| Tail Number / N-Number | N8439M |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R22 |
| Manufacturer's Serial Number | 0371 |
| 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 | Corporation |
| Owner Name | STEEL SUPPLY CO |
| Street | 5105 NEWPORT DR |
| City | ROLLING MEADOWS |
| State | IL |
| Zip Code | 60008-3803 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-11-04 |
| Certificate Issue Date | 2020-01-07 |
| Last Action Date | 2022-08-15 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52707235 |
| Mode S Code Hex | AB8E9D |