# NTSB investigations: Robinson Helicopter R44

A list on [Robinson Helicopter R44](https://openairdocs.org/model/robinson-helicopter-r44.md).

Matched to the registry by N-number and event date, newest first.

Page 1 of 4 · 195 investigations

- [NTSB ERA27LA017](https://openairdocs.org/ntsb/ERA27LA017.md): Robinson Helicopter R44 · Kinnelon, NJ · Accident · Minor injuries · Class 4 · Limited · Investigation open · Oct 20, 2026 · N744CJ
- [NTSB ANC26LA082](https://openairdocs.org/ntsb/ANC26LA082.md): Robinson Helicopter R44 · Macedonia, IA · Accident · Minor injuries · Class 4 · Limited · Investigation open · Aug 9, 2026 · N197HL · Substantial damage
- [NTSB CEN26LA260](https://openairdocs.org/ntsb/CEN26LA260.md): Robinson Helicopter R44 · Emerson, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 20, 2026 · N224RH · Substantial damage
  > The failure of the pilot to verify the loading hose had been disconnected before taking off and the failure of the loader to disconnect the fuel hose from the helicopter.
- [NTSB CEN26LA289](https://openairdocs.org/ntsb/CEN26LA289.md): Robinson Helicopter R44 Raven 1 · Scribner, NE · Accident · No injuries · Class 4 · Limited · Final report · Jul 18, 2026 · N26EH · Substantial damage
  > The pilot's failure to maintain clearance from power lines while maneuvering at low-level altitude during an agricultural operation.
- [NTSB CEN26LA259](https://openairdocs.org/ntsb/CEN26LA259.md): Robinson Helicopter R44 · Adair, IA · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 18, 2026 · N484AT · Substantial damage
  > On July 18, 2026, about 1440 central daylight time, a Robinson Helicopter Company R44, N484AT, was substantially damaged when it was involved in an accident near Adair, Iowa. The pilot was not injured. The helicopter was operated as a Title 14 Code of Federal…
- [NTSB ANC26LA051](https://openairdocs.org/ntsb/ANC26LA051.md): Robinson R44 · Pembroke Pines, FL · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Jun 13, 2026 · N336SG · Substantial damage
  > On June 13, 2026, about 1318 eastern daylight time, a Robinson R44 Raven I helicopter, N336SG, was substantially damaged when it was involved in an accident at the North Perry Airport (HWO), Hollywood, Florida. The pilot and three passengers sustained minor…
- [NTSB ERA26LA234](https://openairdocs.org/ntsb/ERA26LA234.md): Robinson Helicopter R44 · Mayesville, SC · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 8, 2026 · N144CD · Substantial damage
  > The pilot’s failure to remain clear of a power line during an aerial application flight.
- [NTSB ANC26FA021](https://openairdocs.org/ntsb/ANC26FA021.md): Robinson Helicopter R44 · Boynton Beach, FL · Accident · 2 fatal · Class 3 · Field · Preliminary report · Mar 23, 2026 · N478AT · Destroyed
  > On March 23, 2026, about 1221 eastern daylight time, a Robinson R44 Raven I helicopter, N478AT, was destroyed when it was involved in an accident near Boynton Beach, Florida. The flight instructor and the pilot receiving instruction were fatally injured. The…
- [NTSB ERA26LA048](https://openairdocs.org/ntsb/ERA26LA048.md): Robinson Helicopter R44 · Cookeville, TN · Accident · No injuries · Class 4 · Limited · Final report · Nov 14, 2025 · N668TM · Substantial damage
  > The pilot’s failure to maintain an appropriate decent rate during approach, resulting in a hard landing.
- [NTSB CEN25LA389](https://openairdocs.org/ntsb/CEN25LA389.md): Robinson Helicopter R44 · Decatur, TX · Accident · No injuries · Class 4 · Limited · Final report · Sep 19, 2025 · N831VA · Substantial damage
  > The pilot’s loss of control during an off-airport, pinnacle landing, and the flight instructor’s inadequate supervision of the instructional flight.
- [NTSB WPR25LA203](https://openairdocs.org/ntsb/WPR25LA203.md): Robinson Helicopter R44 · Park City, UT · Accident · No injuries · Class 4 · Limited · Final report · Jul 6, 2025 · N715SG · Substantial damage
  > The pilot’s failure to maintain rotor rpm during an approach to landing in a mountainous area, which resulted in a collision with terrain.
