# N33MB: 2022 William A Mazzoni THUNDER MUSTANG

- Status: Valid registration
- Airframe: [William A Mazzoni THUNDER MUSTANG](https://openairdocs.org/model/william-a-mazzoni-thunder-mustang) (registry code 056256B, 2 seats)
- Engine: [Ryan Falco V12](https://openairdocs.org/engine/ryan-falco-v12) (registry code 55950)
- Serial number: EITMO 21
- Year built: 2022
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Papa 51 Ltd Co THUNDER MUSTANG
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 2, 2022
- Certificate issued: June 26, 2020
- Expires: June 30, 2027
- Mode S code: A3948B
- Registered owner: [Blackbird Aero LLC](https://openairdocs.org/faa-owner/BLACKBIRD%20AERO%20LLC)
- Location: [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton)
- Owner type: LLC
- Owner's area on the map: 26.3746° N, 80.1066° W: Placed by OpenAirDocs at the center of ZIP code 33431, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=33MB
- Page: https://openairdocs.org/aircraft/N33MB

From the FAA registry file of October 22, 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 (William A Mazzoni THUNDER MUSTANG)

None in force.

### Matched by engine (Ryan Falco V12)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N33MB.

## FAA accident and incident reports

None matched to N33MB.

## 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 N33MB

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N33MB before.

- [Cancelled 2012-03-23](https://openairdocs.org/deregistered/N33MB-2012-03-23): Cessna 310F, S/N 3100042, built 1961. Sale reported, pending cancellation. Owner: [Hoosick Falls, NY](https://openairdocs.org/faa-place/NY/Hoosick%20Falls)

## Related

- Other William A Mazzoni THUNDER MUSTANG aircraft: https://openairdocs.org/model/william-a-mazzoni-thunder-mustang/aircraft.md
- The Ryan Falco V12 engine: https://openairdocs.org/engine/ryan-falco-v12.md

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