| Tail Number / N-Number | N831AS |
| Manufacturer | PILATUS |
| Model | P3-05 |
| Year Built | 1958 |
| Manufacturer's Serial Number | 469-18 |
| 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 | LYCOMING |
| Engine Model | GO-435 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 210 hp (157 kW) |
| Type of Registrant | Individual |
| Owner Name | CHMIEL EDWARD C |
| Street | 585 RED BARN LN |
| City | BARRINGTON |
| State | IL |
| Zip Code | 60010-4745 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-10-22 |
| Certificate Issue Date | 2023-02-17 |
| Last Action Date | 2023-02-17 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 52656042 |
| Mode S Code Hex | AB5C22 |