| Tail Number / N-Number | N7550S |
| Manufacturer | SMITH |
| Model | AEROSTAR 601P |
| Year Built | 1974 |
| Manufacturer's Serial Number | 61P-0181-011 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 144 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DOCTORS DIET INC |
| Street | 6448 BRESSLYN RD |
| City | NASHVILLE |
| State | TN |
| Zip Code | 37205-3047 |
| Region | Central |
| County | Davidson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-12-06 |
| Certificate Issue Date | 2014-01-16 |
| Last Action Date | 2022-09-30 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52427405 |
| Mode S Code Hex | AA2F05 |