# N639BC: 2014 Christian William P C1

- Status: Valid registration
- Airframe: [Christian William P C1](https://openairdocs.org/model/christian-william-p-c1) (registry code 05606K7, 1 seats)
- Engine: [Subaru ALL MDLS A/B](https://openairdocs.org/engine/subaru-all-mdls-a-b) (registry code 59050)
- Serial number: 1
- Year built: 2014
- Type: Gyroplane
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 11, 2014
- Certificate issued: March 25, 2011
- Expires: March 31, 2030
- Mode S code: A85F47
- Registered owner: [Christian William P](https://openairdocs.org/faa-owner/CHRISTIAN%20WILLIAM%20P)
- Location: [Green Valley, AZ](https://openairdocs.org/faa-place/AZ/Green%20Valley)
- Owner type: Individual
- Owner's area on the map: 31.8113° N, 110.9311° W: Placed by OpenAirDocs at the center of ZIP code 85614, 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=639BC
- Page: https://openairdocs.org/aircraft/N639BC

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 (Christian William P C1)

None in force.

### Matched by engine (Subaru ALL MDLS A/B)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N639BC.

## FAA accident and incident reports

None matched to N639BC.

## 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 Christian William P C1 aircraft: https://openairdocs.org/model/christian-william-p-c1/aircraft.md
- The Subaru ALL MDLS A/B engine: https://openairdocs.org/engine/subaru-all-mdls-a-b.md

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