# N57SX: 1992 Church Stephen CHURCH CHALLENGER II

- Status: Valid registration
- Airframe: [Church Stephen CHURCH CHALLENGER II](https://openairdocs.org/model/church-stephen-church-challenger-ii) (registry code 05622CT, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: CH2-1291-0768
- Year built: 1992
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 10, 1993
- Certificate issued: July 23, 2020
- Expires: July 31, 2027
- Mode S code: A74DB6
- Registered owner: [Spinelli John A](https://openairdocs.org/faa-owner/SPINELLI%20JOHN%20A)
- Location: [Emeryville, CA](https://openairdocs.org/faa-place/CA/Emeryville)
- Owner type: Individual
- Owner's area on the map: 37.8368° N, 122.2891° W: Placed by OpenAirDocs at the center of ZIP code 94608, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=57SX
- Page: https://openairdocs.org/aircraft/N57SX

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 (Church Stephen CHURCH CHALLENGER II)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N57SX.

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20210519008529I](https://openairdocs.org/incident/20210519008529I), May 19, 2021: Church Stephen CHURCH CHALLENGER II (N57SX), Lodi, CA, Minor damage. Student pilot[privacy data omitted] was practicing local area pattern work and touch-go landings. On approach, and about 15-30 feet AGL, the pilot lost…

## 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 Church Stephen CHURCH CHALLENGER II aircraft: https://openairdocs.org/model/church-stephen-church-challenger-ii/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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