# N123MX: John T Monnett JR MONNETT

- Status: Valid registration
- Airframe: [John T Monnett JR MONNETT](https://openairdocs.org/model/john-t-monnett-jr-monnett) (registry code 056430K, 2 seats)
- Serial number: 001
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: October 2, 2026
- Expires: October 31, 2033
- Mode S code: A06000
- Registered owner: [Monnett John T Jr](https://openairdocs.org/faa-owner/MONNETT%20JOHN%20T%20JR)
- Location: [Oshkosh, WI](https://openairdocs.org/faa-place/WI/Oshkosh)
- Owner type: Individual
- Owner's area on the map: 44.0234° N, 88.6238° W: Placed by OpenAirDocs at the center of ZIP code 54904, 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=123MX
- Page: https://openairdocs.org/aircraft/N123MX

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 (John T Monnett JR MONNETT)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N123MX.

## FAA accident and incident reports

None matched to N123MX.

## 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 N123MX

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N123MX before.

- [Cancelled 2018-05-30](https://openairdocs.org/deregistered/N123MX-2018-05-30): Maxwell Michael K LANCAIR 235, S/N 131, built 1988. Sale reported, canceled. Owner: [Grand Rapids, MI](https://openairdocs.org/faa-place/MI/Grand%20Rapids)

## Related

- Other John T Monnett JR MONNETT aircraft: https://openairdocs.org/model/john-t-monnett-jr-monnett/aircraft.md

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