Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3900X.
| Tail Number / N-Number | N3900X |
| Manufacturer | AERO COMMANDER |
| Model | 100 |
| Year Built | 1969 |
| Manufacturer's Serial Number | 350 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ADAMS WILLIAM D |
| Street | 2735 NW 86TH WAY |
| City | CORAL SPRINGS |
| State | FL |
| Zip Code | 33065-5355 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1969-04-07 |
| Certificate Issue Date | 2007-08-09 |
| Last Action Date | 2007-08-09 |
| Last Status | Valid Registration |
| Cancellation Date | 2007-09-07 |
| Mode S Code | 51102467 |
| Mode S Code Hex | A48537 |