# N433R: 2008 Speckman D Thomas KITFOX IV-1200

- Status: Valid registration
- Airframe: [Speckman D Thomas KITFOX IV-1200](https://openairdocs.org/model/speckman-d-thomas-kitfox-iv-1200) (registry code 05603QS, 2 seats)
- Engine: [Rotax 912UL series](https://openairdocs.org/engine/rotax-912ul-series) (registry code 55571)
- Serial number: 1763
- Year built: 2008
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 16, 2008
- Certificate issued: January 4, 2016
- Expires: January 31, 2029
- Mode S code: A52FBA
- Registered owner: [Weiskopf Nicholas S](https://openairdocs.org/faa-owner/WEISKOPF%20NICHOLAS%20S)
- Location: [Essex, MD](https://openairdocs.org/faa-place/MD/Essex)
- Owner type: Individual
- Owner's area on the map: 39.2896° N, 76.4386° W: Placed by OpenAirDocs at the center of ZIP code 21221, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=433R
- Page: https://openairdocs.org/aircraft/N433R

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 (Speckman D Thomas KITFOX IV-1200)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N433R.

## NTSB investigations on N433R not matched to an aircraft (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB MIA70D0304](https://openairdocs.org/ntsb/MIA70D0304), Dec 30, 1969: Cessna 310H (N433R), Lamar, SC, substantial damage

## FAA accident and incident reports

None matched to N433R.

## 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 Speckman D Thomas KITFOX IV-1200 aircraft: https://openairdocs.org/model/speckman-d-thomas-kitfox-iv-1200/aircraft.md
- The Rotax 912UL series engine: https://openairdocs.org/engine/rotax-912ul-series.md

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