| Tail Number / N-Number | N4090W |
| Manufacturer | AYRES CORPORATION |
| Model | S2R-G1 |
| Year Built | 2000 |
| Manufacturer's Serial Number | G1-115 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Type of Registrant | LLC |
| Owner Name | MAUCK FLYING SERVICE LLC |
| Street | PO BOX 156 |
| City | HOXIE |
| State | KS |
| Zip Code | 67740-0156 |
| Region | Central |
| County | Sheridan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2000-07-17 |
| Certificate Issue Date | 2020-04-23 |
| Last Action Date | 2022-12-01 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 51150175 |
| Mode S Code Hex | A4D07D |