NTSB investigations, 2011
23 cases where the defining event was Landing gear not configured.
Cases per year
| 2008 | 27 |
|---|---|
| 2009 | 17 |
| 2010 | 26 |
| 2011 | 23 |
| 2012 | 26 |
| 2013 | 20 |
| 2014 | 10 |
| 2015 | 16 |
| 2016 | 21 |
| 2017 | 26 |
| 2018 | 23 |
| 2019 | 27 |
| 2020 | 19 |
| 2021 | 26 |
| 2022 | 20 |
| 2023 | 28 |
| 2024 | 32 |
| 2025 | 42 |
| 2026 | 32 |
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '095')
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '095') 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 ANC12CA012Accident · No injuriesData collectionFinal reportPiper PA-31-350 · Kaltag, AKThe pilot landed without lowering the landing gear. Contributing to the accident was the pilot's self-reported fatigue.NTSB CEN12CA036Accident · No injuriesData collectionFinal reportCessna 210J · West Chicago, ILThe pilot's failure to extend the landing gear before touchdown due to his failure to use a checklist.NTSB WPR12CA016Accident · No injuriesData collectionFinal reportBeech D17S · Phoenix, AZThe pilot's failure to extend the landing gear.NTSB CEN11LA632Accident · Minor injuriesLimited investigationFinal reportPiper/Cub Crafters PA-18-150 · Long Lake, WIThe pilot's failure to complete the prelanding checklist, which resulted in the landing gear wheels not being retracted for the water landing.NTSB CEN11IA615Incident · No injuriesIncident investigationFinal reportBombardier CL-600-2B19 · Baton Rouge, LAThe improperly installed upper attachment bolt in the left main landing gear uplock assembly, which led to the failure of the left main landing gear to extend before landing. Contributing to the accident was maintenance personnel's lack of training on the…NTSB CEN11CA561Accident · No injuriesData collectionFinal reportCessna TR182 · Bloomington, INThe pilot's failure to extend the landing gear prior to landing.NTSB CEN11CA518Accident · No injuriesData collectionFinal reportCessna 180D · Oscoda, MIThe pilot's failure to retract the landing gear before a water landing. Contributing to the accident was the pilot's failure to use a checklist.NTSB ERA11CA382Accident · No injuriesData collectionFinal reportBeech A36 · Wauchula, FLThe pilot's failure to extend the landing gear during the approach.NTSB CEN11CA461Accident · No injuriesData collectionFinal reportPiper PA-24-180 · Amarillo, TXThe pilot's failure to lower the landing gear prior to landing.NTSB CEN11LA418Accident · No injuriesLimited investigationFinal reportPiper PA-28R-201 · Rantoul, ILThe pilot did not use the emergency landing gear extension system, which resulted in a wheels-up landing. Contributing to the accident was the inoperative landing gear power pack motor.NTSB ANC11CA044Accident · No injuriesData collectionFinal reportDouglas DC-6B · Cold Bay, AKThe flight crew's failure to extend the landing gear, which resulted in an inadvertent wheels up landing. Contributing to the accident was the flight crew's diverted attention.NTSB CEN11IA379Incident · No injuriesIncident investigationFinal reportBombardier CL-600-2B19 · Milwaukee, WIThe failure of the right main landing gear (MLG) to extend normally, which resulted from the combination of a slightly worn uplock pin, the operation of the hydraulic pumps below their specified operating pressures, and contamination within the landing gear…NTSB ANC11LA041Accident · No injuriesLimited investigationFinal reportEclipse EA500 · Nome, AKThe pilot landed without lowering the landing gear. Contributing to the accident was the pilot's decision to fly the airplane with an inoperative wing flap system.NTSB ERA11CA238Accident · No injuriesData collectionFinal reportMooney M20K · Augusta, GAThe pilot's failure to extend the landing gear prior to landing. Contributing to the accident was the pilot’s reported fatigue.NTSB CEN11CA277Accident · No injuriesData collectionFinal reportPiper PA-24-260 · Kansas City, MOThe pilot's failure to extend the landing gear for a landing.NTSB WPR11FA159Accident · No injuriesField investigationFinal reportFairchild SA227-AC · Seattle, WAThe pilot's failure to extend the landing gear, which resulted in a gear-up landing.NTSB CEN11CA216Accident · No injuriesData collectionFinal reportCessna A185F · Belle Chase, LAThe pilot's failure to ensure that the landing gear was retracted for the water landing.NTSB CEN11CA212Accident · No injuriesData collectionFinal reportBeech G35 · Brenham, TXThe pilot’s failure to extend the landing gear during the approach resulting in a gear-up landing.NTSB WPR11CA142Accident · No injuriesData collectionFinal reportPiper PA-31P-350 · North Bend, ORThe pilot's failure to lower the landing gear while on approach to landing. Contributing to the accident was the pilot's failure to follow a written checklist during the approach portion of the flight.NTSB CEN11CA185Accident · No injuriesData collectionFinal reportPiper PA-28RT-201 · Danville, INThe pilot's failure to extend the landing gear prior to touchdown.NTSB WPR11CA130Accident · Minor injuriesData collectionFinal reportAllardyce Michael Glastar · Wilsonville, ORThe pilot's failure to raise the landing gear wheels prior to landing in water, resulting in a nose over.NTSB CEN11IA179Incident · No injuriesIncident investigationFinal reportCessna 210N · Columbia, MOThe pilot did not extend the landing gear before touchdown due to his distraction during the landing approach and his not using a landing checklist.NTSB WPR11CA141Accident · No injuriesData collectionFinal reportPiper PA-24-250 · Aurora, ORThe pilot's failure to lower the landing gear prior to landing.