| Tail Number / N-Number | N226AG |
| Manufacturer | ROBINSON HELICOPTER CO |
| Model | R66 |
| Year Built | 2012 |
| Manufacturer's Serial Number | 0141 |
| 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 |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | CST & SONS LLC |
| Street | 21 OLYMPIC DR |
| City | SOUTH BARRINGTON |
| State | IL |
| Zip Code | 60010-1093 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-05-22 |
| Certificate Issue Date | 2023-02-14 |
| Last Action Date | 2023-02-14 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 50373522 |
| Mode S Code Hex | A1F752 |