| Tail Number / N-Number | N984F |
| Manufacturer | ERNST GREGORY R |
| Model | KITFOX 4 |
| Year Built | 2000 |
| Manufacturer's Serial Number | 1910 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | ERNST GREGORY R |
| Street | PO BOX 37 |
| City | EAGLE CREEK |
| State | OR |
| Zip Code | 97022-0037 |
| Region | Northwest Mountain |
| County | Clackamas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2000-11-01 |
| Certificate Issue Date | 1998-09-18 |
| Last Action Date | 2021-06-25 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 53335175 |
| Mode S Code Hex | ADBA7D |