N4504L — 2011 Robinson Helicopter Company R44 II
DeregisteredChecked against FAA & NTSB records · as of Jul 16, 2026
N4504L 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
- 13084
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2011
- Category
- Rotorcraft
- Engine
- Lycoming Io-540-ae1a5
- Registration
- Deregistered
Accident & incident history
The pilot's failure to maintain adequate main rotor rpm while descending with a tailwind during an aerial application maneuver, which resulted in an uncontrolled descent into terrain.
Registration timeline
Ownership and registration events for this airframe (the 2011 Robinson Helicopter Company R44 II).
- Oct 17, 2020deregistered — Sale Reported
Earlier aircraft on this N-number
The tail number N4504L was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2011 Robinson Helicopter Company R44 II above.
- until Nov 9, 19781972 Evangel Air 4500-300 (s/n 004)
Frequently asked
- Has N4504L been in an accident?
- Yes. N4504L appears in 1 NTSB accident record, the most recent in 2019.
- What kind of aircraft is N4504L?
- N4504L is a 2011 Robinson Helicopter Company R44 II (rotorcraft), serial number 13084.
The full N4504L 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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