# N331BA: 2025 Robert B Shoukry STOL CH 750

- Status: Valid registration
- Airframe: [Robert B Shoukry STOL CH 750](https://openairdocs.org/model/robert-b-shoukry-stol-ch-750) (registry code 05643L3, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 75-10943
- Year built: 2025
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Aircraft Co STOL CH 750
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 6, 2026
- Certificate issued: March 18, 2026
- Expires: March 31, 2033
- Mode S code: A399A0
- Registered owner: [Shoukry Robert B](https://openairdocs.org/faa-owner/SHOUKRY%20ROBERT%20B)
- Location: [Ocala, FL](https://openairdocs.org/faa-place/FL/Ocala)
- Owner type: Individual
- Owner's area on the map: 29.2444° N, 82.2750° W: Placed by OpenAirDocs at the center of ZIP code 34482, 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=331BA
- Page: https://openairdocs.org/aircraft/N331BA

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. The registry lists only the engine series, so ADs for every Rotax 912ULS model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Robert B Shoukry STOL CH 750)

None in force.

### Matched by engine (Rotax 912ULS series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N331BA.

## FAA accident and incident reports

None matched to N331BA.

## Service difficulty reports

None filed for this aircraft. Reports filed since January 6, 2020, when the mark's previous registration was cancelled.

## Earlier aircraft with N331BA

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N331BA before.

- [Cancelled 2020-01-06](https://openairdocs.org/deregistered/N331BA-2020-01-06): Let L-23 SUPER BLANIK, S/N 988408, built 1998. Registration expired, pending cancellation. Owner: [Post Mills Soaring Club](https://openairdocs.org/faa-owner/POST%20MILLS%20SOARING%20CLUB), [Lyme, NH](https://openairdocs.org/faa-place/NH/Lyme)

## Related

- Other Robert B Shoukry STOL CH 750 aircraft: https://openairdocs.org/model/robert-b-shoukry-stol-ch-750/aircraft.md
- STCs for the Robert B Shoukry STOL CH 750: https://openairdocs.org/model/robert-b-shoukry-stol-ch-750/stcs.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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