Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N121AJ.
| Tail Number / N-Number | N121AJ |
| Manufacturer | AERO COMMANDER |
| Model | 1121 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 57 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | CJ610-SER |
| Engine Type | Turbo-jet |
| Number of Engines | 2 engines |
| Horsepower per Engine | 2,700 hp (2,014 kW) |
| Total Horsepower | 5,400 hp (4,028 kW) |
| Average Cruising Speed | 390 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AMERICAN JET INDUSTRIES INC |
| Street | 7701 WOODLEY AVE |
| City | VAN NUYS |
| State | CA |
| Zip Code | 91406 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1966-02-20 |
| Certificate Issue Date | 1973-12-12 |
| Last Action Date | 1977-09-17 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-06-26 |
| Mode S Code | 50053562 |
| Mode S Code Hex | A05772 |