| Tail Number / N-Number | N891S |
| Manufacturer | AEROPRO CZ S R O |
| Model | A240 |
| Year Built | 2015 |
| Manufacturer's Serial Number | 45015 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | MARINELLI JOHN |
| Street | 325 CASSIDY RD |
| City | CHATEAUGAY |
| State | NY |
| Zip Code | 12920-2509 |
| Region | Eastern |
| County | Franklin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-01-16 |
| Certificate Issue Date | 2019-03-02 |
| Last Action Date | 2021-10-15 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 53045233 |
| Mode S Code Hex | AC4A9B |