# N100FY: Quad City Ultralights CHALLENGER I

- Status: Valid registration
- Airframe: [Quad City Ultralights CHALLENGER I](https://openairdocs.org/model/quad-city-ultralights-challenger-i) (registry code 05902VH, 1 seats)
- Engine: [Rotax 582SER](https://openairdocs.org/engine/rotax-582ser) (registry code 55556)
- Serial number: 1187C0234
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: June 21, 2007
- Certificate issued: June 19, 2007
- Expires: July 31, 2027
- Mode S code: A00548
- Registered owner: [Knop Donald L](https://openairdocs.org/faa-owner/KNOP%20DONALD%20L)
- Location: [Vernal, UT](https://openairdocs.org/faa-place/UT/Vernal)
- Owner type: Individual
- Owner's area on the map: 40.4655° N, 109.5109° W: Placed by OpenAirDocs at the center of ZIP code 84078, within about 21 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=100FY
- Page: https://openairdocs.org/aircraft/N100FY

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 (Quad City Ultralights CHALLENGER I)

None in force.

### Matched by engine (Rotax 582SER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N100FY.

## FAA accident and incident reports

None matched to N100FY.

## 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 Quad City Ultralights CHALLENGER I aircraft: https://openairdocs.org/model/quad-city-ultralights-challenger-i/aircraft.md
- The Rotax 582SER engine: https://openairdocs.org/engine/rotax-582ser.md

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