# N917HF: Caldwell John L FRONTIER

- Status: Valid registration
- Airframe: [Caldwell John L FRONTIER](https://openairdocs.org/model/caldwell-john-l-frontier) (registry code 05627H5, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 00108
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Kit: Sky Raider LLC FRONTIER
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 14, 2008
- Certificate issued: March 21, 2026
- Expires: March 31, 2033
- Mode S code: ACB161
- Registered owner: [Kinkela Jason L](https://openairdocs.org/faa-owner/KINKELA%20JASON%20L)
- Location: [Paulden, AZ](https://openairdocs.org/faa-place/AZ/Paulden)
- Owner type: Individual
- Owner's area on the map: 34.9480° N, 112.5396° W: Placed by OpenAirDocs at the center of ZIP code 86334, 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=917HF
- Page: https://openairdocs.org/aircraft/N917HF

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 (Caldwell John L FRONTIER)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N917HF.

## FAA accident and incident reports

None matched to N917HF.

## 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 Caldwell John L FRONTIER aircraft: https://openairdocs.org/model/caldwell-john-l-frontier/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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