# N921SM: 2019 Anthony Kasabasich AL18

- Status: Valid registration
- Airframe: [Anthony Kasabasich AL18](https://openairdocs.org/model/anthony-kasabasich-al18) (registry code 05638U0, 2 seats)
- Engine: [Continental OX-340 series](https://openairdocs.org/engine/continental-ox-340-series) (registry code 17489)
- Serial number: AL-921
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: American Legend Aircraft Co AL18
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 20, 2019
- Certificate issued: September 13, 2019
- Expires: September 30, 2029
- Mode S code: ACC37D
- Registered owner: [Kasabasich Anthony](https://openairdocs.org/faa-owner/KASABASICH%20ANTHONY)
- Location: [Lincoln, CA](https://openairdocs.org/faa-place/CA/Lincoln)
- Owner type: Individual
- Owner's area on the map: 38.9228° N, 121.3120° W: Placed by OpenAirDocs at the center of ZIP code 95648, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=921SM
- Page: https://openairdocs.org/aircraft/N921SM

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 OX-340 model are included.

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

### Matched by airframe (Anthony Kasabasich AL18)

None in force.

### Matched by engine (Continental OX-340 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N921SM.

## FAA accident and incident reports

None matched to N921SM.

## 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 Anthony Kasabasich AL18 aircraft: https://openairdocs.org/model/anthony-kasabasich-al18/aircraft.md
- The Continental OX-340 series engine: https://openairdocs.org/engine/continental-ox-340-series.md

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