# N228DS: 2016 Stockdale David S CALIDUS

- Status: Valid registration
- Airframe: [Stockdale David S CALIDUS](https://openairdocs.org/model/stockdale-david-s-calidus) (registry code 05634Y8, 2 seats)
- Engine: [Rotax 914ULS](https://openairdocs.org/engine/rotax-914uls) (registry code 55552)
- Serial number: C00431
- Year built: 2016
- Type: Rotorcraft
- Engine type: 4 cycle
- Kit: Autogyro Gmbh CALIDUS
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 22, 2016
- Certificate issued: March 17, 2016
- Expires: March 31, 2029
- Mode S code: A1FF15
- Registered owner: [Stockdale David J](https://openairdocs.org/faa-owner/STOCKDALE%20DAVID%20J)
- Location: [Humboldt, IA](https://openairdocs.org/faa-place/IA/Humboldt)
- Owner type: Individual
- Owner's area on the map: 42.7137° N, 94.2228° W: Placed by OpenAirDocs at the center of ZIP code 50548, 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=228DS
- Page: https://openairdocs.org/aircraft/N228DS

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 (Stockdale David S CALIDUS)

None in force.

### Matched by engine (Rotax 914ULS)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N228DS.

## FAA accident and incident reports

None matched to N228DS.

## 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 N228DS

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N228DS before.

- [Cancelled 2011-02-16](https://openairdocs.org/deregistered/N228DS-2011-02-16): Tackabury Sue CHALLENGER II, S/N DES02. Assigned (non-type certificated), pending cancellation

## Related

- Other Stockdale David S CALIDUS aircraft: https://openairdocs.org/model/stockdale-david-s-calidus/aircraft.md
- The Rotax 914ULS engine: https://openairdocs.org/engine/rotax-914uls.md

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