# N4230X: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: April 7, 2025
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4230X
- Page: https://openairdocs.org/aircraft/N4230X

## Aircraft that carried N4230X

- [Cancelled 2025-04-07](https://openairdocs.org/deregistered/N4230X-2025-04-07): Sikorsky H3, S/N 65-12787. Owner: [Siller Helicopters Inc](https://openairdocs.org/faa-owner/SILLER%20HELICOPTERS%20INC), [Yuba City, CA](https://openairdocs.org/faa-place/CA/Yuba%20City)
- [Cancelled 1995-11-14](https://openairdocs.org/deregistered/N4230X-1995-11-14): Rockwell International S-2R, S/N 1996R. Triennial form not returned. Owner: [Tri Air Inc](https://openairdocs.org/faa-owner/TRI%20AIR%20INC), [Firebaugh, CA](https://openairdocs.org/faa-place/CA/Firebaugh)

## NTSB investigations on N4230X (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 LAX94LA268](https://openairdocs.org/ntsb/LAX94LA268), Jun 29, 1994: Rockwell S2-R (N4230X), Firebaugh, CA, destroyed, 1 fatal. Probable cause: THE PILOT'S LOSS OF AIRCRAFT CONTROL AS A RESULT OF INCAPACITATION FROM AN IN-FLIGHT SULFUR FIRE.

## FAA accident and incident reports on N4230X (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 19940628017079A](https://openairdocs.org/incident/19940628017079A), Jun 28, 1994: Ayres S2RR1340REST (N4230X), Firebaugh, CA, Destroyed, 1 fatal. Ag aircraft exploded on a spray run crashed and burned. Dispensing powered sulfur dust. Considered fire hazard.

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