# N168RC: 1999 Cudaback Ronald M RANS S-4

- Status: Valid registration
- Airframe: [Cudaback Ronald M RANS S-4](https://openairdocs.org/model/cudaback-ronald-m-rans-s-4) (registry code 0560697, 1 seats)
- Engine: [Rotax 503UL](https://openairdocs.org/engine/rotax-503ul) (registry code 55565)
- Serial number: 98267
- Year built: 1999
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Rans Inc S-4/5 COYOTE
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 29, 2020
- Certificate issued: February 28, 2018
- Expires: February 29, 2028
- Mode S code: A110E0
- Registered owner: [Cudaback Jack L](https://openairdocs.org/faa-owner/CUDABACK%20JACK%20L)
- Location: [Omaha, NE](https://openairdocs.org/faa-place/NE/Omaha)
- Owner type: Individual
- Owner's area on the map: 41.2334° N, 96.1980° W: Placed by OpenAirDocs at the center of ZIP code 68130, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=168RC
- Page: https://openairdocs.org/aircraft/N168RC

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 (Cudaback Ronald M RANS S-4)

None in force.

### Matched by engine (Rotax 503UL)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N168RC.

## FAA accident and incident reports

None matched to N168RC.

## 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 Cudaback Ronald M RANS S-4 aircraft: https://openairdocs.org/model/cudaback-ronald-m-rans-s-4/aircraft.md
- The Rotax 503UL engine: https://openairdocs.org/engine/rotax-503ul.md

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