| Tail Number / N-Number | N228AK |
| Manufacturer | JOSEPH ROMSON |
| Model | CALIDUS |
| Year Built | 2021 |
| Manufacturer's Serial Number | C00338 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| 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 | 914UL |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 115 hp (86 kW) |
| Kit Manufacturer | AUTOGYRO GMBH |
| Kit Model | CALIDUS |
| Type of Registrant | LLC |
| Owner Name | M&C FLIGHTOPS LLC |
| Street | 28 MARINERO CIR APT 35 |
| City | TIBURON |
| State | CA |
| Zip Code | 94920-1653 |
| Region | Western-Pacific |
| County | Marin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-07-12 |
| Certificate Issue Date | 2021-04-21 |
| Last Action Date | 2021-04-21 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50377303 |
| Mode S Code Hex | A1FEC3 |