# N3773C: 2015 Caflisch Peter E CHALLENGER II

- Status: Valid registration
- Airframe: [Caflisch Peter E CHALLENGER II](https://openairdocs.org/model/caflisch-peter-e-challenger-ii) (registry code 05632UN, 2 seats)
- Engine: [Rotax 503 DCDI](https://openairdocs.org/engine/rotax-503-dcdi) (registry code 55566)
- Serial number: 001
- Year built: 2015
- Type: Glider
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: August 18, 2015
- Certificate issued: April 5, 2017
- Expires: April 30, 2030
- Mode S code: A45090
- Registered owners: [Garley Benjamin J](https://openairdocs.org/faa-owner/GARLEY%20BENJAMIN%20J), [Garley Machelle D](https://openairdocs.org/faa-owner/GARLEY%20MACHELLE%20D)
- Location: [Chetek, WI](https://openairdocs.org/faa-place/WI/Chetek)
- Owner type: Co-owned
- Owner's area on the map: 45.3079° N, 91.6378° W: Placed by OpenAirDocs at the center of ZIP code 54728, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=3773C
- Page: https://openairdocs.org/aircraft/N3773C

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 (Caflisch Peter E CHALLENGER II)

None in force.

### Matched by engine (Rotax 503 DCDI)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N3773C.

## FAA accident and incident reports

None matched to N3773C.

## 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 N3773C

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N3773C before.

- [Cancelled 1977-11-05](https://openairdocs.org/deregistered/N3773C-1977-11-05): Cessna 402B, S/N 402B0622, built 1974. Exported to Australia. Owner: [Brents International Inc](https://openairdocs.org/faa-owner/BRENTS%20INTERNATIONAL%20INC), [Alameda, CA](https://openairdocs.org/faa-place/CA/Alameda)

## Related

- Other Caflisch Peter E CHALLENGER II aircraft: https://openairdocs.org/model/caflisch-peter-e-challenger-ii/aircraft.md
- The Rotax 503 DCDI engine: https://openairdocs.org/engine/rotax-503-dcdi.md

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