Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4287X.
| Tail Number / N-Number | N4287X |
| Manufacturer | HUNT ROBERT W |
| Model | 7029K 306-B |
| Manufacturer's Serial Number | 88 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | FLAT 76 VICTORIA MANSIONS E MARINE PARADE |
| City | BRIGHTON SUSSEX |
| Zip Code | BN2 1AE |
| Country | GB |
| Last Action Date | 2006-06-16 |
| Last Status | Sale reported |
| Cancellation Date | 2006-07-07 |
| Exported To | UNITED KINGDOM |
| Mode S Code | 51216272 |
| Mode S Code Hex | A51CBA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4287X.
| Tail Number / N-Number | N4287X |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2009 |
| Manufacturer's Serial Number | 12471 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Corporation |
| Owner Name | ROBINSON HELICOPTER CO |
| Street | 2901 AIRPORT DR |
| City | TORRANCE |
| State | CA |
| Zip Code | 90505-6115 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-02-11 |
| Last Action Date | 2009-02-17 |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 2010-01-06 |
| Exported To | PHILIPPINES |
| Mode S Code | 51216272 |
| Mode S Code Hex | A51CBA |