| Tail Number / N-Number | N269MB |
| Manufacturer | WALIGROSKI GREGG A |
| Model | S21 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 11190075 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IOX340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Kit Manufacturer | RANS DESIGNS INC |
| Kit Model | S-21 OUTBOUND |
| Type of Registrant | Individual |
| Owner Name | WALIGROSKI GREGG A |
| Street | 124 HIGH COUNTRY TRL |
| City | LAFAYETTE |
| State | CO |
| Zip Code | 80026-3155 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-04-29 |
| Certificate Issue Date | 2021-03-19 |
| Last Action Date | 2021-03-19 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 50520601 |
| Mode S Code Hex | A2A181 |