# N440AH: 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 5, 2021
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=440AH
- Page: https://openairdocs.org/aircraft/N440AH

## Aircraft that carried N440AH

- [Cancelled 2021-06-05](https://openairdocs.org/deregistered/N440AH-2021-06-05): Robinson Helicopter R44 II, S/N 12803, built 2010. Registration expired, pending cancellation. Owner: [Alamo Helicopter Tours San Antonio LLC](https://openairdocs.org/faa-owner/ALAMO%20HELICOPTER%20TOURS%20SAN%20ANTONIO%20LLC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio)

## NTSB investigations on N440AH (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 ERA20LA054](https://openairdocs.org/ntsb/ERA20LA054), Dec 14, 2019: Robinson R44 (N440AH), San Antonio, TX, substantial damage. Probable cause: Maintenance personnel’s failure to complete all necessary steps of a service bulletin and subsequent failure to identify the loose lower actuator bearing support bracket during inspections, which…

## FAA accident and incident reports on N440AH (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 20191214021429A](https://openairdocs.org/incident/20191214021429A), Dec 14, 2019: Robinson Helicopter Company R44 II (N440AH), San Antonio, TX, Substantial damage. On December 14, 2019 at 1450 CST. N440AH a Robinson R44 rii helicopter, while conducting an air tour operation, the aircraft encountered a loud bang and a loss…

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