# N473KM: 2016 Robbie Mabry EXCALIBUR LW

- Status: Sale reported
- Airframe: [Robbie Mabry EXCALIBUR LW](https://openairdocs.org/model/robbie-mabry-excalibur-lw) (registry code 05631ZP, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: 2005-1
- Year built: 2016
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Karr Tom DBA Excalibur Acft EXCALIBUR LW
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 7, 2016
- Mode S code: A5CD2C
- Location: [Prague, OK](https://openairdocs.org/faa-place/OK/Prague)
- Owner type: Individual
- Owner's area on the map: 35.4987° N, 96.7070° W: Placed by OpenAirDocs at the center of ZIP code 74864, 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=473KM
- Page: https://openairdocs.org/aircraft/N473KM

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 503 model are included.

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

### Matched by airframe (Robbie Mabry EXCALIBUR LW)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N473KM.

## FAA accident and incident reports

None matched to N473KM.

## 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 Robbie Mabry EXCALIBUR LW aircraft: https://openairdocs.org/model/robbie-mabry-excalibur-lw/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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