# N440CH: 2016 Ferd Kuhn / Bill Schirding KUHN CYGNET SF-2A

- Status: Valid registration
- Airframe: [Ferd Kuhn / Bill Schirding KUHN CYGNET SF-2A](https://openairdocs.org/model/ferd-kuhn-bill-schirding-kuhn-cygnet-sf-2a) (registry code 05635N8, 2 seats)
- Engine: [Revmaster 2100](https://openairdocs.org/engine/revmaster-2100) (registry code 52550)
- Serial number: C-5095
- Year built: 2016
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: February 9, 2017
- Certificate issued: March 25, 2021
- Expires: March 31, 2028
- Mode S code: A54AD7
- Registered owner: [Dennis Joseph D](https://openairdocs.org/faa-owner/DENNIS%20JOSEPH%20D)
- Location: [Redmond, OR](https://openairdocs.org/faa-place/OR/Redmond)
- Owner type: Individual
- Owner's area on the map: 44.2811° N, 121.1918° W: Placed by OpenAirDocs at the center of ZIP code 97756, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=440CH
- Page: https://openairdocs.org/aircraft/N440CH

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 (Ferd Kuhn / Bill Schirding KUHN CYGNET SF-2A)

None in force.

### Matched by engine (Revmaster 2100)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N440CH.

## FAA accident and incident reports

None matched to N440CH.

## 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 Ferd Kuhn / Bill Schirding KUHN CYGNET SF-2A aircraft: https://openairdocs.org/model/ferd-kuhn-bill-schirding-kuhn-cygnet-sf-2a/aircraft.md
- The Revmaster 2100 engine: https://openairdocs.org/engine/revmaster-2100.md

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