| Tail Number / N-Number | N251AT |
| Manufacturer | PIPER |
| Model | PA-44-180 |
| Year Built | 2001 |
| Manufacturer's Serial Number | 4496047 |
| Aircraft Type | Fixed wing multi 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 | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 200 hp (149 kW) |
| Total Horsepower | 400 hp (298 kW) |
| Type of Registrant | Corporation |
| Owner Name | AIRLINE TRANSPORT PROFESSIONALS CORP OF USA |
| Street | 251 LITTLE FALLS DR |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-1674 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-02-22 |
| Certificate Issue Date | 2001-04-10 |
| Last Action Date | 2022-11-28 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 50455507 |
| Mode S Code Hex | A25B47 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N251AT.
| Tail Number / N-Number | N251AT |
| Manufacturer | PIPER |
| Model | PA-23 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 27-3488 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | OPELOUSAS-ST LANDRY SECURITIES COMPANY INC |
| Street | LOCK DRAWER 110 |
| City | OPELOUSAS |
| State | LA |
| Zip Code | 70570 |
| Region | Southwestern |
| County | New Castle County |
| Certificate Issue Date | 1969-06-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-02-25 |