NTSB investigations, 2021
7 cases where the sequence of events included Midair collision.
Cases per year
| 2008 | 13 |
|---|---|
| 2009 | 12 |
| 2010 | 11 |
| 2011 | 11 |
| 2012 | 12 |
| 2013 | 7 |
| 2014 | 8 |
| 2015 | 13 |
| 2016 | 13 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 13 |
| 2025 | 11 |
| 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\") = 2021
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '250' 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") = 2021 AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '250' 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 CEN22FA081Accident · 2 fatalClass 3 · FieldFinal reportCessna 208 · Fulshear, TXThe limitations of the see-and-avoid concept as a method for self-separation of aircraft, which resulted in an inflight collision. Contributing to the accident was the absence of collision avoidance technology on both aircraft.NTSB ANC22LA002Accident · No injuriesClass 4 · LimitedFinal reportCessna 180J · Chickaloon, AKA mid-air collision for reasons that could not be determined based on the available evidence.NTSB ANC22LA001Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Palmer, AKThe unmanned aircraft pilot’s failure to yield the right of way to the helicopter.NTSB WPR22FA001Accident · 2 fatalClass 3 · FieldFinal reportRobinson Helicopter R22 · Chandler, AZThe failure of the pilots onboard the airplane to see and avoid the helicopter while maneuvering in the traffic pattern, which resulted in a midair collision.NTSB CEN21FA215Accident · No injuriesClass 3 · FieldFinal reportSwearingen SA226TC · Englewood, COThe Cirrus pilot’s failure to maintain the final approach course for the assigned runway, which resulted in a collision with the Swearingen which was on final approach to the parallel runway. Contributing to the accident was the failure of the controller to…NTSB GAA21WA101Accident · 4 fatalClass 5 · ForeignCessna 172 · Grasmere, South AfricaNTSB CEN21LA161Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT-602 · Dumas, ARThe failure of both pilots to see and avoid the other airplane.