| Tail Number / N-Number | N251MD |
| Manufacturer | LEWIS W WETZEL |
| Model | RANS S-6S |
| Year Built | 2014 |
| Manufacturer's Serial Number | 12071846 |
| 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 | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | RANS DESIGNS INC |
| Kit Model | RANS S-6S |
| Type of Registrant | Individual |
| Owner Name | WETZEL LEWIS W |
| Street | 2340 HELEN THOMPSON RD |
| City | SANDPOINT |
| State | ID |
| Zip Code | 83864-7376 |
| Region | Northwest Mountain |
| County | Bonner County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-11-13 |
| Certificate Issue Date | 2014-10-14 |
| Last Action Date | 2020-06-03 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 50456114 |
| Mode S Code Hex | A25C4C |