# N239WP: 2005 U-Fly-It Ultralights CHALLENGER II

- Status: Valid registration
- Airframe: [U-Fly-It Ultralights CHALLENGER II](https://openairdocs.org/model/u-fly-it-ultralights-challenger-ii) (registry code 059006T, 2 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: CH2-2398
- Year built: 2005
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: June 6, 2008
- Certificate issued: July 8, 2026
- Expires: July 31, 2033
- Mode S code: A22BF1
- Registered owners: [Deschler Karl](https://openairdocs.org/faa-owner/DESCHLER%20KARL), [Deschler Maria Elena](https://openairdocs.org/faa-owner/DESCHLER%20MARIA%20ELENA)
- Location: [Byers, CO](https://openairdocs.org/faa-place/CO/Byers)
- Owner type: Co-owned
- Owner's area on the map: 39.7912° N, 104.0938° W: Placed by OpenAirDocs at the center of ZIP code 80103, within about 11 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=239WP
- Page: https://openairdocs.org/aircraft/N239WP

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 (U-Fly-It Ultralights CHALLENGER II)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N239WP.

## FAA accident and incident reports

None matched to N239WP.

## 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 U-Fly-It Ultralights CHALLENGER II aircraft: https://openairdocs.org/model/u-fly-it-ultralights-challenger-ii/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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