# N237FC: 2023 Mark Heule STOL CH 701

- Status: Valid registration
- Airframe: [Mark Heule STOL CH 701](https://openairdocs.org/model/mark-heule-stol-ch-701) (registry code 05641V2, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 7-5255
- Year built: 2023
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Zenith Acft Co STOL CH 701
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 1, 2023
- Certificate issued: June 15, 2023
- Expires: June 30, 2030
- Mode S code: A22301
- Registered owner: [237th Aero Squadron](https://openairdocs.org/faa-owner/237TH%20AERO%20SQUADRON)
- Location: [Maple Grove, MN](https://openairdocs.org/faa-place/MN/Maple%20Grove)
- Owner type: Corporation
- Owner's area on the map: 45.1064° N, 93.4970° W: Placed by OpenAirDocs at the center of ZIP code 55311, 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=237FC
- Page: https://openairdocs.org/aircraft/N237FC

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 (Mark Heule STOL CH 701)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN25LA258](https://openairdocs.org/ntsb/CEN25LA258), Jul 17, 2025: Zenith Stol CH701 (N237FC), Blaine, MN, substantial damage. Probable cause: The pilot’s failure to maintain directional control while landing with a crosswind.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20250717010139A](https://openairdocs.org/incident/20250717010139A), Jul 17, 2025: Mark Heule STOL CH 701 (N237FC), Blaine, MN, Substantial damage. On July 17, 2025, the pilot departed to conduct flight testing as part of phase one flight testing. On the return to the home airport, the winds were reported…

## 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 Mark Heule STOL CH 701 aircraft: https://openairdocs.org/model/mark-heule-stol-ch-701/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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