# N344MM: 2006 Robinson Helicopter R44 II, registration cancelled 2019-11-14

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: November 14, 2019
- Status when cancelled: Expired dealer
- Airframe: [Robinson Helicopter R44 II](https://openairdocs.org/model/robinson-helicopter-r44-ii) (registry code 7640122)
- Engine: [Continental IO-540 series](https://openairdocs.org/engine/continental-io-540-series) (registry code 17051)
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM) (OpenAirDocs)
- Serial number: 11280
- Year built: 2006
- Type of aircraft: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: May 24, 2006
- Last registry action: December 1, 2016
- Mode S code: A3CD49
- Owner when cancelled: [Lesco Aircraft Leasing & Sales Inc](https://openairdocs.org/faa-owner/LESCO%20AIRCRAFT%20LEASING%20%26%20SALES%20INC)
- Location: [Tunica, MS](https://openairdocs.org/faa-place/MS/Tunica)
- Physical address: [Monmouth, IL](https://openairdocs.org/faa-place/IL/Monmouth)
- Owner type: Corporation
- Owner's area on the map: 34.6748° N, 90.3669° W: Placed by OpenAirDocs at the center of ZIP code 38676, within about 7 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N344MM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=344MM
- Page: https://openairdocs.org/deregistered/N344MM-2019-11-14

From the FAA registry file of November 4, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Robinson Helicopter R44 II: https://openairdocs.org/model/robinson-helicopter-r44-ii.md

## NTSB investigations (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 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…

## FAA accident and incident reports (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 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…

## Other aircraft with N344MM

- [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)

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