| Tail Number / N-Number | N5611V |
| Manufacturer | QUAD CITY |
| Model | CHALLENGER II |
| Year Built | 2001 |
| Manufacturer's Serial Number | CH2-1198-B-1800 |
| 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 | BAHR DONALD G |
| Street | 2101 TALL WITHERS COVE |
| City | AUSTIN |
| State | TX |
| Zip Code | 78754 |
| Region | Southwestern |
| County | Travis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-01-31 |
| Certificate Issue Date | 2007-09-19 |
| Last Action Date | 2021-06-20 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51626460 |
| Mode S Code Hex | A72D30 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5611V.
| Tail Number / N-Number | N5611V |
| Manufacturer | STINSON |
| Model | L-5 |
| Manufacturer's Serial Number | 76-1775 |
| 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 | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARQUES EUGENE |
| Street | 1848 A MAHANA ST |
| City | HONOLULU |
| State | HI |
| Zip Code | 96800 |
| Region | Western-Pacific |
| County | Travis County |
| Certificate Issue Date | 1961-10-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-11-15 |