| Tail Number / N-Number | N166MG |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Year Built | 2016 |
| Manufacturer's Serial Number | 0694 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | 250-C300/A1 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | GALLAGHER MARIA JANE |
| Street | LA PLANQUE FARM LA VERTE RUE |
| City | TRINITY |
| Zip Code | JE3 5EA |
| Region | Western-Pacific |
| Country | JE |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2016-01-05 |
| Certificate Issue Date | 2016-02-23 |
| Last Action Date | 2021-10-20 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 50204422 |
| Mode S Code Hex | A10912 |