- [NTSB CEN25FA124](https://openairdocs.org/ntsb/CEN25FA124.md): Robinson Helicopter R44 · Danville, VA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Mar 15, 2025 · N331ES · Destroyed
  > On March 15, 2025, about 1500 eastern daylight time, a Robinson R44 helicopter, N331ES, was destroyed when it was involved in an accident near Danville, Virginia. The pilot was fatally injured. The helicopter was operated as a Title 14 Code of Federal…
- [NTSB CEN25LA067](https://openairdocs.org/ntsb/CEN25LA067.md): Robinson Helicopter R44 · Galveston, TX · Accident · No injuries · Class 4 · Limited · Final report · Dec 31, 2024 · N441HQ · Substantial damage
  > The pilot’s failure to maintain terrain clearance during the takeoff from the helipad in high and gusting wind conditions, that resulted in the right skid extension embedding in the artificial turf, and a subsequent dynamic rollover sequence.
- [NTSB CEN24LA343](https://openairdocs.org/ntsb/CEN24LA343.md): Robinson Helicopter R44 · Grand Forks, ND · Accident · No injuries · Class 4 · Limited · Final report · Sep 6, 2024 · N896J · Substantial damage
  > The student pilot’s failure to maintain helicopter control which resulted in impact with the ground. Contributing to the outcome was the flight instructor’s delayed remedial action.
- [NTSB ANC24LA077](https://openairdocs.org/ntsb/ANC24LA077.md): Robinson R44 · Honolulu, HI · Accident · No injuries · Class 3 · Limited · Final report · Aug 19, 2024 · N740RH · Substantial damage
  > A failure of the flex plate yoke flange assembly due to incorrectly torqued bolts. Contributing was the maintenance personnel’s inadequate inspection of the tail rotor flex plate assembly.
- [NTSB CEN24LA303](https://openairdocs.org/ntsb/CEN24LA303.md): Robinson Helicopter R44 · Bryant, IA · Accident · No injuries · Class 3 · Limited · Final report · Aug 3, 2024 · N225ML · Substantial damage
  > A loss of engine power during takeoff for reasons that could not be determined, resulting in impact with terrain.
- [NTSB WPR24LA251](https://openairdocs.org/ntsb/WPR24LA251.md): Robinson Helicopter R44 · Carlsbad, CA · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 18, 2024 · N886JB · Substantial damage
  > The pilot’s failure to maintain lateral control of the helicopter while departing with a crosswind, which resulted in a dynamic rollover.
- [NTSB ANC24FA063](https://openairdocs.org/ntsb/ANC24FA063.md): Robinson Helicopter R44 · Kekaha, HI · Accident · 3 fatal · Class 3 · Field · Final report · Jul 11, 2024 · N144KW · Substantial damage
  > An encounter with turbulence due to downdraft winds that resulted in mast bumping and an in-flight breakup.
- [NTSB ERA24LA166](https://openairdocs.org/ntsb/ERA24LA166.md): Robinson Helicopter R44 · Key Biscayne, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Apr 6, 2024 · N234ZT · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB GAA24WA123](https://openairdocs.org/ntsb/GAA24WA123.md): Robinson Helicopter R44 · Suben, Austria · Accident · No injuries · Class 5 · Foreign · Mar 20, 2024 · N5050 · Substantial damage
- [NTSB CEN24LA135](https://openairdocs.org/ntsb/CEN24LA135.md): Robinson Helicopter R44 · Knox City, TX · Accident · No injuries · Class 4 · Limited · Final report · Mar 13, 2024 · N3040P · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff, which resulted in a rollover and an impact with terrain.
- [NTSB ERA24LA079](https://openairdocs.org/ntsb/ERA24LA079.md): Robinson Helicopter R44 · Daytona Beach, FL · Accident · No injuries · Class 4 · Limited · Final report · Dec 30, 2023 · N828AK · 2 aircraft · Substantial damage
  > The UAS operator’s failure to operate within the limitations of the COA that he was using to operate inside class C airspace, which resulted in a collision between the UAS and the helicopter.
- [NTSB OPS24LA011](https://openairdocs.org/ntsb/OPS24LA011.md): Robinson Helicopter R44 · North Las Vegas, NV · Incident · No injuries · Class 4 · Limited · Final report · Dec 9, 2023 · N744AF · 2 aircraft · No damage
  > The local controller’s loss of situational awareness, inadequate provision of traffic advisory or safety alert information, and lack of positive control, that resulted in a near-midair collision.
- [NTSB CEN24LA027](https://openairdocs.org/ntsb/CEN24LA027.md): Robinson Helicopter R44 · Rowlett, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 26, 2023 · N141CD · Substantial damage
  > A malfunction of the helicopter’s Engine Monitoring Unit (EMU)/Governor Controller for undetermined reasons. Contributing to the accident was the flight instructor’s failure to turn off the EMU/Governor Controller per the emergency checklist when the…
- [NTSB CEN24LA004](https://openairdocs.org/ntsb/CEN24LA004.md): Robinson Helicopter R44 · Hochatown, OK · Accident · No injuries · Class 3 · Limited · Final report · Oct 1, 2023 · N379SH · Substantial damage
  > A total loss of engine power during a practice autorotation due to the improper engine idle setting and rigging of the carburetor heat control which resulted in a hard landing.
