NTSB investigations, 2011
13 cases where the sequence of events included Roll over.
Cases per year
| 2008 | 20 |
|---|---|
| 2009 | 15 |
| 2010 | 14 |
| 2011 | 13 |
| 2012 | 18 |
| 2013 | 12 |
| 2014 | 19 |
| 2015 | 19 |
| 2016 | 13 |
| 2017 | 17 |
| 2018 | 34 |
| 2019 | 20 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 6 |
| 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\") = 2011
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '097' 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") = 2011 AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '097' 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 CEN12CA029Accident · Minor injuriesData collectionFinal reportHunt Sparrowhawk · Blair, NEThe pilot/builder’s inadequate installation of a nosewheel steering component, which resulted in a shimmy and a loss of directional control during the takeoff roll.NTSB CEN12LA013Accident · No injuriesLimited investigationFinal reportWilhelm Calidus · Thompsonville, MIThe pilot 's inability to maintain control of the gyrocraft during the landing roll for undetermined reasons.NTSB ERA11CA505Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 · Clearwater, FLThe certified flight instructor's delayed remedial action, which resulted in a loss of control and subsequent rollover.NTSB ERA11LA481Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · St. Petersburg, FLThe commercial pilot's improper recovery from a practice autorotation, resulting in a tailboom strike and subsequent rollover.NTSB WPR11LA423Accident · Minor injuriesLimited investigationFinal reportArrow Falcon Exporters UH-1H · Stockton, CAA total loss of engine power due to the separation of a tooth from the starter-generator drive gear, which resulted in failure of the engine oil pump and subsequent oil starvation.NTSB CEN11LA506Accident · No injuriesLimited investigationFinal reportGottschalk John R John 1 · Oshkosh, WIThe pilot's inadequate preflight planning, which led to the power required exceeding the power available and resulted in a loss of lift and subsequent hard landing.NTSB CEN11CA445Accident · Minor injuriesData collectionFinal reportSkytrails Lsa Predator · Coldspring, TXThe pilot's inadequate consideration of obstructions on his flight path and inability to maintain altitude following an unexplained loss of lift.NTSB CEN11LA356Accident · Minor injuriesLimited investigationFinal reportBell 206 · Walton, KSA loss of engine power for undetermined reasons because postaccident examination of the airframe and engine revealed no anomalies.NTSB CEN11LA318Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · Yancey, TXThe loss of engine power due to the unintentional closure of the fuel shutoff valve.NTSB CEN11LA200Accident · No injuriesLimited investigationFinal reportHughes 369D · Henryetta, OKFailure of the cyclic control system for reasons undetermined.NTSB WPR11CA121Accident · No injuriesData collectionFinal reportRobinson R44 · Ogden, UTThe certified flight instructor’s failure to maintain adequate main rotor blade rpm during a practice autorotation, resulting in a hard landing and rollover.NTSB WPR11GA115Accident · 1 fatalFinal reportMcdonnell Douglas Heli 369FF · Marana, AZAn inadvertent tail rotor strike during an attempted pinnacle landing, which resulted in the pilot's loss of control of the helicopter. Inhospitable terrain/topography contributed to the severity of the accident.NTSB ERA11WA122Accident · No injuriesForeign investigationBell 212 · Cuzco, PeruOn January 17, 2011, at 1940 universal coordinated time, a Bell 212 helicopter, Peruvian registration OB-1767-P, registered to Helicopters Service, and operated by Heliamerica S.A.C., experienced an un-commanded roll over during takeoff from a remote helipad…