| Tail Number / N-Number | N401DK |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Year Built | 1988 |
| Manufacturer's Serial Number | 0929 |
| Aircraft Type | Rotorcraft |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | BUFORD COPTER CO LLC |
| Street | 1357 E COUNTY ROAD 145 |
| City | COLORADO CITY |
| State | TX |
| Zip Code | 79512-2534 |
| Region | Southwestern |
| County | Mitchell County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-12-15 |
| Certificate Issue Date | 2018-08-14 |
| Last Action Date | 2021-03-12 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 51130255 |
| Mode S Code Hex | A4B0AD |