Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N51140.
| Tail Number / N-Number | N51140 |
| Manufacturer | KORRISON TOM |
| Model | SPARROW HAWK |
| Year Built | 2006 |
| Manufacturer's Serial Number | SH2005006K |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | SUBARU |
| Engine Model | ALL MDLS A/B |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 400 hp (298 kW) |
| Kit Manufacturer | GROEN BROTHERS AVIATION USAINC |
| Kit Model | SPARROWHAWK |
| Type of Registrant | Individual |
| Owner Name | D'EWART JAY C |
| Street | 649 APACHE LN |
| City | ROCK SPRINGS |
| State | WY |
| Zip Code | 82901-2972 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-01-10 |
| Certificate Issue Date | 2011-06-28 |
| Last Action Date | 2011-12-12 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-10-27 |
| Mode S Code | 51464043 |
| Mode S Code Hex | A66823 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N51140.
| Tail Number / N-Number | N51140 |
| Manufacturer | LOCKHEED |
| Model | 18-08 |
| Manufacturer's Serial Number | 2464 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 17 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 184 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DOEHLA AND ASSOCIATES INC |
| Street | 4101 SALZEDO ST |
| City | CORAL GABLES |
| State | FL |
| Zip Code | 33146 |
| Region | Southern |
| Certificate Issue Date | 1977-08-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1982-03-31 |
| Mode S Code | 51464043 |
| Mode S Code Hex | A66823 |