# N1240B: 2019 Douglas Mackenzie ZENITH 701

- Status: Valid registration
- Airframe: [Douglas Mackenzie ZENITH 701](https://openairdocs.org/model/douglas-mackenzie-zenith-701) (registry code 05637ZC, 2 seats)
- Engine: [Rotax 912ULS2](https://openairdocs.org/engine/rotax-912uls2) (registry code 55599)
- Serial number: 7-10643
- Year built: 2019
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Acft Co STOL CH 701
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 30, 2019
- Certificate issued: September 11, 2018
- Expires: September 30, 2028
- Mode S code: A064E8
- Registered owner: [Mackenzie Douglas](https://openairdocs.org/faa-owner/MACKENZIE%20DOUGLAS)
- Location: [Woodland, MI](https://openairdocs.org/faa-place/MI/Woodland)
- Owner type: Individual
- Owner's area on the map: 42.7039° N, 85.1303° W: Placed by OpenAirDocs at the center of ZIP code 48897, 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=1240B
- Page: https://openairdocs.org/aircraft/N1240B

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 (Douglas Mackenzie ZENITH 701)

None in force.

### Matched by engine (Rotax 912ULS2)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1240B.

## FAA accident and incident reports

None matched to N1240B.

## Reports on N1240B not matched to an aircraft (1)

They name N1240B, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19920520019689I](https://openairdocs.org/incident/19920520019689I), May 20, 1992: Cessna 402C (N1240B), Falls City, NE. Oil pressure went to zero. Shut engine down. Diverted to Falls City. Landed safely.

## 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 N1240B

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N1240B before.

- [Cancelled 1951-03-09](https://openairdocs.org/deregistered/N1240B-1951-03-09): Luscombe 8E, S/N 5867. Owner: [Southwest Air Rangers](https://openairdocs.org/faa-owner/SOUTHWEST%20AIR%20RANGERS), [El Paso, TX](https://openairdocs.org/faa-place/TX/El%20Paso)

## Related

- Other Douglas Mackenzie ZENITH 701 aircraft: https://openairdocs.org/model/douglas-mackenzie-zenith-701/aircraft.md
- The Rotax 912ULS2 engine: https://openairdocs.org/engine/rotax-912uls2.md

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