| Tail Number / N-Number | N204AJ |
| Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Model | CHALLENGER II |
| Year Built | 1997 |
| Manufacturer's Serial Number | CH2-0697-1625 |
| 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 | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | ACKERMAN JOSEPH W |
| Street | 435 OLD HOMESTEAD TRL |
| City | DULUTH |
| State | GA |
| Zip Code | 30097-8027 |
| Region | Southern |
| County | Gwinnett County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-10-05 |
| Certificate Issue Date | 2015-09-08 |
| Last Action Date | 2021-04-28 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 50320350 |
| Mode S Code Hex | A1A0E8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N204AJ.
| Tail Number / N-Number | N204AJ |
| Manufacturer | BEECH |
| Model | 100 |
| Manufacturer's Serial Number | B10 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 202 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AVIEX JET INC |
| Street | 8430 LARSON |
| City | HOUSTON |
| State | TX |
| Zip Code | 77061 |
| County | Gwinnett County |
| Country | US |
| Certificate Issue Date | 1989-05-09 |
| Last Action Date | 1989-08-21 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-03-11 |