| Tail Number / N-Number | N212MR |
| Manufacturer | CESSNA |
| Model | 550 |
| Manufacturer's Serial Number | 550-0210 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-4 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,500 pounds-force (11.1 kN) |
| Total Thrust | 5,000 pounds-force (22.2 kN) |
| Type of Registrant | Corporation |
| Owner Name | LEADER AIR SERVICE INC |
| Street | 14200 NW 42ND STE 808 |
| City | MIAMI |
| State | FL |
| Zip Code | 33054 |
| Region | Southern |
| County | Dade County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-07-06 |
| Certificate Issue Date | 2021-04-06 |
| Last Action Date | 2021-04-06 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50341023 |
| Mode S Code Hex | A1C213 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N212MR.
| Tail Number / N-Number | N212MR |
| Manufacturer | JANKOWSKI MICHAEL L |
| Model | HARMON ROCKET II |
| Manufacturer's Serial Number | 393 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | JANKOWSKI MICHAEL L |
| Street | 974 W MOON VALLEY DR |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85023-6217 |
| County | Dade County |
| Country | US |
| Certificate Issue Date | 2005-03-04 |
| Last Action Date | 2008-03-18 |
| Last Status | Third Notice for Re-Registration/Renewal |
| Cancellation Date | 2015-04-17 |