Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4287R.
| Tail Number / N-Number | N4287R |
| Manufacturer | HANKINS GARY W |
| Model | CHALLENGER SPEC |
| Year Built | 1991 |
| Manufacturer's Serial Number | CH20190CW0611 |
| Aircraft Type | Fixed wing single engine |
| 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 | HIRTH |
| Engine Model | F20 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 23 hp (17 kW) |
| Type of Registrant | Individual |
| Owner Name | HANKINS GARY W |
| Street | 6301 STEVENSON AVE 1101 |
| City | ALEXANDRIA |
| State | VA |
| Zip Code | 22304 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1991-11-19 |
| Certificate Issue Date | 1991-07-12 |
| Last Action Date | 1998-02-04 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-10-29 |
| Mode S Code | 51216264 |
| Mode S Code Hex | A51CB4 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4287R.
| Tail Number / N-Number | N4287R |
| Manufacturer | PIPER |
| Model | PA-32-300 |
| Manufacturer's Serial Number | 32-40663 |
| Aircraft Type | Fixed wing single 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MELRIDGE AVIATION CO |
| Street | 1901 E FIFTH ST |
| City | VANCOUVER |
| State | WA |
| Zip Code | 98660 |
| Region | Northwest Mountain |
| Last Status | Valid Registration |
| Cancellation Date | 1969-06-12 |
| Exported To | CANADA |
| Mode S Code | 51216264 |
| Mode S Code Hex | A51CB4 |