Craft/Class | Disposition | 54 NMB Number |
| 1 | 10/8/2026 | R-7697 (CR-7282) | Republic Airways / Mesa Airlines | IBT, Airline Division | Mechanics and Related Employees | Findings Upon Investigation- Single Carrier Determination | 1 |
| 10 | 10/13/2026 | R-7690 | Republic Airways, Inc. / Mesa Airlines, Inc. | IBT / AFA-CWA | Flight Attendants | Findings Upon Investigation- Certification Determination | 2 |