# N433RS: 2011 Sutphin Allen L CHALLENGER II

- Status: Valid registration
- Airframe: [Sutphin Allen L CHALLENGER II](https://openairdocs.org/model/sutphin-allen-l-challenger-ii) (registry code 05630KH, 2 seats)
- Engine: [Rotax SEE BOMBADIER](https://openairdocs.org/engine/rotax-see-bombadier) (registry code 55555)
- Serial number: CH2-1010-2884
- Year built: 2011
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 27, 2011
- Certificate issued: August 13, 2022
- Expires: August 31, 2029
- Mode S code: A52FCB
- Registered owner: [Bowers John A](https://openairdocs.org/faa-owner/BOWERS%20JOHN%20A)
- Location: [Centreville, MD](https://openairdocs.org/faa-place/MD/Centreville)
- Owner type: Individual
- Owner's area on the map: 39.0495° N, 76.0446° W: Placed by OpenAirDocs at the center of ZIP code 21617, 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=433RS
- Page: https://openairdocs.org/aircraft/N433RS

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 (Sutphin Allen L CHALLENGER II)

None in force.

### Matched by engine (Rotax SEE BOMBADIER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N433RS.

## FAA accident and incident reports

None matched to N433RS.

## 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 Sutphin Allen L CHALLENGER II aircraft: https://openairdocs.org/model/sutphin-allen-l-challenger-ii/aircraft.md
- The Rotax SEE BOMBADIER engine: https://openairdocs.org/engine/rotax-see-bombadier.md

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