NTSB investigations, CT
21 cases where the sequence of events included Loss of control on ground.
Cases per year
| 2008 | 1 |
|---|---|
| 2010 | 1 |
| 2011 | 1 |
| 2013 | 2 |
| 2015 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 3 |
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 c.\"eventStateOrRegion\" = 'CT' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '230' 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 c."eventStateOrRegion" = 'CT' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '230' 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 ERA26LA021Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Plymouth, CTThe plot’s failure to account sufficiently for the decrease in the airplane’s takeoff performance due to the wet turf runway, which resulted in a collision with a log barrier and subsequent nose over after aborting the takeoff.NTSB ERA25LA381Accident · No injuriesClass 4 · LimitedFinal reportPitts S-1T · Danbury, CTThe pilot’s failure to maintain directional control during the landing rollout, which resulted in a ground loop.NTSB ERA25LA279Accident · No injuriesClass 4 · LimitedFinal reportBeech A23-24 · Windham, CTThe pilot’s inadequate preflight planning, which resulted in a rejected takeoff and subsequent runway excursion.NTSB ERA24LA378Accident · No injuriesClass 4 · LimitedFinal reportBrandt Stirling D WAIEX-B · Stratford, CTThe pilot’s failure to maintain direction control of the airplane during a takeoff in crosswind conditions.NTSB ERA22LA336Accident · Minor injuriesClass 4 · LimitedFinal reportBellanca 7KCAB · East Haddam, CTThe pilot's failure to maintain directional control during the landing.NTSB ERA22LA152Accident · No injuriesClass 4 · LimitedFinal reportAmerican Champion 7GCBC · Plainville, CTThe pilot’s failure to maintain directional control during the landing roll.NTSB ERA21LA249Accident · No injuriesClass 4 · LimitedFinal reportCessna 172R · Groton, CTThe pilot’s failure to maintain directional control of the airplane during landing, resulting in a runway excursion and collision with an airport sign.NTSB ERA20CA190Accident · No injuriesClass 4 · Data collectionFinal reportCessna 305 · Oxford, CTThe pilot's failure to maintain directional control during the landing roll, which resulted in a ground-loop.NTSB GAA20CA068Accident · No injuriesData collectionFinal reportIcon A5 · Chester, CTThe pilot's failure to maintain a proper approach angle in dark night conditions, which resulted in a collision with treetops and a subsequent hard landing.NTSB GAA19CA422Accident · No injuriesData collectionFinal reportDaryl Baker Bush Sport · Willimantic, CTThe pilot's failure to maintain directional control during taxi operations, which resulted in a collision with a fuel pump enclosure.NTSB GAA19CA091Accident · No injuriesData collectionFinal reportZlin Z143 · Chester, CTThe pilot's loss of airplane control during the engine start.NTSB GAA17CA550Accident · No injuriesData collectionFinal reportCessna 180 · Danbury, CTThe pilot's failure to maintain directional control during the landing roll in gusting wind conditions.NTSB GAA17CA325Accident · No injuriesData collectionFinal reportCessna 182 · Ellington, CTThe pilot’s unstabilized approach and failure to go around in rainy, gusting crosswind conditions, which resulted in a runway overrun. Contributing to the accident was the pilot’s self-induced pressure to land due to the deteriorating weather conditions.NTSB GAA15CA246Accident · No injuriesData collectionFinal reportCessna 170A · New Milford, CTThe pilot's loss of directional control during the landing roll which resulted in a runway excursion and impact with terrain.NTSB GAA15CA228Accident · No injuriesData collectionFinal reportCessna 337F · Danbury, CTThe pilot's failure to maintain pitch control during the landing, resulting in a hard landing, nose gear collapse, runway excursion, and collision with terrain.NTSB GAA15CA218Accident · No injuriesData collectionFinal reportCessna 170A · East Haddam, CTThe pilot's failure to maintain directional control during the landing roll, and excessive use of brakes, which resulted in a runway excursion and nose over.NTSB ERA13LA343Accident · No injuriesLimited investigationFinal reportCessna 175 · Willimantic, CTThe pilot’s failure to maintain directional control during the landing roll, which resulted in a ground loop.NTSB ERA13CA233Accident · Minor injuriesData collectionFinal reportHughes Charles R Zodiac 601XL · Meriden, CTThe pilot's decision to land with a tailwind and his failure to maintain aircraft control during landing.NTSB ERA11CA138Accident · No injuriesData collectionFinal reportCessna 172 · Meriden, CTThe student pilot's loss of directional control during the landing rollout, resulting in a runway excursion.NTSB ERA10CA440Accident · No injuriesData collectionFinal reportBeech P35 · Hartford, CTThe pilot's inadequate compensation for the crosswind, resulting in a loss of directional control during landing.NTSB ERA09CA048Accident · No injuriesData collectionFinal reportCessna 172 · Groton, CTThe student pilot's failure to maintain directional control during landing.