Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N56171.
| Tail Number / N-Number | N56171 |
| Manufacturer | PIPER |
| Model | PA-28-180 |
| Manufacturer's Serial Number | 28-7305546 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PROFESSIONALAVN SERVICES CO |
| Street | PO BOX 1145 |
| City | NEDERLAND |
| State | TX |
| Zip Code | 77627 |
| Region | Southwestern |
| Certificate Issue Date | 1974-09-11 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-02-27 |
| Mode S Code | 51627010 |
| Mode S Code Hex | A72E08 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N56171.
| Tail Number / N-Number | N56171 |
| Manufacturer | NORTH AMERICAN |
| Model | AT-6B |
| Manufacturer's Serial Number | 84-7617 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NORTH AMERICAN AVIATION INC |
| Street | INTERNATIONAL AIRPORT |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| Certificate Issue Date | 1952-08-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1955-08-02 |
| Mode S Code | 51627010 |
| Mode S Code Hex | A72E08 |