# N901BY: Finger Lakes Sport CHALLENGER II

- Status: Valid registration
- Airframe: [Finger Lakes Sport CHALLENGER II](https://openairdocs.org/model/finger-lakes-sport-challenger-ii) (registry code 05676NU, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: CH20989CW0458
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 10, 1991
- Certificate issued: July 13, 2023
- Expires: July 31, 2030
- Mode S code: AC7313
- Registered owner: [Kier Jordan W](https://openairdocs.org/faa-owner/KIER%20JORDAN%20W)
- Location: [Palmyra, NY](https://openairdocs.org/faa-place/NY/Palmyra)
- Owner type: Individual
- Owner's area on the map: 43.0598° N, 77.2203° W: Placed by OpenAirDocs at the center of ZIP code 14522, 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=901BY
- Page: https://openairdocs.org/aircraft/N901BY

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 (Finger Lakes Sport CHALLENGER II)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N901BY.

## FAA accident and incident reports

None matched to N901BY.

## 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 Finger Lakes Sport CHALLENGER II aircraft: https://openairdocs.org/model/finger-lakes-sport-challenger-ii/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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