| Tail Number / N-Number | N901BY |
| Manufacturer | FINGER LAKES SPORT AVIATION |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH20989CW0458 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | BELLANY MARK A |
| Street | 336 MINEAH RD |
| City | FREEVILLE |
| State | NY |
| Zip Code | 13068-9622 |
| Region | Eastern |
| County | Tompkins County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-04-10 |
| Certificate Issue Date | 2019-08-26 |
| Last Action Date | 2022-07-21 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 53071423 |
| Mode S Code Hex | AC7313 |