| Tail Number / N-Number | N451AG |
| Manufacturer | AUTOGYRO USA LLC |
| Model | CALIDUS |
| Year Built | 2016 |
| Manufacturer's Serial Number | US-C00428 |
| 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 | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | JOHNSON DWIGHT E |
| Street | PO BOX 4233 |
| City | CANTON |
| State | GA |
| Zip Code | 30114-0206 |
| Region | Southern |
| County | Cherokee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Primary |
| Airworthiness Date | 2016-12-02 |
| Certificate Issue Date | 2023-01-03 |
| Last Action Date | 2023-01-03 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51272732 |
| Mode S Code Hex | A575DA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N451AG.
| Tail Number / N-Number | N451AG |
| Manufacturer | AUTOGYRO GMBH |
| Model | CALIDUS |
| Year Built | 2016 |
| Manufacturer's Serial Number | C00428 |
| Aircraft Type | Gyroplane |
| 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 | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Corporation |
| Owner Name | AUTOGYRO USA LLC |
| Street | 210 AIRPORT RD |
| City | STEVENSVILLE |
| State | MD |
| Zip Code | 21666-2608 |
| County | Cherokee County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-07-15 |
| Certificate Issue Date | 2016-06-24 |
| Last Action Date | 2016-06-24 |
| Last Status | Valid Registration |
| Cancellation Date | 2016-09-29 |