| Tail Number / N-Number | N6171Q |
| Manufacturer | GANNON PHILIP J |
| Model | CHALLENGER II |
| Manufacturer's Serial Number | CH2-1105-2683 |
| 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 | 503ULDCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | BLAKE JOHN C |
| Street | 2844 MONTCLAIR PL |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54904-8944 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-06-01 |
| Certificate Issue Date | 2019-11-07 |
| Last Action Date | 2022-11-09 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 52005511 |
| Mode S Code Hex | A80B49 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N6171Q.
| Tail Number / N-Number | N6171Q |
| Manufacturer | CESSNA |
| Model | 152 |
| Manufacturer's Serial Number | 152-85182 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | MARTIN JOE D |
| Street | RT 3 BOX 375-1A |
| City | BOONSBORO |
| State | MD |
| Zip Code | 21713 |
| Region | Eastern |
| County | Winnebago County |
| Certificate Issue Date | 1981-11-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1985-04-25 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N6171Q.
| Tail Number / N-Number | N6171Q |
| Manufacturer | NORTH AMERICAN |
| Model | SNJ-4 |
| Manufacturer's Serial Number | 88-13509 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CENTRAL VIRGINIA AVIATION INC |
| Street | 23301 AIRPORT RD |
| City | PETERSBURG |
| State | VA |
| Zip Code | 23803-6727 |
| County | Winnebago County |
| Country | US |
| Last Action Date | 2001-10-24 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-02-03 |
| Exported To | SOUTH AFRICA |