# N181TH: 2016 Enstrom Helicopter TH-180

- Status: Valid registration
- Airframe: [Enstrom Helicopter TH-180](https://openairdocs.org/model/enstrom-helicopter-th-180) (registry code 3300436, 2 seats)
- Engine: [Lycoming HIO-390-X252](https://openairdocs.org/engine/lycoming-hio-390-x252) (registry code 42999)
- Serial number: 10002
- Year built: 2016
- Type: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, research and development
- Airworthiness date: March 19, 2019
- Certificate issued: December 14, 2022
- Expires: December 31, 2029
- Mode S code: A14614
- Registered owner: [Enstrom Helicopter Corp](https://openairdocs.org/faa-owner/ENSTROM%20HELICOPTER%20CORP)
- Location: [Menominee, MI](https://openairdocs.org/faa-place/MI/Menominee)
- Owner type: Corporation
- Owner's area on the map: 45.2221° N, 87.5482° W: Placed by OpenAirDocs at the center of ZIP code 49858, 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=181TH
- Page: https://openairdocs.org/aircraft/N181TH

From the FAA registry file of October 21, 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 (Enstrom Helicopter TH-180)

None in force.

### Matched by engine (Lycoming HIO-390-X252)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N181TH.

## FAA accident and incident reports

None matched to N181TH.

## Service difficulty reports

None filed for this aircraft.

## Related

- Other Enstrom Helicopter TH-180 aircraft: https://openairdocs.org/model/enstrom-helicopter-th-180/aircraft.md
- STCs for the Enstrom Helicopter TH-180: https://openairdocs.org/model/enstrom-helicopter-th-180/stcs.md
- The Lycoming HIO-390-X252 engine: https://openairdocs.org/engine/lycoming-hio-390-x252.md

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