| Tail Number / N-Number | N104JY |
| Manufacturer | KOLB AIRCRAFT |
| Model | MARK III |
| Year Built | 1993 |
| Manufacturer's Serial Number | M301-00017 |
| 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 | YOBBKA JOSEPH C |
| Street | 3009 E 138TH PLACE |
| City | BURNHAM |
| State | IL |
| Zip Code | 60633-1645 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-01-19 |
| Certificate Issue Date | 2007-07-26 |
| Last Action Date | 2020-09-14 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 50012157 |
| Mode S Code Hex | A0146F |