| Tail Number / N-Number | N444HF |
| Manufacturer | AYRES CORPORATION |
| Model | S2R-T34 |
| Year Built | 1992 |
| Manufacturer's Serial Number | T36-191 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 750 hp (560 kW) |
| Type of Registrant | Corporation |
| Owner Name | JOHNSON AIRSPRAY INC |
| Street | 38520 320TH STREET NW BOX 27 |
| City | ARGYLE |
| State | MN |
| Zip Code | 56713-0027 |
| Region | Great Lakes |
| County | Marshall County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1993-01-04 |
| Certificate Issue Date | 2008-11-21 |
| Last Action Date | 2021-06-07 |
| Expiration Date | 2028-11-30 |
| Status | Valid Registration |
| Mode S Code | 51255056 |
| Mode S Code Hex | A55A2E |