Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2723A.
| Tail Number / N-Number | N2723A |
| Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Model | CHALLENGER I |
| Year Built | 1988 |
| Manufacturer's Serial Number | 0388 0242 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 1 seat |
| 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 | MACTAGGART PHILIP A |
| Street | 21 HICKORY HLS |
| City | GENESEO |
| State | IL |
| Zip Code | 61254-9000 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-01-23 |
| Certificate Issue Date | 2009-07-02 |
| Last Action Date | 2009-07-02 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-06-19 |
| Mode S Code | 50530254 |
| Mode S Code Hex | A2B0AC |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2723A.
| Tail Number / N-Number | N2723A |
| Manufacturer | STINSON |
| Model | AT-19 |
| Manufacturer's Serial Number | 4344021 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 116 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HOBBS C RAY |
| Last Status | Valid Registration |
| Cancellation Date | 1955-01-25 |
| Mode S Code | 50530254 |
| Mode S Code Hex | A2B0AC |