NTSB investigations: Robinson Helicopter R44 II, 2018
15 cases on aircraft the registry lists as Robinson Helicopter R44 II. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 2003 | 2 |
|---|---|
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 7 |
| 2007 | 10 |
| 2008 | 14 |
| 2009 | 13 |
| 2010 | 8 |
| 2011 | 6 |
| 2012 | 16 |
| 2013 | 15 |
| 2014 | 15 |
| 2015 | 15 |
| 2016 | 11 |
| 2017 | 19 |
| 2018 | 15 |
| 2019 | 18 |
| 2020 | 11 |
| 2021 | 23 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 16 |
| 2026 | 9 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE year(c.\"eventDate\") = 2018
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7640122', '7640123'))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE year(c."eventDate") = 2018
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7640122', '7640123'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB GAA19CA103Accident · No injuriesData collectionFinal reportRobinson R44 · Strykersville, NYThe structural failure of the home-built landing platform during landing, which resulted in the helicopter rolling over.NTSB GAA19CA066Accident · No injuriesData collectionFinal reportRobinson R44 · Lihue, HIThe passenger’s improper decision to hold her cell phone outside the helicopter, which resulted in it departing the helicopter and striking the tail rotor.NTSB WPR19LA002Accident · No injuriesClass 3 · LimitedFinal reportRobinson R44 · Salinas, CAThe partial loss of engine power after takeoff due to faulty wiring to the engine governor.NTSB ERA18LA269Accident · No injuriesLimited investigationFinal reportRobinson R44 · Westminster, MDThe pilot's attempt to move the helicopter from a sloped surface after an overspeed event, which resulted in a loss of helicopter control and impact with a car. The overspeed event resulted from misrouted and damaged wiring in the magneto, which subsequently…NTSB GAA18CA534Accident · No injuriesData collectionFinal reportRobinson R44 · Girdwood, AKThe fisherman's fishing rod striking the helicopter’s rotating main rotor disk during loading.NTSB ANC18LA058Accident · No injuriesLimited investigationFinal reportRobinson R44 · Bettles, AKMaintenance personnel's application of insufficient preload on the attachment hardware for the idler gear shaft during engine overhaul, which resulted in the dismounting of the idler gear shaft assembly due to wear and deformation and the subsequent total…NTSB GAA18CA453Accident · Minor injuriesData collectionFinal reportRobinson R44 · Elma, IAThe pilot's failure maintain clearance from power lines during an agricultural application flight.NTSB GAA18CA430Accident · No injuriesData collectionFinal reportRobinson R44 · Okawville, ILThe pilot's improper preflight weight and balance calculation, which resulted in his operating the helicopter over its maximum gross takeoff weight and in its subsequent failure to climb.NTSB ERA18FA187Accident · 2 fatalField investigationFinal reportRobinson R44 · Williamsburg, VAThe pilot's failure to safely operate the helicopter due to his impaired cognitive and physical abilities, which resulted in a loss of control.NTSB ERA18LA161Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Fort Morgan, ALA partial loss of engine power for reasons that could not be determined because postaccident engine examinations did not reveal any evidence of preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB WPR18LA133Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Borrego Springs, CAThe loss of the helicopter’s drive system for reasons that could not be determined from the available evidence, which led to an autorotation that resulted in a hard landing and rollover on uneven sandy terrain.NTSB ANC18LA032Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 · Fairbanks, AKThe pilot's failure to maintain helicopter control while in a hovering turn, which resulted in a collision with obstacles.NTSB GAA18CA140Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 · Woodland, CAThe pilot’s distraction due to her malfunctioning iPad, which led to her inadvertent forward cyclic application.NTSB CEN18LA087Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Loveland, COThe airplane pilot’s failure to see and avoid the helicopter while in the traffic pattern, which resulted in a midair collision between the two aircraft. Contributing to the accident was the airplane pilot’s misunderstanding of the helicopter pilot’s…NTSB CEN18LA069Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Albany, TXA loss of helicopter control for reasons that could not be determined because postaccident examination did not reveal any evidence of mechanical malfunctions or failures of the main rotor and tail rotor systems that would have precluded normal operation.