| Tail Number / N-Number | N888MJ |
| Manufacturer | MICHAEL J ROBBINS |
| Model | SEAREY |
| Year Built | 2016 |
| Manufacturer's Serial Number | 1DK462C |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | 914 SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Kit Manufacturer | PROGRESSIVE AERODYNE INC |
| Kit Model | SEAREY |
| Type of Registrant | Individual |
| Owner Name | MAHON ROSS M |
| Street | 10601 NE 57TH ST |
| City | KIRKLAND |
| State | WA |
| Zip Code | 98033-7426 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-02-10 |
| Certificate Issue Date | 2021-08-04 |
| Last Action Date | 2021-08-04 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 53036251 |
| Mode S Code Hex | AC3CA9 |