NTSB investigations, UT
10 cases where the defining event was Landing gear collapse.
Cases per year
| 2008 | 1 |
|---|---|
| 2009 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 1 |
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\" = 'UT' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.\"isDefiningEvent\" AND e.\"tier2Number\" = '094')
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" = 'UT' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '094') 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 WPR25LA193Accident · No injuriesClass 4 · LimitedFinal reportCessna 182F · Nephi, UTA failure of the nose wheel steering shaft and subsequent rotation of the nosewheel which resulted in the collapse of the nose landing gear during landing.NTSB WPR23LA136Accident · No injuriesClass 3 · LimitedFinal reportCessna 177RG · Spanish Fork, UTThe retraction of the main landing gear for undetermined reasons.NTSB WPR21LA178Accident · No injuriesClass 4 · LimitedFinal reportDiamond Aircraft Ind DA 42 · Brigham City, UTThe student pilot's unintentional selection of raising the landing gear instead of the flaps during a touch-and-go landing, and the flight instructor's delayed remedial action, which resulted in the landing gear retracting during the landing roll.NTSB WPR18LA272Accident · No injuriesClass 3 · LimitedFinal reportSmith AEROSTAR601 · Heber, UTA recent hard landing resulted in a fracture of a joint from a cylinder to a main landing gear.NTSB WPR15LA129Accident · No injuriesLimited investigationFinal reportCessna 310Q · St. George, UTFailure of the left main landing gear lower adjusting bolt due to overstress, which resulted in the left main landing gear collapse during landing.NTSB WPR14LA142Accident · No injuriesLimited investigationFinal reportBellanca 17 31 · Salt Lake City, UTThe failure of the right main landing gear extension spring to maintain adequate pressure, which allowed the landing gear to collapse during the landing roll.NTSB WPR14CA020Accident · No injuriesData collectionFinal reportL Goldner Zenith 701 · Milford, UTThe pilot's improper decision to execute a precautionary landing to unsuitable terrain.NTSB WPR09LA297Accident · No injuriesLimited investigationFinal reportBellanca 17-31ATC · Roosevelt, UTThe retraction of the left main landing gear due to the failure of the extension and retraction actuator arm attach bolt. Contributing to the accident was the failure of maintenance personnel to discover the extensive elongation of the actuator attach fitting…NTSB WPR09LA171Accident · No injuriesLimited investigationFinal reportCessna 550 · Salt Lake City, UTThe uncommanded retraction of the right main landing gear hydraulic actuator strut for undetermined reasons.NTSB SEA08CA211Accident · No injuriesData collectionFinal reportCessna 180 · Bluff, UTThe pilot's encounter with the rough, uneven, and eroded condition of the airstrip.