# N20FN: 1984 Neff Floyd F KR-1

- Status: Valid registration
- Airframe: [Neff Floyd F KR-1](https://openairdocs.org/model/neff-floyd-f-kr-1) (registry code 05648RJ, 1 seats)
- Engine: [Corvair GO-140](https://openairdocs.org/engine/corvair-go-140) (registry code 18001)
- Serial number: 1422
- Year built: 1984
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 9, 1984
- Certificate issued: August 14, 1984
- Expires: April 30, 2028
- Mode S code: A19034
- Registered owner: [Neff Floyd F](https://openairdocs.org/faa-owner/NEFF%20FLOYD%20F)
- Location: [Monroe, IA](https://openairdocs.org/faa-place/IA/Monroe)
- Owner type: Individual
- Owner's area on the map: 41.5300° N, 93.1165° W: Placed by OpenAirDocs at the center of ZIP code 50170, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20FN
- Page: https://openairdocs.org/aircraft/N20FN

From the FAA registry file of October 22, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Neff Floyd F KR-1)

None in force.

### Matched by engine (Corvair GO-140)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N20FN.

## FAA accident and incident reports

None matched to N20FN.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Neff Floyd F KR-1 aircraft: https://openairdocs.org/model/neff-floyd-f-kr-1/aircraft.md
- The Corvair GO-140 engine: https://openairdocs.org/engine/corvair-go-140.md

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