Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N80MJ.
| Tail Number / N-Number | N80MJ |
| Manufacturer | CESSNA |
| Model | 421B |
| Year Built | 1972 |
| Manufacturer's Serial Number | 421B0311 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | GTSIO-520-C |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 340 hp (254 kW) |
| Total Horsepower | 680 hp (507 kW) |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Individual |
| Owner Name | FLORES MARTIN |
| Street | 804 SANTA ANA AVE |
| City | RANCHO VIEJO |
| State | TX |
| Zip Code | 78575-9735 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-12-22 |
| Certificate Issue Date | 2007-08-11 |
| Last Action Date | 2008-10-14 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-07-06 |
| Mode S Code | 52560240 |
| Mode S Code Hex | AAE0A0 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N80MJ.
| Tail Number / N-Number | N80MJ |
| Manufacturer | GATES LEARJET CORP. |
| Model | 35A |
| Manufacturer's Serial Number | 280 |
| 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 400 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MANAGEMENT JETS INTERNATIONAL INC |
| Street | BOX 81887 |
| City | LINCOLN |
| State | NE |
| Zip Code | 68501 |
| Region | Central |
| Last Status | Valid Registration |
| Cancellation Date | 1980-02-13 |
| Exported To | PANAMA |
| Mode S Code | 52560240 |
| Mode S Code Hex | AAE0A0 |