# N224QA: 2020 Kolb MARK III XTRA

- Status: Valid registration
- Airframe: [Kolb MARK III XTRA](https://openairdocs.org/model/kolb-mark-iii-xtra) (registry code 056415E, 2 seats)
- Engine: [Rotax 912UL series](https://openairdocs.org/engine/rotax-912ul-series) (registry code 55571)
- Serial number: M3X 19-3-000115
- Year built: 2020
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Kolb Aircraft Co LLC TWINSTAR MARK III XT
- Airworthiness: Experimental, exhibition
- Airworthiness date: March 15, 2024
- Certificate issued: August 14, 2025
- Expires: August 31, 2032
- Mode S code: A1F13C
- Registered owner: [Williams Jonathan](https://openairdocs.org/faa-owner/WILLIAMS%20JONATHAN)
- Location: [Castle Rock, CO](https://openairdocs.org/faa-place/CO/Castle%20Rock)
- Owner type: Individual
- Owner's area on the map: 39.3021° N, 104.8197° W: Placed by OpenAirDocs at the center of ZIP code 80104, 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=224QA
- Page: https://openairdocs.org/aircraft/N224QA

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. The registry lists only the engine series, so ADs for every Rotax 912UL model are included.

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

### Matched by airframe (Kolb MARK III XTRA)

None in force.

### Matched by engine (Rotax 912UL series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N224QA.

## FAA accident and incident reports

None matched to N224QA.

## 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 Kolb MARK III XTRA aircraft: https://openairdocs.org/model/kolb-mark-iii-xtra/aircraft.md
- The Rotax 912UL series engine: https://openairdocs.org/engine/rotax-912ul-series.md

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