- [NTSB ERA23LA350](https://openairdocs.org/ntsb/ERA23LA350.md): Robinson Helicopter R44 · Immokalee, FL · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 26, 2023 · N4147Q · Substantial damage
  > The flight instructor’s inadequate supervision of the student pilot during hover flight, which resulted in main rotor blade contact with the ground after the student pilot applied a sudden control input.
- [NTSB CEN23LA328](https://openairdocs.org/ntsb/CEN23LA328.md): Robinson Helicopter R44 · Hanlontown, IA · Accident · No injuries · Class 4 · Limited · Final report · Jul 26, 2023 · N467HA · Substantial damage
  > The pilot’s failure to maintain clearance from a cable during spray operations.
- [NTSB ERA23LA287](https://openairdocs.org/ntsb/ERA23LA287.md): Robinson Helicopter R44 · Myrtle Beach, SC · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 4, 2023 · N7507X · Substantial damage
  > The pilot’s failure to maintain control of the helicopter during a hover taxi, which resulted in a rollover.
- [NTSB CEN23LA219](https://openairdocs.org/ntsb/CEN23LA219.md): Robinson Helicopter R44 · Pontiac, MI · Accident · No injuries · Class 4 · Limited · Final report · May 31, 2023 · N7102Z · Substantial damage
  > The flight crew’s inadequate compensation for gusting wind, and the flight instructor’s delayed remedial action, which resulted in impact with the ground.
- [NTSB CEN23LA130](https://openairdocs.org/ntsb/CEN23LA130.md): Robinson Helicopter R44 · De Kalb, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 11, 2023 · N4164T · Substantial damage
  > The pilot’s inability to maintain control of the helicopter due to his failure to maintain rotor speed. Contributing to the accident was the failure of the helicopter’s low rotor speed warning system.
- [NTSB CEN23LA086](https://openairdocs.org/ntsb/CEN23LA086.md): Robinson Helicopter R44 · Fowlerton, TX · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 10, 2023 · N811S · Substantial damage
  > The pilot’s failure to maintain clearance with trees, which resulted in an uncontrollable spin due to tail rotor damage.
- [NTSB ERA23FA070](https://openairdocs.org/ntsb/ERA23FA070.md): Robinson Helicopter R44 · Charlotte, NC · Accident · 2 fatal · Class 3 · Field · Final report · Nov 22, 2022 · N7094J · Substantial damage
  > The inadequate inspections of the forward left control rod end attachment hardware to the stationary swashplate by the pilot and by maintenance personnel, resulting in an eventual loosening and backing out of the hardware and subsequent loss of helicopter…
- [NTSB WPR23LA041](https://openairdocs.org/ntsb/WPR23LA041.md): Robinson Helicopter R44 · Las Vegas, NV · Accident · No injuries · Class 3 · Limited · Final report · Nov 18, 2022 · N4050P · 2 aircraft · Minor damage
  > The student helicopter pilot’s failure to follow the tower controller’s landing instructions, which resulted in a midair collision.
- [NTSB ERA23LA021](https://openairdocs.org/ntsb/ERA23LA021.md): Robinson Helicopter R44 · Daytona Beach, FL · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 14, 2022 · N306MB · Substantial damage
  > The pilot’s misjudged landing point which resulted in a loss of control and collision with terrain.
- [NTSB WPR22LA363](https://openairdocs.org/ntsb/WPR22LA363.md): Robinson Helicopter R44 · Cedar City, UT · Accident · No injuries · Class 3 · Limited · Final report · Sep 30, 2022 · N297SU · Substantial damage
  > A partial loss of engine power due to a damaged cylinder intake valve and subsequent collision with terrain during an autorotation.
- [NTSB CEN22LA404](https://openairdocs.org/ntsb/CEN22LA404.md): Robinson Helicopter R44 · Beardsley, MN · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 30, 2022 · N7048C · Substantial damage
  > The pilot’s failure to maintain aircraft control during the approach to land that resulted in an excessive descent rate and impact with terrain.
- [NTSB WPR22LA329](https://openairdocs.org/ntsb/WPR22LA329.md): Robinson Helicopter R44 Clipper 1 · Deadhorse, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 26, 2022 · N240RM · Substantial damage
  > The pilot's failure to maintain helicopter control during a descent, which resulted in a collision with terrain.
