| Tail Number / N-Number | N439SM |
| Manufacturer | AIRMAX CONSTRUCOES AERONAUTICA |
| Model | SEAMAX-M22 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 66 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Light Sport |
| 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) |
| Type of Registrant | LLC |
| Owner Name | SEA2IT LLC |
| Street | 16 ROCKLEDGE AVE APT 7M1 |
| City | OSSINING |
| State | NY |
| Zip Code | 10562-6576 |
| Region | Eastern |
| County | Westchester County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-02-12 |
| Certificate Issue Date | 2021-01-27 |
| Last Action Date | 2021-01-27 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51243051 |
| Mode S Code Hex | A54629 |