# N643FB: 2025 Evektor-Aerotechnik A S HARMONY LSA

- Status: Valid registration
- Airframe: [Evektor-Aerotechnik A S HARMONY LSA](https://openairdocs.org/model/evektor-aerotechnik-a-s-harmony-lsa) (registry code 0600080, 2 seats)
- Engine: [Rotax 912ULS series](https://openairdocs.org/engine/rotax-912uls-series) (registry code 55572)
- Serial number: 20252286
- Year built: 2025
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Light sport, airplane
- Airworthiness date: June 21, 2025
- Certificate issued: April 8, 2025
- Expires: April 30, 2032
- Mode S code: A870DF
- Registered owners: [Yale Companies LLC DBA](https://openairdocs.org/faa-owner/YALE%20COMPANIES%20LLC%20DBA), [Hot Wings Aviation LLC](https://openairdocs.org/faa-owner/HOT%20WINGS%20AVIATION%20LLC)
- Location: [Fishers, IN](https://openairdocs.org/faa-place/IN/Fishers)
- Owner type: LLC
- Owner's area on the map: 39.9667° N, 86.0172° W: Placed by OpenAirDocs at the center of ZIP code 46038, 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=643FB
- Page: https://openairdocs.org/aircraft/N643FB

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. The registry lists only the engine series, so ADs for every Rotax 912ULS model are included.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Evektor-Aerotechnik A S HARMONY LSA)

None in force.

### Matched by engine (Rotax 912ULS series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N643FB.

## FAA accident and incident reports

None matched to N643FB.

## 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 Evektor-Aerotechnik A S HARMONY LSA aircraft: https://openairdocs.org/model/evektor-aerotechnik-a-s-harmony-lsa/aircraft.md
- The Rotax 912ULS series engine: https://openairdocs.org/engine/rotax-912uls-series.md

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