# N166EG: 2022 Arthur E Graves ZENITH STOL CH750

- Status: Valid registration
- Airframe: [Arthur E Graves ZENITH STOL CH750](https://openairdocs.org/model/arthur-e-graves-zenith-stol-ch750) (registry code 056392B, 2 seats)
- Engine: [Ulpower 350I](https://openairdocs.org/engine/ulpower-350i) (registry code 62001)
- Serial number: 75-10840
- Year built: 2022
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Aircraft Co STOL CH 750
- Airworthiness: Experimental, amateur built
- Airworthiness date: January 20, 2023
- Certificate issued: March 15, 2021
- Expires: March 31, 2028
- Mode S code: A10863
- Registered owners: [Graves Arthur E](https://openairdocs.org/faa-owner/GRAVES%20ARTHUR%20E), [Ryan Norah J](https://openairdocs.org/faa-owner/RYAN%20NORAH%20J)
- Location: [Saint Louis, MO](https://openairdocs.org/faa-place/MO/Saint%20Louis)
- Owner type: Co-owned
- Owner's area on the map: 38.5923° N, 90.2250° W: Placed by OpenAirDocs at the center of ZIP code 63118, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=166EG
- Page: https://openairdocs.org/aircraft/N166EG

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 (Arthur E Graves ZENITH STOL CH750)

None in force.

### Matched by engine (Ulpower 350I)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N166EG.

## FAA accident and incident reports

None matched to N166EG.

## 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 Arthur E Graves ZENITH STOL CH750 aircraft: https://openairdocs.org/model/arthur-e-graves-zenith-stol-ch750/aircraft.md
- The Ulpower 350I engine: https://openairdocs.org/engine/ulpower-350i.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.