| Tail Number / N-Number | N51606 |
| Manufacturer | WINTER RICHARD D |
| Model | KITFOX CLASSIC 4 |
| Year Built | 1996 |
| Manufacturer's Serial Number | C94100069 |
| 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 | ROTAX |
| Engine Model | SEE BOMBADIER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Kit Manufacturer | SKYSTAR ACFT CO |
| Kit Model | KITFOX CLASSIC IV |
| Type of Registrant | Individual |
| Owner Name | WINTER RICHARD D |
| Street | 1036 SKI PARK CT |
| City | RIO LINDA |
| State | CA |
| Zip Code | 95673-5003 |
| Region | Western-Pacific |
| County | Sacramento County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-07-23 |
| Certificate Issue Date | 2003-06-12 |
| Last Action Date | 2020-12-07 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 51475060 |
| Mode S Code Hex | A67A30 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51606.
| Tail Number / N-Number | N51606 |
| Manufacturer | HILLER |
| Model | UH-12E |
| Manufacturer's Serial Number | 1708 |
| 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 |
| Average Cruising Speed | 72 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | RUTLAND AIR |
| Street | RT 2 BOX 870 |
| City | RIDGE SPRING |
| State | SC |
| Zip Code | 29129 |
| County | Sacramento County |
| Country | US |
| Certificate Issue Date | 1990-05-12 |
| Last Action Date | 1994-02-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1994-10-14 |
| Exported To | CHILE |