# N440EM: 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: November 13, 2020
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=440EM
- Page: https://openairdocs.org/aircraft/N440EM

## Aircraft that carried N440EM

- [Cancelled 2020-11-13](https://openairdocs.org/deregistered/N440EM-2020-11-13): Robinson Helicopter R44 II, S/N 13503, built 2013. Sale reported, canceled. Owner: [Peru, IL](https://openairdocs.org/faa-place/IL/Peru)
- [Cancelled 2007-07-13](https://openairdocs.org/deregistered/N440EM-2007-07-13): Mattivi James Edward JAYHAWK, S/N GP-0001, built 1985. Triennial form not returned. Owner: [Kansas Aviation Museum](https://openairdocs.org/faa-owner/KANSAS%20AVIATION%20MUSEUM), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

## NTSB investigations on N440EM (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 CEN19LA250](https://openairdocs.org/ntsb/CEN19LA250), Aug 3, 2019: Robinson Helicopter R44 II (N440EM), Lyons, NE, substantial damage. Probable cause: The engine's low cylinder compression, which resulted in low rotor rpm and a subsequent dynamic rollover following landing on soft terrain.

## FAA accident and incident reports on N440EM (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 20190803013249A](https://openairdocs.org/incident/20190803013249A), Aug 3, 2019: Robinson Helicopter Company R44 II (N440EM), Lyons, NE, Substantial damage. Engine started running rough during aerial application. Rotorcraft couldn't sustain enough power for normal flight and pilot initiated an emergency landing.…

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