NTSB investigations, 2019
6 cases where the defining event was Dynamic rollover.
Cases per year
| 2008 | 1 |
|---|---|
| 2009 | 5 |
| 2010 | 8 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 1 |
| 2014 | 8 |
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 11 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 6 |
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '231')
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '231') 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 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 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 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 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 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 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.