| Tail Number / N-Number | N4284K |
| Manufacturer | RYAN |
| Model | NAVION A |
| Year Built | 1948 |
| Manufacturer's Serial Number | NAV-4-1284 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | I0-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HORNBLOWER PAUL S |
| Street | PO BOX 345 |
| City | CHILMARK |
| State | MA |
| Zip Code | 02535-0345 |
| Region | New England |
| County | Dukes County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1958-01-17 |
| Certificate Issue Date | 1992-01-09 |
| Last Action Date | 2021-12-17 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51216105 |
| Mode S Code Hex | A51C45 |