N344MM — 2006 Robinson Helicopter Company R44 II
DeregisteredChecked against FAA & NTSB records · as of Jul 18, 2026
N344MM appears in 1 NTSB accident record (most recent 2017, minor injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- 11280
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2006
- Category
- Rotorcraft
- Engine
- Cont Motor Io-540 Ser
- Registration
- Deregistered
Accident & incident history
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 the hand signals.
Registration timeline
Ownership and registration events for this airframe (the 2006 Robinson Helicopter Company R44 II).
- Nov 14, 2019deregistered — Lesco Aircraft Leasing & Sales Inc
Earlier aircraft on this N-number
The tail number N344MM was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2006 Robinson Helicopter Company R44 II above.
- until Feb 13, 1998Convair 240-53 (s/n 525806)
Frequently asked
- Has N344MM been in an accident?
- Yes. N344MM appears in 1 NTSB accident record, the most recent in 2017.
- What kind of aircraft is N344MM?
- N344MM is a 2006 Robinson Helicopter Company R44 II (rotorcraft), serial number 11280.
The full N344MM report
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- Full NTSB investigation narratives for all 1 record — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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