# N8024M: Knight John AIR COMMAND 503

- Status: Valid registration
- Airframe: [Knight John AIR COMMAND 503](https://openairdocs.org/model/knight-john-air-command-503) (registry code 05903AU, 1 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: 1955
- Type: Gyroplane
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: September 7, 2007
- Certificate issued: September 7, 2021
- Expires: September 30, 2028
- Mode S code: AAEC3B
- Registered owner: [Cairns Donald A](https://openairdocs.org/faa-owner/CAIRNS%20DONALD%20A)
- Location: [Dellroy, OH](https://openairdocs.org/faa-place/OH/Dellroy)
- Owner type: Individual
- Owner's area on the map: 40.5856° N, 81.2278° W: Placed by OpenAirDocs at the center of ZIP code 44620, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=8024M
- Page: https://openairdocs.org/aircraft/N8024M

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 (Knight John AIR COMMAND 503)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N8024M.

## FAA accident and incident reports

None matched to N8024M.

## 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.

## Earlier aircraft with N8024M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8024M before.

- [Cancelled 1993-10-26](https://openairdocs.org/deregistered/N8024M-1993-10-26): Cessna 310I, S/N 310I0024. Triennial form not returned. Owner: [Teft Inc](https://openairdocs.org/faa-owner/TEFT%20INC), [Homestead, FL](https://openairdocs.org/faa-place/FL/Homestead)

## Related

- Other Knight John AIR COMMAND 503 aircraft: https://openairdocs.org/model/knight-john-air-command-503/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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