# N4370Y: Stone DR Leslie H CHALLENGER II KT PLN

- Status: Valid registration
- Airframe: [Stone DR Leslie H CHALLENGER II KT PLN](https://openairdocs.org/model/stone-dr-leslie-h-challenger-ii-kt-pln) (registry code 056054P, 2 seats)
- Engine: [Bombardier ROTAX (ALL)](https://openairdocs.org/engine/bombardier-rotax-all) (registry code 09050)
- Serial number: 489548546
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: July 10, 1998
- Certificate issued: March 21, 2025
- Expires: March 31, 2032
- Mode S code: A53F8E
- Registered owner: [Egan Tim](https://openairdocs.org/faa-owner/EGAN%20TIM)
- Location: [Idaho Falls, ID](https://openairdocs.org/faa-place/ID/Idaho%20Falls)
- Owner type: Individual
- Owner's area on the map: 43.5402° N, 111.8422° W: Placed by OpenAirDocs at the center of ZIP code 83401, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4370Y
- Page: https://openairdocs.org/aircraft/N4370Y

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 (Stone DR Leslie H CHALLENGER II KT PLN)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N4370Y.

## FAA accident and incident reports

None matched to N4370Y.

## 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 N4370Y

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N4370Y before.

- [Cancelled 1991-11-12](https://openairdocs.org/deregistered/N4370Y-1991-11-12): Piper PA-46-310P, S/N 468408080. Exported to France. Owner: [Tim Mccandless Inc](https://openairdocs.org/faa-owner/TIM%20MCCANDLESS%20INC), [Waterloo, IA](https://openairdocs.org/faa-place/IA/Waterloo)
- [Cancelled 1969-04-15](https://openairdocs.org/deregistered/N4370Y-1969-04-15): Piper PA-25-260, S/N 25-4853. Exported to Germany. Owner: [Piper Aircraft Corporation](https://openairdocs.org/faa-owner/PIPER%20AIRCRAFT%20CORPORATION), [Lock Haven, PA](https://openairdocs.org/faa-place/PA/Lock%20Haven)

## Related

- Other Stone DR Leslie H CHALLENGER II KT PLN aircraft: https://openairdocs.org/model/stone-dr-leslie-h-challenger-ii-kt-pln/aircraft.md
- The Bombardier ROTAX (ALL) engine: https://openairdocs.org/engine/bombardier-rotax-all.md

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