# N1640R: 1993 Omohundro Richard E JR KITFOX IV

- Status: Valid registration
- Airframe: [Omohundro Richard E JR KITFOX IV](https://openairdocs.org/model/omohundro-richard-e-jr-kitfox-iv) (registry code 05618GU, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 1468
- Year built: 1993
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 8, 1993
- Certificate issued: November 6, 2008
- Expires: December 31, 2028
- Mode S code: A102F2
- Registered owner: [Ready Aim Flyer LLC](https://openairdocs.org/faa-owner/READY%20AIM%20FLYER%20LLC)
- Location: [New Castle, DE](https://openairdocs.org/faa-place/DE/New%20Castle)
- Owner type: LLC
- Owner's area on the map: 39.6466° N, 75.6048° W: Placed by OpenAirDocs at the center of ZIP code 19720, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1640R
- Page: https://openairdocs.org/aircraft/N1640R

From the FAA registry file of October 24, 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 (Omohundro Richard E JR KITFOX IV)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1640R.

## FAA accident and incident reports

None matched to N1640R.

## Reports on N1640R not matched to an aircraft (1)

They name N1640R, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19850925054559A](https://openairdocs.org/incident/19850925054559A), Sep 25, 1985: Gulstm AA1B (N1640R), Hamburg, NY, Substantial damage. Failure to apply carburetor heat during maneuvers caused power loss. Nose gear collapsed during landing in a field.

## 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.

## Earlier aircraft with N1640R

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1640R before.

- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N1640R-undated): Grumman American Avn. AA-1B, S/N AA1B0540. Triennial form not returned

## Related

- Other Omohundro Richard E JR KITFOX IV aircraft: https://openairdocs.org/model/omohundro-richard-e-jr-kitfox-iv/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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