- [NTSB ERA22LA357](https://openairdocs.org/ntsb/ERA22LA357.md): Robinson Helicopter R44 · Leghighton, PA · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 3, 2022 · N45CA · Substantial damage
  > The pilot’s improper recovery from a bounced landing on a slope, which resulted in dynamic rollover.
- [NTSB CEN22LA234](https://openairdocs.org/ntsb/CEN22LA234.md): Robinson Helicopter R44 · Henderson, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 6, 2022 · N94WC · Substantial damage
  > The partial loss of engine power in a hover due to a stuck exhaust valve.
- [NTSB ERA22LA256](https://openairdocs.org/ntsb/ERA22LA256.md): Robinson Helicopter R44 · North Myrtle Beach, SC · Accident · No injuries · Class 3 · Limited · Final report · May 26, 2022 · N132TC · Substantial damage
  > The fractured attachment lug on the forward clutch shaft yoke due to fatigue failure with multiple origins.
- [NTSB ERA22LA168](https://openairdocs.org/ntsb/ERA22LA168.md): Robinson Helicopter R44 · Myrtle Beach, SC · Accident · No injuries · Class 3 · Limited · Final report · Mar 26, 2022 · N288L · Substantial damage
  > Vibration in the airframe and flight controls for reasons that could not be determined based on the available evidence.
- [NTSB CEN22FA151](https://openairdocs.org/ntsb/CEN22FA151.md): Robinson Helicopter R44 · Rowlett, TX · Accident · 2 fatal · Class 3 · Field · Final report · Mar 25, 2022 · N514CD · Destroyed
  > A loss of helicopter control while maneuvering, which resulted in main rotor blade contact with the tailboom in flight, tail boom separation, and an uncontrolled descent.
- [NTSB ERA22LA131](https://openairdocs.org/ntsb/ERA22LA131.md): Robinson Helicopter R44 · Miami Beach, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 19, 2022 · N544SB · Substantial damage
  > A loss of engine power due to a stuck valve, which resulted in an autorotation and a hard landing in water.
- [NTSB CEN21LA350](https://openairdocs.org/ntsb/CEN21LA350.md): Robinson Helicopter R44 · Waukon, IA · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 4, 2021 · N775AK · Substantial damage
  > The pilot’s failure to maintain adequate clearance from a powerline during an agricultural application pass.
- [NTSB CEN21LA452](https://openairdocs.org/ntsb/CEN21LA452.md): Robinson Helicopter R44 · Mineral Point, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 20, 2021 · N44XB · Substantial damage
  > The pilot’s failure to see and avoid a wire during an aerial application flight, resulting in a collision with the wire.
- [NTSB ERA21FA200](https://openairdocs.org/ntsb/ERA21FA200.md): Robinson Helicopter R44 · Wingate, NC · Accident · 1 fatal · Class 3 · Field · Final report · May 2, 2021 · N4528T · Substantial damage
  > The pilot’s failure to maintain clearance from a power line during a low-level aerial application flight, resulting in tail rotor impact with the power line, a loss of control, and subsequent impact with the ground.
- [NTSB ERA21LA191](https://openairdocs.org/ntsb/ERA21LA191.md): Robinson Helicopter R44 · Forkston, PA · Accident · 1 fatal · Class 3 · Limited · Final report · Apr 23, 2021 · N4055N · Destroyed
  > The pilot’s inadequate preflight weather planning, which resulted in an inadvertent encounter with instrument meteorological conditions at night, spatial disorientation, and collision with terrain.
- [NTSB CEN21LA184](https://openairdocs.org/ntsb/CEN21LA184.md): Robinson Helicopter R44 · Johnson, KS · Accident · No injuries · Class 3 · Limited · Final report · Apr 5, 2021 · N8348X · Substantial damage
  > The pilot's inadequate pedal application during a transition to hover, which resulted in a loss of yaw control and a subsequent impact with terrain.
- [NTSB CEN21LA155](https://openairdocs.org/ntsb/CEN21LA155.md): Robinson Helicopter R44 · Dunn, TX · Accident · No injuries · Class 3 · Limited · Final report · Feb 26, 2021 · N7184N · Substantial damage
  > The loss of rotor RPM for reasons that could not be determined based on available evidence.
- [NTSB CEN21LA095](https://openairdocs.org/ntsb/CEN21LA095.md): Robinson Helicopter R44 · Morris, IL · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 20, 2020 · N3264U · Substantial damage
  > The pilot's inadequate pedal application during liftoff with a tailwind, which resulted in a loss of yaw control and a subsequent impact with terrain.

Next page: https://openairdocs.org/model/robinson-helicopter-r44/ntsb.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.aircraft_model_code IN ('7640120')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/model/robinson-helicopter-r44/ntsb

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