# N632DR: 2011 Stevenson Douglas R ZENITH CH750

- Status: Valid registration
- Airframe: [Stevenson Douglas R ZENITH CH750](https://openairdocs.org/model/stevenson-douglas-r-zenith-ch750) (registry code 05630FO, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 001
- Year built: 2011
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Aircraft Co STOL CH 750
- Airworthiness: Experimental, amateur built
- Airworthiness date: March 26, 2011
- Certificate issued: October 23, 2015
- Expires: October 31, 2028
- Mode S code: A84585
- Registered owner: [Fireline Support Services Inc](https://openairdocs.org/faa-owner/FIRELINE%20SUPPORT%20SERVICES%20INC)
- Location: [Hopland, CA](https://openairdocs.org/faa-place/CA/Hopland)
- Owner type: Corporation
- Owner's area on the map: 38.9372° N, 123.1177° W: Placed by OpenAirDocs at the center of ZIP code 95449, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=632DR
- Page: https://openairdocs.org/aircraft/N632DR

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 (Stevenson Douglas R ZENITH CH750)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR11LA199](https://openairdocs.org/ntsb/WPR11LA199), Apr 14, 2011: Zenith CH-750 (N632DR), Winchester, CA, substantial damage. Probable cause: A total loss of engine power during descent for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.

## 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.

- [Accident 20110414005629A](https://openairdocs.org/incident/20110414005629A), Apr 14, 2011: Stevenson Douglas R ZENITH CH750 (N632DR), Winchester, CA, Substantial damage. Aircraft was being flown at 5000 feet and started a decent engine quite operation at 4000 feet. Pilot attempted to restart engine until it was obvious the…

## 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 Stevenson Douglas R ZENITH CH750 aircraft: https://openairdocs.org/model/stevenson-douglas-r-zenith-ch750/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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