# N503XL: 1995 Duncan Jack KITFOX XL

- Status: Valid registration
- Airframe: [Duncan Jack KITFOX XL](https://openairdocs.org/model/duncan-jack-kitfox-xl) (registry code 05626RM, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: ECX005
- Year built: 1995
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 21, 1996
- Certificate issued: July 18, 2023
- Expires: July 31, 2030
- Mode S code: A6472D
- Registered owners: [Markle Rick S](https://openairdocs.org/faa-owner/MARKLE%20RICK%20S), [Riggs Aaron D](https://openairdocs.org/faa-owner/RIGGS%20AARON%20D)
- Location: [Waddy, KY](https://openairdocs.org/faa-place/KY/Waddy)
- Owner type: Partnership
- Owner's area on the map: 38.1137° N, 85.0861° W: Placed by OpenAirDocs at the center of ZIP code 40076, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=503XL
- Page: https://openairdocs.org/aircraft/N503XL

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 (Duncan Jack KITFOX XL)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N503XL.

## FAA accident and incident reports

None matched to N503XL.

## 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 Duncan Jack KITFOX XL aircraft: https://openairdocs.org/model/duncan-jack-kitfox-xl/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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