Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6550D.
| Tail Number / N-Number | N6550D |
| Manufacturer | STARKFLUGZEUBAU K G |
| Model | TURBULENT D. |
| Year Built | 1959 |
| Manufacturer's Serial Number | 129 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | STARK |
| Engine Model | STAMO |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 50 hp (37 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RADCLIFFE ROBERT W |
| City | HILL CITY |
| State | KS |
| Zip Code | 67642 |
| Country | US |
| Airworthiness Classification | Experimental |
| Certificate Issue Date | 1966-09-29 |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Pending Cancellation |
| Cancellation Date | 2017-10-28 |
| Mode S Code | 52120651 |
| Mode S Code Hex | A8A1A9 |