# N109MK: Hernandez George QUAD CTY CHLNGR II

- Status: Valid registration
- Airframe: [Hernandez George QUAD CTY CHLNGR II](https://openairdocs.org/model/hernandez-george-quad-cty-chlngr-ii) (registry code 05606WO, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CH202910643
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 6, 1999
- Certificate issued: August 20, 2020
- Expires: August 31, 2027
- Mode S code: A02740
- Registered owner: [Kraeger Mark](https://openairdocs.org/faa-owner/KRAEGER%20MARK)
- Location: [Poland, NY](https://openairdocs.org/faa-place/NY/Poland)
- Owner type: Individual
- Owner's area on the map: 43.2091° N, 75.0733° W: Placed by OpenAirDocs at the center of ZIP code 13431, 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=109MK
- Page: https://openairdocs.org/aircraft/N109MK

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 (Hernandez George QUAD CTY CHLNGR II)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N109MK.

## FAA accident and incident reports

None matched to N109MK.

## 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 Hernandez George QUAD CTY CHLNGR II aircraft: https://openairdocs.org/model/hernandez-george-quad-cty-chlngr-ii/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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