| Tail Number / N-Number | N21MX |
| Type of Reservation | Fee paid |
| Reserving Party Name | SMITH MICHAEL |
| Street | 3001 DEWBERRY LN |
| City | TUSCALOOSA |
| State | AL |
| Zip Code | 35405-8904 |
| Date Reserved | 2018-12-18 |
| Expiration Date | 2023-10-18 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N21MX.
| Tail Number / N-Number | N21MX |
| Manufacturer | MOORE EDWARD R |
| Model | MXS |
| Year Built | 2009 |
| Manufacturer's Serial Number | 008 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | AEIO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Kit Manufacturer | MXR TECHNOLOGIES INC |
| Kit Model | MXS |
| Type of Registrant | Individual |
| Owner Name | MOORE EDWARD R |
| Street | 2645 LORING ST |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92109-2308 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-03-11 |
| Certificate Issue Date | 2009-01-29 |
| Last Action Date | 2011-09-23 |
| Last Status | Valid Registration |
| Cancellation Date | 2012-11-06 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N21MX.
| Tail Number / N-Number | N21MX |
| Manufacturer | WSK-PZL-MIELEC |
| Model | PZL-M-18 |
| Manufacturer's Serial Number | 1Z02021 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-06-01 |