NTSB investigations, 2019
14 cases where the sequence of events included Dynamic rollover.
Cases per year
| 2008 | 1 |
|---|---|
| 2009 | 12 |
| 2010 | 10 |
| 2011 | 8 |
| 2012 | 10 |
| 2013 | 2 |
| 2014 | 14 |
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 14 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 16 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 10 |
| 2026 | 8 |
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\") = 2019
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '231' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
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") = 2019 AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '231' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 CEN20LA037Accident · No injuriesClass 3 · LimitedFinal reportRobinson R22 · Beeville, TXThe solo student pilot's improper cyclic input during takeoff, which resulted in dynamic rollover.NTSB GAA20CA060Accident · No injuriesData collectionFinal reportRobinson R22 · Smoketown, PAThe student pilot's improper cyclic input while hovering and the flight instructor's delayed remedial action, which resulted in a dynamic rollover.NTSB ERA20LA037Accident · Serious injuriesClass 3 · LimitedFinal reportMosquito XE · Seffner, FLThe pilot's failure to maintain control of the helicopter while landing, which resulted in a hard landing and dynamic rollover. Contributing to the accident was the pilot's lack of helicopter experience.NTSB GAA20CA035Accident · No injuriesData collectionFinal reportRobinson R22 · Overton, NVThe pilot’s failure to maintain a proper approach and the flight instructor's subsequent failure to maintain an adequate climb rate during an attempted go-around in gusting tailwind conditions, which resulted in a hard landing and dynamic rollover.NTSB ERA20LA004Accident · No injuriesClass 3 · LimitedFinal reportBell OH 58A · Fort Meade, FLThe pilot's failure to maintain control of the helicopter, which resulted in a dynamic rollover and impact with terrain.NTSB GAA20CA002Accident · No injuriesData collectionFinal reportRobinson R44 · Carlsbad, CAThe student pilot's incorrect collective and cyclic applications during landing and the flight instructor's delayed remedial action, which resulted in a roll-over.NTSB GAA19CA567Accident · No injuriesData collectionFinal reportGeorge W. Felix Mosquito · Kershaw, SCThe pilot's improper cyclic input during takeoff, which resulted in a loss of helicopter control, the skid impacting the ground, and a subsequent dynamic rollover.NTSB GAA19CA519Accident · No injuriesData collectionFinal reportBell 206 · San Diego, CAThe pilot's failure to maintain yaw and pitch control while repositioning the helicopter, which resulted in dynamic rollover.NTSB CEN19LA250Accident · Minor injuriesClass 3 · LimitedFinal reportRobinson Helicopter R44 II · Lyons, NEThe engine's low cylinder compression, which resulted in low rotor rpm and a subsequent dynamic rollover following landing on soft terrain.NTSB GAA19CA347Accident · Minor injuriesData collectionFinal reportRobinson R22 · San Antonio, TXThe pilot receiving instruction's improper cyclic control input during landing, which resulted in a dynamic rollover, and the flight instructor's improper decision to practice landings in tall grass in gusting wind conditions.NTSB GAA19CA279Accident · No injuriesData collectionFinal reportGuimbal Cabri · St. Louis, ILThe flight instructor's improper emergency procedure instruction to the student pilot, which resulted in the student improperly using the throttle to correct the loss of yaw control, which resulted in ground impact and a dynamic rollover.NTSB ERA19CA147Accident · Minor injuriesData collectionFinal reportGaskins Safari 400 · Gallatin, TNThe pilot/owner's improper decision to make a right turn instead of terminating the approach to a hover and his subsequent loss of helicopter control while attempting to land on sloping terrain, which resulted in a roll-over.NTSB GAA19CA195Accident · No injuriesData collectionFinal reportRobinson R44 · Taunton, MAThe pilot's improper decision to land with a gusting left quartering tailwind and his subsequent attempt to reposition the helicopter and take off, which resulted in a dynamic rollover.NTSB CEN19LA068Accident · No injuriesLimited investigationFinal reportAerospatiale AS350 · Ponca City, OKThe pilot's failure to maintain altitude during the hover operation while his view was obstructed due to the fogged-over windshield.