NTSB investigations, 2009
6 cases where the defining event was Loss of lift.
Cases per year
| 2009 | 6 |
|---|---|
| 2010 | 15 |
| 2011 | 7 |
| 2012 | 19 |
| 2013 | 18 |
| 2014 | 13 |
| 2015 | 17 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 2 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 4 |
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '500')
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '500') 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 CEN09CA516Accident · No injuriesData collectionFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Harlan, IAThe pilot's failure to perform accurate weight and balance calculations which resulted in exceeding the maximum takeoff weight and the airplane's climb capability.NTSB WPR09CA389Accident · No injuriesData collectionFinal reportEiriavion PIK 20B · Marana, AZA loss of lift that resulted in an off-airport landing.NTSB WPR09CA344Accident · No injuriesData collectionFinal reportSchweizer SGS 1-26A · Lake Riverside, CAA loss of lift which necessitated a forced landing in a field.NTSB CEN09CA273Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · New Braunfels, TXThe pilot's failure to maintain adequate main rotor rpm during a practice autorotation. Contributing to the accident was the instructor pilot's delayed remedial action.NTSB WPR09LA160Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R22 · Prescott, AZThe pilot's failure to maintain adequate main rotor rpm while maneuvering at a low altitude.NTSB CEN09CA180Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R22 Beta · O'Donnell, TXThe pilot's failure to maintain control while performing a quick stop maneuver to an out of ground effect (OGE) hover. Contributing to the accident was the high density altitude and near calm wind condition.