| Tail Number / N-Number | N691BS |
| Manufacturer | SEAMAX AIRCRAFT LTDA |
| Model | SEAMAX M-22 |
| Year Built | 2018 |
| Manufacturer's Serial Number | 151 |
| 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 | ROBERT C SCHWARTZ LLC |
| Street | 124 W PINE ST |
| City | MISSOULA |
| State | MT |
| Zip Code | 59802-4222 |
| Region | Northwest Mountain |
| County | Missoula County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Light Sport |
| Airworthiness Date | 2018-09-05 |
| Certificate Issue Date | 2018-08-22 |
| Last Action Date | 2021-03-22 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52227227 |
| Mode S Code Hex | A92E97 |