Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N576SD.
| Tail Number / N-Number | N576SD |
| Manufacturer | DAVIS SAMUEL G |
| Model | CHALLENGER 1 |
| Manufacturer's Serial Number | 0694-0490 |
| 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 | 447 |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 40 hp (30 kW) |
| Type of Registrant | Individual |
| Owner Name | DAVIS SAMUEL G |
| Street | 11836 S 266TH EAST AVE |
| City | COWETA |
| State | OK |
| Zip Code | 74429-4890 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-05-09 |
| Certificate Issue Date | 2007-05-03 |
| Last Action Date | 2011-05-21 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-10-24 |
| Mode S Code | 51663107 |
| Mode S Code Hex | A76647 |