NTSB investigations, 2009
12 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\") = 2009
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") = 2009 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 CEN10FA079Accident · No injuriesField investigationFinal reportSikorsky S-76C++ · Gulf of Mexico (Gulf of Mexico)The pilot's failure to fully land the helicopter prior to entering a turn in strong, crosswind conditions, which resulted in a dynamic rollover.NTSB WPR10CA065Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Long Beach, CAThe flight instructor's failure to arrest the helicopter's descent and to maintain lateral control during a hovering autorotation practice.NTSB ERA10CA065Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Georgetown, KYThe pilot's failure to maintain adequate clearance from the surface during lateral hover, which resulted in dynamic rollover.NTSB ERA10CA039Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Scranton, SCThe pilot’s failure to maintain control of the helicopter.NTSB ERA09CA401Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Bedford, MAThe flight instructor's inadequate remedial action while conducting hover practice with a student pilot, which resulted in the helicopter rolling over when it contacted the ground.NTSB WPR09CA338Accident · No injuriesData collectionFinal reportBell 206B · Burlington, WAThe pilot’s failure to maintain control of the helicopter while attempting to lift off from a trailer. The helicopter subsequently impacted the ground and rolled over.NTSB ERA09CA337Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 II · Meredith, NHThe pilot’s failure to maintain control during landing.NTSB CEN09CA290Accident · No injuriesData collectionFinal reportBolton Ricky D Rotorway E · Brookeland, TXThe pilot failed to maintain control while hovering in gusty conditions.NTSB CEN09CA271Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Harlingen, TXThe pilot's decision to leave the helicopter unattended with the engine running in gusty wind conditions.NTSB ERA09CA249Accident · No injuriesData collectionFinal reportBell 206 · West Palm Beach, FLThe pilot’s failure to maintain aircraft control during taxi, which resulted in a dynamic rollover.NTSB WPR09CA198Accident · Minor injuriesData collectionFinal reportBetter Burn LLC/Startube Div Exec 162F · Chandler, AZThe flight instructor's inadequate supervision of the flight and delay in taking remedial action to prevent the helicopter from touching down while drifting. Contributing to the accident was the design of the skid shoes.NTSB WPR09CA173Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Chandler, AZThe certified flight instructor's inadequate supervision of the student pilot during a hover demonstration and his subsequent loss of helicopter control that resulted in a dynamic rollover.