# N44ZX: Theodore Simons CH750 SD

- Status: Valid registration
- Airframe: [Theodore Simons CH750 SD](https://openairdocs.org/model/theodore-simons-ch750-sd) (registry code 05642PJ, 3 seats)
- Serial number: SD75-11827
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Aircraft Co CH 750 SD
- Certificate issued: September 5, 2024
- Expires: September 30, 2031
- Mode S code: A54A99
- Registered owner: [Simons Theodore J](https://openairdocs.org/faa-owner/SIMONS%20THEODORE%20J)
- Location: [Selkirk, NY](https://openairdocs.org/faa-place/NY/Selkirk)
- Owner type: Individual
- Owner's area on the map: 42.5330° N, 73.8136° W: Placed by OpenAirDocs at the center of ZIP code 12158, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=44ZX
- Page: https://openairdocs.org/aircraft/N44ZX

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 (Theodore Simons CH750 SD)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N44ZX.

## FAA accident and incident reports

None matched to N44ZX.

## 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.

## Related

- Other Theodore Simons CH750 SD aircraft: https://openairdocs.org/model/theodore-simons-ch750-sd/aircraft.md

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