NTSB investigations, 2015
6 cases where the sequence of events included Tailstrike.
Cases per year
| 2008 | 2 |
|---|---|
| 2009 | 2 |
| 2010 | 5 |
| 2011 | 7 |
| 2012 | 3 |
| 2013 | 10 |
| 2014 | 6 |
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 11 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 7 |
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\") = 2015
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '091' 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") = 2015 AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '091' 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 GAA15CA272Accident · No injuriesData collectionFinal reportDiamond Aircraft Ind DA 20 C1 · Sanford, NCThe student pilots failure to maintain a climb after takeoff, which resulted in an impact with terrain.NTSB GAA15CA262Accident · No injuriesData collectionFinal reportAero Commander 500 B · The Dalles, ORA motor vehicle's runway incursion causing the premature rotation of the departing airplane, which resulted in a tail strike.NTSB GAA15CA174Accident · No injuriesData collectionFinal reportPilatus PC12 · Belgrade, MTThe pilot's improper use of pitch control during an instructional maneuver, which resulted in a tail strike during landing.NTSB GAA15CA061Accident · Minor injuriesData collectionFinal reportHughes TH 55 · Morganton, NCThe flight instructor's delayed flare during a simulated auto rotation, which resulted in a tail rotor strike and rollover.NTSB GAA15CA013Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 · Lake Hamilton, ARThe pilot's overcorrection to the landing pad shifting, which resulted in the helicopter impacting trees. A factor contributing to the accident was the collapse of the landing pad.NTSB ERA15CA089Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 II · Barranquitas, PRThe pilot's failure to maintain control of the helicopter while landing which resulted in a tailrotor ground strike and collision with terrain.