| Tail Number / N-Number | N74AT |
| Manufacturer | ARCTIC AIRCRAFT CO INC |
| Model | S-1B2 |
| Year Built | 1982 |
| Manufacturer's Serial Number | 1025 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-320-A2B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 150 hp (112 kW) |
| Type of Registrant | Individual |
| Owner Name | GELVIN STANLEY M |
| Street | PO BOX 30149 |
| City | CENTRAL |
| State | AK |
| Zip Code | 99730-0149 |
| Region | Alaskan |
| County | Yukon-Koyukuk Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-08-11 |
| Certificate Issue Date | 2013-12-16 |
| Last Action Date | 2022-10-09 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 52370103 |
| Mode S Code Hex | A9F043 |