# N26383: 2025 Sidney M Wood JR CHALLENGER II LSS

- Status: Valid registration
- Airframe: [Sidney M Wood JR CHALLENGER II LSS](https://openairdocs.org/model/sidney-m-wood-jr-challenger-ii-lss) (registry code 05641ZR, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: CH2-0507-LSS-0128
- Year built: 2025
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 19, 2025
- Certificate issued: January 21, 2025
- Expires: January 31, 2032
- Mode S code: A28DAE
- Registered owner: [Wunder Bernard](https://openairdocs.org/faa-owner/WUNDER%20BERNARD)
- Location: [Lusby, MD](https://openairdocs.org/faa-place/MD/Lusby)
- Owner type: Individual
- Owner's area on the map: 38.3842° N, 76.4401° W: Placed by OpenAirDocs at the center of ZIP code 20657, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=26383
- Page: https://openairdocs.org/aircraft/N26383

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 503 model are included.

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

### Matched by airframe (Sidney M Wood JR CHALLENGER II LSS)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N26383.

## FAA accident and incident reports

None matched to N26383.

## 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 N26383

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N26383 before.

- [Cancelled 1941-10-09](https://openairdocs.org/deregistered/N26383-1941-10-09): Aeronca 65-TC, S/N 1050-T. Exported to Brazil. Owner: [Standard Aviation Inc](https://openairdocs.org/faa-owner/STANDARD%20AVIATION%20INC), [Bendix, NJ](https://openairdocs.org/faa-place/NJ/Bendix)

## Related

- Other Sidney M Wood JR CHALLENGER II LSS aircraft: https://openairdocs.org/model/sidney-m-wood-jr-challenger-ii-lss/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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