# N4387S: 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 27, 2012
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4387S
- Page: https://openairdocs.org/aircraft/N4387S

## Aircraft that carried N4387S

- [Cancelled 2012-06-27](https://openairdocs.org/deregistered/N4387S-2012-06-27): Herbison Alan S RMKP100, S/N 0001. Registration expired, pending cancellation. Owner: [Herbison Alan S](https://openairdocs.org/faa-owner/HERBISON%20ALAN%20S), [Riverton, UT](https://openairdocs.org/faa-place/UT/Riverton)

## NTSB investigations on N4387S (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 LAX90LA150](https://openairdocs.org/ntsb/LAX90LA150), Apr 17, 1990: Piper PA46 (N4387S), Paso Robles, CA, substantial damage. Probable cause: INADEQUATE ALTITUDE FOR PROPER LANDING GEAR EXTENSION; NOT ENSURING THE LANDING GEAR WAS DOWN AND LOCKED; COMPLACENCY OF THE CERTIFIED FLIGHT INSTRUCTOR.

## FAA accident and incident reports on N4387S (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 19900417010319A](https://openairdocs.org/incident/19900417010319A), Apr 17, 1990: Piper PA46310P (N4387S), Paso Robles, CA, Substantial damage. Simulated forced landing idle cutoff. Deployed gear too late via emergency extension,mains collapsed not full down.

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