| Tail Number / N-Number | N503U |
| Manufacturer | COSTRUZIONI AERONAUTICHE TECNA |
| Model | P2010 |
| Year Built | 2019 |
| Manufacturer's Serial Number | 103/US |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-M1A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Non Citizen Corporation |
| Owner Name | TECNAM US INC |
| Street | 29536 FLYING FORTRESS LN |
| City | SEBRING |
| State | FL |
| Zip Code | 33870-7514 |
| Region | Southern |
| County | Highlands County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-02-10 |
| Certificate Issue Date | 2020-01-09 |
| Last Action Date | 2022-08-26 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51443327 |
| Mode S Code Hex | A646D7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N503U.
| Tail Number / N-Number | N503U |
| Manufacturer | AERO COMMANDER |
| Model | 1121 |
| Manufacturer's Serial Number | 83 |
| 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 | 390 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DOUBLE H INC |
| Street | PO BOX 1281 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19899 |
| County | Highlands County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-09-07 |
| Certificate Issue Date | 1995-07-17 |
| Last Action Date | 2007-08-21 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-11-08 |