# N516LD: 2011 Davis Martin A CHALLENGER II

- Status: Valid registration
- Airframe: [Davis Martin A CHALLENGER II](https://openairdocs.org/model/davis-martin-a-challenger-ii) (registry code 056302U, 2 seats)
- Engine: [Rotax SEE BOMBADIER](https://openairdocs.org/engine/rotax-see-bombadier) (registry code 55555)
- Serial number: CH2-0210-LSS-0168
- Year built: 2011
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Quad City Ultralight Acft Corp CHALLENGER II
- Airworthiness: Experimental, amateur built
- Airworthiness date: November 5, 2011
- Certificate issued: December 5, 2017
- Expires: December 31, 2027
- Mode S code: A678B7
- Registered owner: [Pyle Lester D](https://openairdocs.org/faa-owner/PYLE%20LESTER%20D)
- Location: [Kingfisher, OK](https://openairdocs.org/faa-place/OK/Kingfisher)
- Owner type: Individual
- Owner's area on the map: 35.8531° N, 97.9436° W: Placed by OpenAirDocs at the center of ZIP code 73750, 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=516LD
- Page: https://openairdocs.org/aircraft/N516LD

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 (Davis Martin A CHALLENGER II)

None in force.

### Matched by engine (Rotax SEE BOMBADIER)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N516LD.

## FAA accident and incident reports

None matched to N516LD.

## 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 Davis Martin A CHALLENGER II aircraft: https://openairdocs.org/model/davis-martin-a-challenger-ii/aircraft.md
- The Rotax SEE BOMBADIER engine: https://openairdocs.org/engine/rotax-see-bombadier.md

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
