# N4890G: 1983 ST Onge Fred L MX II

- Status: Valid registration
- Airframe: [ST Onge Fred L MX II](https://openairdocs.org/model/st-onge-fred-l-mx-ii) (registry code 05675SX, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 1613
- Year built: 1983
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 10, 1984
- Certificate issued: March 20, 1984
- Expires: October 31, 2029
- Mode S code: A60C67
- Registered owner: [Stonge Fred L](https://openairdocs.org/faa-owner/STONGE%20FRED%20L)
- Location: [Fulton, NY](https://openairdocs.org/faa-place/NY/Fulton)
- Owner type: Individual
- Owner's area on the map: 43.3293° N, 76.3807° W: Placed by OpenAirDocs at the center of ZIP code 13069, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4890G
- Page: https://openairdocs.org/aircraft/N4890G

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 (ST Onge Fred L MX II)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4890G.

## FAA accident and incident reports

None matched to N4890G.

## 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 ST Onge Fred L MX II aircraft: https://openairdocs.org/model/st-onge-fred-l-mx-ii/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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