NTSB investigations
1,789 cases where the sequence of events included Landing gear collapse.
Cases, newest first
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.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '094' 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."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '094' 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 DCA22WA203IncidentClass 5 · ForeignAirbus A330 · Montreal, CanadaNTSB ERA22LA077Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-32-301 · Orlando, FLThe pilot’s inadequate compensation for winds during the landing roll.NTSB WPR22LA047Accident · No injuriesClass 3 · LimitedFinal reportCessna R182 · Puyallup, WAAn overstress fracture of the left main landing gear pivot assembly, which resulted in the failure of the left main landing gear to fully extend and lock into place.NTSB CEN22LA043Accident · No injuriesClass 4 · LimitedFinal reportCessna 172P · Wheeling, ILThe student pilot’s improper landing flare, which resulted in a hard landing. Contributing was the student pilot’s self-induced pressure to land after being admonished by the controller.NTSB CEN22LA020Accident · No injuriesClass 4 · LimitedFinal reportHall Terrence / Hall Cathie Cruzer CH-750 · Benton, ILThe pilot’s improper landing flare, which resulted in a hard landing and the nose landing gear collapsing.NTSB ERA22LA020Accident · No injuriesClass 4 · LimitedFinal reportMooney M20C · Lynchburg, VAThe uncommanded landing gear retraction following a hard landing for reasons that could not be determined.NTSB CEN22LA014Accident · No injuriesClass 4 · LimitedFinal reportCessna 172R · Chesterfield, MOThe pilot’s failure to maintain control of the airplane while landing in gusting wind conditions, which resulted in a hard, bounced landing and the nose landing gear collapsing. .NTSB ERA22LA005Accident · No injuriesClass 4 · LimitedFinal reportCessna 210 · Columbia, SCA failure of the landing gear hydraulic power pack for reasons that could not be determined.NTSB ERA22LA002Accident · No injuriesClass 4 · LimitedFinal reportCessna 150 · Oxford, NCA total loss of engine power due to fuel contamination.NTSB ERA21LA385Accident · No injuriesClass 4 · LimitedFinal reportDoan Vernon D W10-WITTMAN Tailwind · Brooksville, FLThe failure of the nose landing gear retention bolt during taxi which resulted in a loss of control and subsequent impact with the taxiway.NTSB CEN21LA472Accident · No injuriesClass 3 · LimitedFinal reportCessna T210N · East Sparta, OHA total loss of engine power due to a fatigue failure of the No. 2 cylinder exhaust valve.NTSB CEN21LA460Accident · No injuriesClass 4 · LimitedFinal reportCessna P210N · El Paso, TXA faulty landing gear pressure switch prematurely deactivated the landing gear motor during extension, which resulted in the landing gear collapsing during rollout.NTSB ERA22LA048Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31-350 · Fort Lauderdale, FLThe collapse of the left main landing gear for reasons that could not be determined.NTSB GAA21WA226Accident · Minor injuriesClass 5 · ForeignHelio HT-295 · Pista Del, GuatemalaNTSB CEN21LA416Accident · No injuriesClass 3 · LimitedFinal reportCessna 175 · Hot Springs, SDThe tensile overload failure of the main landing gear attachment bolt, which resulted in separation of the left main landing gear and a loss of control during landing.NTSB ANC21LA084Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Gustavus, AKThe pilot’s failure to maintain directional control during an off-airport beach landing.NTSB WPR21LA323Accident · No injuriesClass 3 · LimitedFinal reportCessna 177RG · Albuquerque, NMThe failure of the nose gear hydraulic flex line, which resulted in a loss of hydraulic fluid which prevented the main landing gear from fully extending and locking into place during landing.NTSB GAA21WA222Incident · No injuriesClass 5 · ForeignSupermarine Spitfire · Newtownards, United KingdomNTSB ERA21LA367Accident · Minor injuriesClass 4 · LimitedFinal reportCollins Robert S Just Acft Highlander · Brasstown, NCFailure of the left main landing gear wheel lock nuts, which resulted in a wheel separation and nose over during landing.NTSB ERA21LA319Accident · No injuriesClass 4 · LimitedFinal reportBeech F33A · Oxford, CTThe inadvertent operation of the landing handle during the landing roll, which resulted in a nose gear retraction and subsequent collision with the runway.NTSB CEN21LA351Accident · Serious injuriesClass 3 · LimitedFinal reportCozy Mark IV · Rushville, NEA total loss of engine power due to an obstruction of airflow to the engine as a result of the landing brake being deployed in flight.NTSB