# N4023S: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: June 3, 1988
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4023S
- Page: https://openairdocs.org/aircraft/N4023S

## Aircraft that carried N4023S

- [Cancelled 1988-06-03](https://openairdocs.org/deregistered/N4023S-1988-06-03): Ayres S2R-R1820, S/N R1820004DC. Triennial form not returned

## NTSB investigations on N4023S (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 LAX86FVA12](https://openairdocs.org/ntsb/LAX86FVA12), Jul 22, 1986: Ayres S2R (N4023S), Tranquility, CA, destroyed, 1 fatal

## FAA accident and incident reports on N4023S (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 19860722035369A](https://openairdocs.org/incident/19860722035369A), Jul 22, 1986: Ayres S2RR1820 (N4023S), Tranquility, CA, Destroyed. Crashed, burned after pull up from spray run. Witnesses heard a pop and saw aircraft spin as turn lights rotated.

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