| Tail Number / N-Number | N550HE |
| Manufacturer | HELIO |
| Model | HST-550A |
| Year Built | 1968 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6A SER |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 750 hp (560 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TEUFEL NURSERY INC |
| Street | 7431 NE EVERGREEN PKWY STE 200 |
| City | HILLSBORO |
| State | OR |
| Zip Code | 97124-5831 |
| Region | Northwest Mountain |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1996-10-09 |
| Certificate Issue Date | 2021-04-27 |
| Last Action Date | 2021-04-27 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51600037 |
| Mode S Code Hex | A7001F |