# N344MM: 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 14, 2019
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=344MM
- Page: https://openairdocs.org/aircraft/N344MM

## Aircraft that carried N344MM

- [Cancelled 2019-11-14](https://openairdocs.org/deregistered/N344MM-2019-11-14): Robinson Helicopter R44 II, S/N 11280, built 2006. Expired dealer. Owner: [Lesco Aircraft Leasing & Sales Inc](https://openairdocs.org/faa-owner/LESCO%20AIRCRAFT%20LEASING%20%26%20SALES%20INC), [Tunica, MS](https://openairdocs.org/faa-place/MS/Tunica)
- [Cancelled 1998-02-13](https://openairdocs.org/deregistered/N344MM-1998-02-13): Convair 240-53, S/N 525806. Triennial form not returned. Owner: [Silver Express Co](https://openairdocs.org/faa-owner/SILVER%20EXPRESS%20CO), [San Juan, PR](https://openairdocs.org/faa-place/PR/San%20Juan)

## NTSB investigations on N344MM (2)

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 GAA17CA450](https://openairdocs.org/ntsb/GAA17CA450), Jul 31, 2017: Robinson Helicopter R44 (N344MM), Dunlap, IL, substantial damage. Probable cause: The pilot’s failure to visually confirm that the helicopter was disconnected from hoses during refueling operations. Contributing to the accident was the pilot’s and ground crew’s misunderstanding of…
- [NTSB ATL97LA093](https://openairdocs.org/ntsb/ATL97LA093), Jun 30, 1997: Convair 240-53 (N344MM), San Juan, PR, substantial damage. Probable cause: a loss of engine power for undetermined reasons, the pilot's improper emergency procedure after the powewr loss, and the overloading of the airplane, resulting in an inability to maintain altitude…

## FAA accident and incident reports on N344MM (2)

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 20170731012729A](https://openairdocs.org/incident/20170731012729A), Jul 31, 2017: Robinson Helicopter Company R44 II (N344MM), Dunlap, IL, Substantial damage. Narrative of sequence of events relative to the accident: A Robinson R-44 helicopter engaged in agricultural operations departed from a nurse truck platform…
- [Accident 19970630025929A](https://openairdocs.org/incident/19970630025929A), Jun 30, 1997: Cvac 24053 (N344MM), San Juan, Puerto Rico, Substantial damage. Lost left engine on initial climbout. Feathered. Failed use wet power on good. Eng. Crashed on beach. Over gross wt (-23) aircraft departed runway 08 sju lmm…

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