| Tail Number / N-Number | N1257B |
| Manufacturer | CESSNA |
| Model | 550 |
| Year Built | 1984 |
| Manufacturer's Serial Number | 550-0497 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | JT15D-4 |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 2,500 pounds-force (11.1 kN) |
| Total Thrust | 5,000 pounds-force (22.2 kN) |
| Type of Registrant | Corporation |
| Owner Name | AIR AMBULANCE BY AIR TREK INC |
| Street | 3511 SILVERSIDE RD STE 109 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1984-04-25 |
| Certificate Issue Date | 2022-08-01 |
| Last Action Date | 2022-08-01 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50064624 |
| Mode S Code Hex | A06994 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1257B.
| Tail Number / N-Number | N1257B |
| Manufacturer | LUSCOMBE |
| Model | 8E |
| Manufacturer's Serial Number | 5884 |
| 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 | 86 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LUSCOMBE AIRPLANE CORPORATION |
| Street | P O BOX 2126 |
| City | DALLAS |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | New Castle County |
| Last Status | Valid Registration |
| Cancellation Date | 1950-03-09 |