# N9161M: 2001 Forster Larry G SONEX

- Status: Valid registration
- Airframe: [Forster Larry G SONEX](https://openairdocs.org/model/forster-larry-g-sonex) (registry code 056106Z, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 0234
- Year built: 2001
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 6, 2001
- Certificate issued: November 30, 2009
- Expires: November 30, 2028
- Mode S code: ACAF7C
- Registered owner: [Forster Larry G](https://openairdocs.org/faa-owner/FORSTER%20LARRY%20G)
- Location: [Gillette, WY](https://openairdocs.org/faa-place/WY/Gillette)
- Owner type: Individual
- Owner's area on the map: 44.5355° N, 105.6427° W: Placed by OpenAirDocs at the center of ZIP code 82716, within about 19 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9161M
- Page: https://openairdocs.org/aircraft/N9161M

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 (Forster Larry G SONEX)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9161M.

## FAA accident and incident reports

None matched to N9161M.

## 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 N9161M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9161M before.

- [Cancelled 1976-07-07](https://openairdocs.org/deregistered/N9161M-1976-07-07): Cessna 182P, S/N 182 64710. Exported to Canada. Owner: [Fontana Aviation Inc](https://openairdocs.org/faa-owner/FONTANA%20AVIATION%20INC), [Iron Mountain, MI](https://openairdocs.org/faa-place/MI/Iron%20Mountain)

## Related

- Other Forster Larry G SONEX aircraft: https://openairdocs.org/model/forster-larry-g-sonex/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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