# N999US: 2018 Chad Russell AL18

- Status: Valid registration
- Airframe: [Chad Russell AL18](https://openairdocs.org/model/chad-russell-al18) (registry code 05637VE, 2 seats)
- Engine: [Continental IOX340 series](https://openairdocs.org/engine/continental-iox340-series) (registry code 17490)
- Serial number: AL-1776
- Year built: 2018
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: American Legend Aircraft Co AL18
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 18, 2018
- Certificate issued: June 10, 2020
- Expires: June 30, 2027
- Mode S code: ADF5E5
- Registered owner: [Tiner Douglas M](https://openairdocs.org/faa-owner/TINER%20DOUGLAS%20M)
- Location: [Oregon City, OR](https://openairdocs.org/faa-place/OR/Oregon%20City)
- Owner type: Individual
- Owner's area on the map: 45.3203° N, 122.5365° W: Placed by OpenAirDocs at the center of ZIP code 97045, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=999US
- Page: https://openairdocs.org/aircraft/N999US

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 Continental IOX340 model are included.

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

### Matched by airframe (Chad Russell AL18)

None in force.

### Matched by engine (Continental IOX340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N999US.

## FAA accident and incident reports

None matched to N999US.

## 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 Chad Russell AL18 aircraft: https://openairdocs.org/model/chad-russell-al18/aircraft.md
- The Continental IOX340 series engine: https://openairdocs.org/engine/continental-iox340-series.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.