GAA21WA192Accident · No injuriesClass 5 · ForeignPiper PA34 · Belgrade, SerbiaNTSB WPR21LA309Accident · No injuriesClass 4 · LimitedFinal reportCessna 162 · Morton, WAThe pilot's improper landing flare which resulted in a hard landing and subsequent nosewheel collapse.NTSB ERA21LA312Accident · No injuriesClass 4 · LimitedFinal reportBeech K35 · Readington, NJThe failure of the forward end of the landing gear actuator rod.NTSB CEN21LA323Accident · Minor injuriesClass 3 · LimitedFinal reportCessna P210N · Refugio, TXThe pilot’s failure to maintain directional control during the landing roll with a tailwind.NTSB ENG22WA010IncidentClass 5 · ForeignCessna 750 · Cyprus, GreeceNTSB GAA21WA258Accident · No injuriesClass 4 · ForeignMooney M20F · Comodoro Rivadavia, ArgentinaNTSB WPR21LA261Accident · No injuriesClass 4 · LimitedFinal reportBeech 95-A55 · North Las Vegas, NVThe pilot’s inability to maintain directional control during landing roll due to a flat tire.NTSB CEN21LA312Accident · No injuriesClass 4 · LimitedFinal reportPiper PA 46-350P · St. Louis, MOThe pilot’s failure to maintain directional control during the landing roll with hydroplaning conditions.NTSB ENG21WA028Accident · Minor injuriesClass 5 · ForeignBoeing 787 · London, United KingdomNTSB ERA21LA256Accident · No injuriesClass 4 · LimitedFinal reportWare Jerry L Aventura II · DeLand, FLA landing gear collapse after the airplane struck a hole during an off-runway precautionary landing.NTSB GAA21WA149Accident · No injuriesClass 5 · ForeignMitsubishi MU2 · Haguenau, FranceNTSB GAA21WA146Accident · No injuriesClass 4 · ForeignBeech C90 · Mumbai, IndiaNTSB ERA21LA251Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-24 · Monticello, NYThe pilot’s inadequate preflight inspection which resulted in a failure of the right main landing gear tire on landing rollout, a subsequent loss of directional control, and landing gear collapse.NTSB ERA21LA243Accident · No injuriesClass 4 · LimitedFinal reportJabiru USA Sport J250-SP · Marietta, PAThe pilot’s failure to maintain directional control during the landing roll.NTSB ERA21LA246Accident · No injuriesClass 3 · LimitedFinal reportHonda HA-420 · Kennesaw, GAThe mechanic’s improper installation of the left main wheel assembly.NTSB CEN21LA259Accident · No injuriesClass 3 · LimitedFinal reportCessna 560XL · Aspen, COThe malfunction of the landing gear handle for reasons that could not be determined, which caused the right main landing gear to collapse during the landing roll.NTSB CEN21LA256Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-161 · San Angelo, TXInadequate maintenance of the left main landing gear strut, which resulted in a landing gear collapse.NTSB WPR21LA209Accident · No injuriesClass 4 · LimitedFinal reportCessna TR182 · Prescott, AZThe pilot’s delayed deployment of the landing gear, which resulted in the collapse of the main landing gear.NTSB ERA21LA235Accident · No injuriesClass 4 · LimitedFinal reportMeyers Industries 200A · Marathon, FLThe failure of the right main landing gear to fully extend during landing as a result of the underinflated right main landing gear oleo strut.NTSB CEN21LA246Accident · No injuriesClass 4 · LimitedFinal reportCessna 162 · Indianapolis, INThe pilot’s improper landing flare, which resulted in a hard, bounced landing.NTSB WPR21LA197Accident · No injuriesClass 4 · LimitedFinal reportStearman 4E · Porterville, CAThe pilot’s loss of directional control while landing, which resulted in a landing gear collapse.NTSB GAA21WA109AccidentClass 5 · ForeignCessna T303 · Styria, AustriaNTSB ERA21LA219Accident · No injuriesClass 4 · LimitedFinal reportCessna 172RG · Miami, FLThe collapse of the left main landing gear for reasons that could not be determined.NTSB GAA21WA112AccidentClass 5 · ForeignMarquart MA5 · Manchester, United KingdomNTSB 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 WPR21LA168Accident · No injuriesClass 4 · LimitedFinal reportDavis Donald M Bushby Mustang II · Maricopa, AZThe pilot’s failure to maintain airplane control during takeoff with a quartering right tailwind.NTSB WPR21LA162Accident · No injuriesClass 4 · LimitedFinal reportThrush S2R-T660 · Hermiston, ORThe pilot’s loss of directional control due to a blown tire, which resulted in a runway excursion and impact with terrain.NTSB WPR21LA160Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-160 · Cottonwood, AZThe pilot's failure to maintain directional control during landing, which resulted in a ground loop.NTSB ANC21LA029Accident · No injuriesClass 4 · LimitedFinal reportCessna 170A · Lime Village, AKThe pilot’s selection of unsuitable terrain for landing, which resulted in a landing gear collapse.