| Tail Number / N-Number | N550LX |
| Manufacturer | RICHARD BRINKMAN |
| Model | LANCAIR 4P |
| Year Built | 1999 |
| Manufacturer's Serial Number | 006 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | T74-CP-700 |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 550 hp (410 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IV P |
| Type of Registrant | Individual |
| Owner Name | LING SCOTT |
| Street | 151A PARK AVE |
| City | EAST HARTFORD |
| State | CT |
| Zip Code | 06108-4012 |
| Region | New England |
| County | Hartford County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-11-18 |
| Certificate Issue Date | 2018-12-19 |
| Last Action Date | 2021-07-26 |
| Expiration Date | 2028-12-31 |
| Status | Valid Registration |
| Mode S Code | 51600173 |
| Mode S Code Hex | A7007B |