# N503XT: 2005 Airborne Windsports REDBACK TRIKE

- Status: Valid registration
- Airframe: [Airborne Windsports REDBACK TRIKE](https://openairdocs.org/model/airborne-windsports-redback-trike) (registry code 05901ZO, 2 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: EX-503-1018
- Year built: 2005
- Type: Weight-shift-control
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: April 6, 2007
- Certificate issued: January 29, 2007
- Expires: May 31, 2029
- Mode S code: A64734
- Registered owner: [Haas Edward A](https://openairdocs.org/faa-owner/HAAS%20EDWARD%20A)
- Location: [House Springs, MO](https://openairdocs.org/faa-place/MO/House%20Springs)
- Owner type: Individual
- Owner's area on the map: 38.3781° N, 90.5767° W: Placed by OpenAirDocs at the center of ZIP code 63051, 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=503XT
- Page: https://openairdocs.org/aircraft/N503XT

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 (Airborne Windsports REDBACK TRIKE)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N503XT.

## FAA accident and incident reports

None matched to N503XT.

## 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 Airborne Windsports REDBACK TRIKE aircraft: https://openairdocs.org/model/airborne-windsports-redback-trike/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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