| Tail Number / N-Number | N403MB |
| Manufacturer | MOOSE CC LLC |
| Model | RANS S-21 OUTBOUND |
| Manufacturer's Serial Number | 05220262 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Kit Manufacturer | RANS DESIGNS INC |
| Kit Model | S-21 OUTBOUND |
| Region | Northwest Mountain |
| Fractional Ownership | No |
| Last Action Date | 2023-01-10 |
| Status | N-Number Assigned – but has not yet been registered |
| Mode S Code | 51134333 |
| Mode S Code Hex | A4B8DB |