| Tail Number / N-Number | N40AC |
| Manufacturer | AMERICAN CHAMPION AIRCRAFT |
| Model | 8KCAB |
| Year Built | 1991 |
| Manufacturer's Serial Number | 644-91 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | RADECKI LOUIS |
| Street | N5060 PROBST LN |
| City | HELENVILLE |
| State | WI |
| Zip Code | 53137-9714 |
| Region | Great Lakes |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-02-01 |
| Certificate Issue Date | 2020-11-04 |
| Last Action Date | 2020-11-04 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51125113 |
| Mode S Code Hex | A4AA4B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N40AC.
| Tail Number / N-Number | N40AC |
| Manufacturer | CESSNA |
| Model | 500 |
| Manufacturer's Serial Number | 5000331 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 301 miles per hour |
| County | Jefferson County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1989-12-04 |