# N634SX: 2004 Fleming Eldridge E SONEX, registration cancelled 2018-01-05

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: January 5, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [Fleming Eldridge E SONEX](https://openairdocs.org/model/fleming-eldridge-e-sonex) (registry code 056175C)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 0634
- Year built: 2004
- Type of aircraft: Fixed wing single engine
- Kit: Sonex Ltd SONEX
- Airworthiness: Experimental, amateur built
- Airworthiness date: December 2, 2004
- Certificate issued: January 24, 2012
- Last registry action: January 24, 2012
- Mode S code: A84E3E
- Owner when cancelled: [Rynders David W](https://openairdocs.org/faa-owner/RYNDERS%20DAVID%20W)
- Location: [Naples, FL](https://openairdocs.org/faa-place/FL/Naples)
- Owner type: Individual
- Owner's area on the map: 26.1914° N, 81.8033° W: Placed by OpenAirDocs at the center of ZIP code 34103, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N634SX
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=634SX
- Page: https://openairdocs.org/deregistered/N634SX-2018-01-05

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Fleming Eldridge E SONEX: https://openairdocs.org/model/fleming-eldridge-e-sonex.md

## 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 ERA13LA254](https://openairdocs.org/ntsb/ERA13LA254), May 26, 2013: Fleming Eldridge E Sonex (N634SX), Naples, FL, substantial damage. Probable cause: The pilot’s failure to maintain airspeed during a forced landing, which resulted in an aerodynamic stall. Contributing to the accident was a partial loss of the noncertificated engine’s power for…

## 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 20130526008279A](https://openairdocs.org/incident/20130526008279A), May 26, 2013: Fleming Eldridge E SONEX (N634SX), Marco, FL, Destroyed. Aircraft departed naples FL (apf) enroute to immokalee (imm) however, approximately three miles south of departing airport N471LA started experiencing engine's…

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