Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N667AS.
| Tail Number / N-Number | N667AS |
| Manufacturer | CHALLENGER FL 2 LLC |
| Model | CHALLENGER II |
| Year Built | 2007 |
| Manufacturer's Serial Number | CH2-0697-1622 |
| Aircraft Type | Fixed wing single engine |
| Category | Sea |
| 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 | Corporation |
| Owner Name | CHALLENGER FL2 LLC |
| Street | 425 KANUGA DR |
| City | WEST PALM BEACH |
| State | FL |
| Zip Code | 33401-7703 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-04-28 |
| Certificate Issue Date | 2007-01-11 |
| Last Action Date | 2010-01-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2015-04-27 |
| Mode S Code | 52147113 |
| Mode S Code Hex | A8CE4B |