Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3660X.
| Tail Number / N-Number | N3660X |
| Manufacturer | AERO COMMANDER |
| Model | S2R |
| Year Built | 1974 |
| Manufacturer's Serial Number | 1889R |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 119 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ALJ ENGINES SUPPLY INC |
| Street | 13701 SW 143RD CT STE 105 |
| City | MIAMI |
| State | FL |
| Zip Code | 33186-5625 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1974-01-24 |
| Certificate Issue Date | 2007-05-10 |
| Last Action Date | 2010-04-20 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2012-10-09 |
| Mode S Code | 51022404 |
| Mode S Code Hex | A42504 |