# N643E: Blackwell Clyde E ZENITH 701

- Status: Valid registration
- Airframe: [Blackwell Clyde E ZENITH 701](https://openairdocs.org/model/blackwell-clyde-e-zenith-701) (registry code 056350Z, 2 seats)
- Serial number: 7-8942
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Acft Co STOL CH 701
- Certificate issued: May 24, 2021
- Expires: May 31, 2028
- Mode S code: A870C4
- Registered owner: [Signalwave LLC](https://openairdocs.org/faa-owner/SIGNALWAVE%20LLC)
- Location: [Palmetto Bay, FL](https://openairdocs.org/faa-place/FL/Palmetto%20Bay)
- Owner type: LLC
- Owner's area on the map: 25.6075° N, 80.3433° W: Placed by OpenAirDocs at the center of ZIP code 33157, 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=643E
- Page: https://openairdocs.org/aircraft/N643E

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 (Blackwell Clyde E ZENITH 701)

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 ERA24LA256](https://openairdocs.org/ntsb/ERA24LA256), Jun 8, 2024: Zenith 701 (N643E), Ocala, FL, substantial damage. Probable cause: The pilot’s failure to maintain aircraft control and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall and spin during an attempted go-around.

## 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 20240608006809A](https://openairdocs.org/incident/20240608006809A), Jun 8, 2024: Blackwell Clyde E ZENITH 701 (N643E), Ocala, FL, Substantial damage. On June 8, 2024 at Ocala international airport-jim Taylor field (ocf), an experimental amateur built zenith 701 aircraft operated by a pilot with no…

## 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 N643E

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N643E before.

- [Cancelled 1930-08-08](https://openairdocs.org/deregistered/N643E-1930-08-08): Pitcairn PA-6, S/N 28. Owner: [Thompson Aeronautical Corp](https://openairdocs.org/faa-owner/THOMPSON%20AERONAUTICAL%20CORP), [Cleveland, OH](https://openairdocs.org/faa-place/OH/Cleveland)

## Related

- Other Blackwell Clyde E ZENITH 701 aircraft: https://openairdocs.org/model/blackwell-clyde-e-zenith-701/aircraft.md

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