# N52HD: Darcangelo Harold CHALLENGER II

- Status: Valid registration
- Airframe: [Darcangelo Harold CHALLENGER II](https://openairdocs.org/model/darcangelo-harold-challenger-ii) (registry code 05635KK, 2 seats)
- Serial number: CH2-1203-2404
- Type: Fixed wing single engine
- Engine type: 2 cycle
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Certificate issued: September 7, 2016
- Expires: September 30, 2029
- Mode S code: A68748
- Registered owner: [Darcangelo Harold](https://openairdocs.org/faa-owner/DARCANGELO%20HAROLD)
- Location: [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa)
- Owner type: Individual
- Owner's area on the map: 33.3207° N, 111.6313° W: Placed by OpenAirDocs at the center of ZIP code 85212, 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=52HD
- Page: https://openairdocs.org/aircraft/N52HD

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 (Darcangelo Harold CHALLENGER II)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N52HD.

## FAA accident and incident reports

None matched to N52HD.

## 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 Darcangelo Harold CHALLENGER II aircraft: https://openairdocs.org/model/darcangelo-harold-challenger-ii/aircraft.md

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