Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7421S.
| Tail Number / N-Number | N7421S |
| Manufacturer | SMITH |
| Model | AEROSTAR 601 |
| Year Built | 1969 |
| Manufacturer's Serial Number | 61-0006 |
| 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 | 186 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DONOHO ROBERT C |
| Street | 301 LAGO CT |
| City | FORT COLLINS |
| State | CO |
| Zip Code | 80524-4331 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1969-05-29 |
| Certificate Issue Date | 1999-04-28 |
| Last Action Date | 2008-07-25 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-07-23 |
| Mode S Code | 52376204 |
| Mode S Code Hex | A9FC84 |