# N31729: 2008 Lorberter Daryl R LORBERTER/CHALLNGRII

- Status: Valid registration
- Airframe: [Lorberter Daryl R LORBERTER/CHALLNGRII](https://openairdocs.org/model/lorberter-daryl-r-lorberter-challngrii) (registry code 05622RC, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: CH2-0206-2720
- Year built: 2008
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 17, 2008
- Certificate issued: February 26, 2020
- Expires: February 28, 2027
- Mode S code: A36392
- Registered owner: [Dalka Nicholas A](https://openairdocs.org/faa-owner/DALKA%20NICHOLAS%20A)
- Location: [Menomonie, WI](https://openairdocs.org/faa-place/WI/Menomonie)
- Owner type: Individual
- Owner's area on the map: 44.8506° N, 91.9335° W: Placed by OpenAirDocs at the center of ZIP code 54751, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31729
- Page: https://openairdocs.org/aircraft/N31729

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 (Lorberter Daryl R LORBERTER/CHALLNGRII)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N31729.

## FAA accident and incident reports

None matched to N31729.

## 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 N31729

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N31729 before.

- [Cancelled 1998-06-29](https://openairdocs.org/deregistered/N31729-1998-06-29): Beech 1900C, S/N UC54. Exported to Canada. Owner: [Raytheon Aircraft Credit Corporation](https://openairdocs.org/faa-owner/RAYTHEON%20AIRCRAFT%20CREDIT%20CORPORATION), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)
- [Cancelled 1972-03-07](https://openairdocs.org/deregistered/N31729-1972-03-07): Aeronca 65-TL, S/N L6140T, built 1940. Owner: [Bohemac'S Corporation](https://openairdocs.org/faa-owner/BOHEMAC'S%20CORPORATION), [Greenville, PA](https://openairdocs.org/faa-place/PA/Greenville)

## Related

- Other Lorberter Daryl R LORBERTER/CHALLNGRII aircraft: https://openairdocs.org/model/lorberter-daryl-r-lorberter-challngrii/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.md

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