| Tail Number / N-Number | N401GR |
| Manufacturer | ROTORSPORT UK LTD |
| Model | CAVALON |
| Year Built | 2019 |
| Manufacturer's Serial Number | RSUK-V00450 |
| Aircraft Type | Gyroplane |
| Category | Land |
| Builder Certification | 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 | 915 IS |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 135 hp (101 kW) |
| Type of Registrant | Individual |
| Owner Name | MULLER GEOFFREY D |
| Street | 1 TANGLEWOOD RD |
| City | MANCHESTER |
| State | MA |
| Zip Code | 01944-1049 |
| Region | New England |
| County | Essex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Primary |
| Airworthiness Date | 2020-01-21 |
| Certificate Issue Date | 2021-09-07 |
| Last Action Date | 2021-09-07 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51130376 |
| Mode S Code Hex | A4B0FE |