| Tail Number / N-Number | N255DT |
| Manufacturer | TERPSTRA DARWIN |
| Model | S-21 OUTBOUND |
| Year Built | 2022 |
| Manufacturer's Serial Number | 06200113 |
| 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 | TERPSTRA DARWIN |
| Street | 763 GRAPEVINE LN |
| City | PRESCOTT |
| State | AZ |
| Zip Code | 86305-3888 |
| Region | Western-Pacific |
| County | Yavapai County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-11-22 |
| Certificate Issue Date | 2022-06-29 |
| Last Action Date | 2022-06-29 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 50465156 |
| Mode S Code Hex | A26A6E |