# N2421M: 2001 Merrin Claude E CH 701 STOL

- Status: Valid registration
- Airframe: [Merrin Claude E CH 701 STOL](https://openairdocs.org/model/merrin-claude-e-ch-701-stol) (registry code 0560770, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 7-2078
- Year built: 2001
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Acft Co STOL CH 701
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 1, 2001
- Certificate issued: March 24, 2010
- Expires: October 31, 2029
- Mode S code: A239F4
- Registered owner: [Haarmann William L](https://openairdocs.org/faa-owner/HAARMANN%20WILLIAM%20L)
- Location: [Williamsburg, MO](https://openairdocs.org/faa-place/MO/Williamsburg)
- Owner type: Individual
- Owner's area on the map: 38.8751° N, 91.7571° W: Placed by OpenAirDocs at the center of ZIP code 63388, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=2421M
- Page: https://openairdocs.org/aircraft/N2421M

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 (Merrin Claude E CH 701 STOL)

None in force.

### Matched by engine (Bombardier ROTAX (ALL))

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N2421M.

## FAA accident and incident reports

None matched to N2421M.

## 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 N2421M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N2421M before.

- [Cancelled 1993-08-02](https://openairdocs.org/deregistered/N2421M-1993-08-02): Piper PA-23-250, S/N 277954055. Triennial form not returned. Owner: [Costa Miguel](https://openairdocs.org/faa-owner/COSTA%20MIGUEL), [Miami, FL](https://openairdocs.org/faa-place/FL/Miami)
- [Cancelled 1965-05-21](https://openairdocs.org/deregistered/N2421M-1965-05-21): Piper PA-12, S/N 12-1655, built 1947. Owner: [Don Thomas](https://openairdocs.org/faa-owner/DON%20THOMAS), [Wakeman, OH](https://openairdocs.org/faa-place/OH/Wakeman)

## Related

- Other Merrin Claude E CH 701 STOL aircraft: https://openairdocs.org/model/merrin-claude-e-ch-701-stol/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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