N440AH — 2010 Robinson Helicopter Company R44 II
DeregisteredChecked against FAA & NTSB records · as of Jul 16, 2026
N440AH appears in 1 NTSB accident record (most recent 2019, minor injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 16, 2026.
Aircraft record
- Serial number
- 12803
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2010
- Category
- Rotorcraft
- Engine
- Lycoming Io-540-ae1a5
- Registration
- Deregistered
Accident & incident history
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 resulted in the misalignment of the clutch actuator, resulted in a loss of belt tension on the main rotor drive system, and the subsequent forced landing.
Registration timeline
Ownership and registration events for this airframe (the 2010 Robinson Helicopter Company R44 II).
- Jun 5, 2021deregistered — Alamo Helicopter Tours San Antonio Llc
Frequently asked
- Has N440AH been in an accident?
- Yes. N440AH appears in 1 NTSB accident record, the most recent in 2019.
- What kind of aircraft is N440AH?
- N440AH is a 2010 Robinson Helicopter Company R44 II (rotorcraft), serial number 12803.
The full N440AH 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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