# N5518Y: 1998 Carlson Lloyd G CHALLENGER I

- Status: Valid registration
- Airframe: [Carlson Lloyd G CHALLENGER I](https://openairdocs.org/model/carlson-lloyd-g-challenger-i) (registry code 05903YQ, 1 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: 0395-0559
- Year built: 1998
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: October 12, 2007
- Certificate issued: February 25, 2023
- Expires: February 28, 2030
- Mode S code: A706A9
- Registered owner: [Mckoin Preston E](https://openairdocs.org/faa-owner/MCKOIN%20PRESTON%20E)
- Location: [Homer, LA](https://openairdocs.org/faa-place/LA/Homer)
- Owner type: Individual
- Owner's area on the map: 32.7837° N, 92.9981° W: Placed by OpenAirDocs at the center of ZIP code 71040, within about 10 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=5518Y
- Page: https://openairdocs.org/aircraft/N5518Y

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 (Carlson Lloyd G CHALLENGER I)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N5518Y.

## FAA accident and incident reports

None matched to N5518Y.

## 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 N5518Y

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N5518Y before.

- [Cancelled 1970-05-06](https://openairdocs.org/deregistered/N5518Y-1970-05-06): Piper PA-23-250, S/N 272583. Exported to United Kingdom. Owner: [Aviation Service International Inc](https://openairdocs.org/faa-owner/AVIATION%20SERVICE%20INTERNATIONAL%20INC)

## Related

- Other Carlson Lloyd G CHALLENGER I aircraft: https://openairdocs.org/model/carlson-lloyd-g-challenger-i/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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