| Tail Number / N-Number | N285CZ |
| Manufacturer | OMELCHUCK JASON |
| Model | KOLB MK III C |
| Year Built | 2005 |
| Manufacturer's Serial Number | M3-202 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | KOLB COMPANY INC |
| Kit Model | KOLB TWINSTAR MK III |
| Type of Registrant | Individual |
| Owner Name | SIEDLECKI MICHAEL E |
| Street | 3874 NE RENE AVE |
| City | GRESHAM |
| State | OR |
| Zip Code | 97030-2137 |
| Region | Northwest Mountain |
| County | Multnomah County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-06-07 |
| Certificate Issue Date | 2016-08-19 |
| Last Action Date | 2022-03-09 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50560330 |
| Mode S Code Hex | A2E0D8 |