| Tail Number / N-Number | N860MM |
| Manufacturer | DENNIS L MADDEN |
| Model | VORTEX M912 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 198 |
| Aircraft Type | Rotorcraft |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| 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 | Individual |
| Owner Name | MADDEN DENNIS L |
| Street | 42 NW AVA AVE |
| City | GRESHAM |
| State | OR |
| Zip Code | 97030-7020 |
| Region | Northwest Mountain |
| County | Multnomah County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-04-11 |
| Certificate Issue Date | 2021-01-27 |
| Last Action Date | 2021-01-27 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52747766 |
| Mode S Code Hex | ABCFF6 |