Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4225U.
| Tail Number / N-Number | N4225U |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Manufacturer's Serial Number | 1962 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | AUSTIN JET INTERNATIONAL INC |
| Street | 3511 SILVERDALE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810 |
| Country | US |
| Last Action Date | 2008-11-25 |
| Last Status | Valid Registration |
| Cancellation Date | 2008-12-11 |
| Exported To | PANAMA |
| Mode S Code | 51203047 |
| Mode S Code Hex | A50627 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4225U.
| Tail Number / N-Number | N4225U |
| Manufacturer | CESSNA |
| Model | 150D |
| Year Built | 1963 |
| Manufacturer's Serial Number | 15060225 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | P. O. BOX 25082 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Standard |
| Last Action Date | 1977-01-14 |
| Last Status | Sale reported |
| Cancellation Date | 1976-05-21 |
| Mode S Code | 51203047 |
| Mode S Code Hex | A50627 |