| Tail Number / N-Number | N5440W |
| Manufacturer | NORTH AMERICAN |
| Model | T-28B |
| Year Built | 1956 |
| Manufacturer's Serial Number | 138329 |
| 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) |
| Engine Manufacturer | WRIGHT |
| Engine Model | R-1820 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,475 hp (1,100 kW) |
| Average Cruising Speed | 208 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | REGIONAL AIR INC |
| Street | 3801 SW 82ND ST |
| City | LAWTON |
| State | OK |
| Zip Code | 73505-9042 |
| Region | Southwestern |
| County | Comanche County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-08-16 |
| Last Action Date | 2023-01-30 |
| Status | Valid Registration |
| Mode S Code | 51564465 |
| Mode S Code Hex | A6E935 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5440W.
| Tail Number / N-Number | N5440W |
| Manufacturer | PIPER |
| Model | PA-28-160 |
| Manufacturer's Serial Number | 28-516 |
| 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 | CLARK SALES COMPANY |
| Street | 4102 WEST 19TH STREET |
| City | LUBBOCK |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | Comanche County |
| Certificate Issue Date | 1962-06-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-02-10 |