| Tail Number / N-Number | N20FN |
| Manufacturer | NEFF FLOYD F |
| Model | KR-1 |
| Year Built | 1984 |
| Manufacturer's Serial Number | 1422 |
| 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) |
| Engine Manufacturer | CORVAIR |
| Engine Model | GO-140 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Type of Registrant | Individual |
| Owner Name | NEFF FLOYD F |
| Street | 1995 REPUBLIC AVE E |
| City | MONROE |
| State | IA |
| Zip Code | 50170-8765 |
| Region | Central |
| County | Jasper County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1984-07-09 |
| Certificate Issue Date | 1984-08-14 |
| Last Action Date | 2020-12-30 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50310064 |
| Mode S Code Hex | A19034 |