| Tail Number / N-Number | N251S |
| Manufacturer | GOODWIN STEPHEN E |
| Model | FISHER SUPERKOALA |
| Year Built | 1995 |
| Manufacturer's Serial Number | SK101 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | GOODWIN STEPHEN E |
| Street | 212 MARIETA LOOP |
| City | PORT TOWNSEND |
| State | WA |
| Zip Code | 98368-2811 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-08-05 |
| Certificate Issue Date | 1995-04-06 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-02-28 |
| Status | Valid Registration |
| Mode S Code | 50456305 |
| Mode S Code Hex | A25CC5 |