# N57AY: Matthew Branson ZENITH CH 750

- Status: N-number assigned (non-type certificated), not yet registered
- Airframe: [Matthew Branson ZENITH CH 750](https://openairdocs.org/model/matthew-branson-zenith-ch-750) (registry code 05643YY, 2 seats)
- Serial number: 11940
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Aircraft Co CH750
- Mode S code: A74C27
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=57AY
- Page: https://openairdocs.org/aircraft/N57AY

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 (Matthew Branson ZENITH CH 750)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N57AY.

## FAA accident and incident reports

None matched to N57AY.

## 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 N57AY

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N57AY before.

- [Cancelled 2018-05-30](https://openairdocs.org/deregistered/N57AY-2018-05-30): Hawker Siddeley HS.125 SERIES 700A, S/N NA 0309. Sale reported, canceled. Owner: Sharjah

## Related

- Other Matthew Branson ZENITH CH 750 aircraft: https://openairdocs.org/model/matthew-branson-zenith-ch-750/aircraft.md

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