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 GAA17CA570Accident · No injuriesData collectionFinal reportPiper PA 31 · SaipanImpact with multiple birds while retracting the landing gear, which resulted in the subsequent failure of the right inboard main landing gear door actuator hose and prevented the pilot from being able to extend the landing gear.NTSB WPR17IA189Incident · No injuriesClass 3 · IncidentFinal reportCessna 560XL · San Jose, CAThe mechanic’s incorrect installation of the right main landing gear (MLG) aft trunnion pivot pin, which resulted in the pin separating from the trunnion, the trunnion puncturing the right wing, and the right MLG collapsing.NTSB GAA17CA558Accident · No injuriesData collectionFinal reportBellanca 14 19 · Redding, CAThe pilot’s failure to maintain directional control during the landing roll.NTSB ERA17LA298Accident · Minor injuriesLimited investigationFinal reportCessna 305 · Wurtsboro, NYA fatigue fracture of the left main landing gear axle.NTSB GAA17CA499Accident · No injuriesData collectionFinal reportCessna 170 · Rochelle, ILThe pilot’s failure to maintain directional control during landing with a tailwind.NTSB GAA17CA504Accident · No injuriesData collectionFinal reportBoeing E75 · Centerville, TNThe pilot receiving instruction’s failure to maintain directional control during the landing roll and the flight instructor’s delayed remedial action.NTSB CEN17LA324Accident · No injuriesLimited investigationFinal reportPiper PA 18-150 · Sweetwater, TXThe pilot's improper landing flare, which resulted in a hard landing and the overstress failure of the right main landing gear.NTSB GAA17CA486Accident · No injuriesData collectionFinal reportCessna L19 · Nashville, TNThe pilot’s improper landing flare in crosswind conditions, which resulted in a bounced landing, and his subsequent failure to maintain directional control during the landing roll.NTSB CEN17LA309Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT-802A · Galesburg, ILA total loss of engine power due to the fracture of a single 1st stage compressor rotor airfoil in high-cycle fatigue as a result of the erosion and thinning of the airfoil's leading edge. Contributing to the fractured airfoil and loss of engine power was the…NTSB ANC17LA042Accident · No injuriesLimited investigationFinal reportBeech 19A · Palmer, AKThe pilot's selection of unsuitable terrain for landing, which resulted in the right main landing (MLG) tire impacting a rock and the subsequent loss of directional control and collapse of the right MLG.NTSB CEN17LA301Accident · No injuriesLimited investigationFinal reportBeech D17S · Colorado Springs, COThe pilot's failure to maintain directional control during the landing roll with a quartering tailwind.NTSB GAA17CA469Accident · No injuriesData collectionFinal reportAir Tractor AT 402 · San Angelo, TXThe pilot’s failure to maintain directional control during the landing roll in crosswind conditions.NTSB GAA17CA452Accident · No injuriesData collectionFinal reportPiper PA28 · St. Joseph, ILThe pilot’s improper landing flare, which resulted in the nose landing gear collapsing and subsequent loss of directional control.NTSB GAA17CA455Accident · No injuriesData collectionFinal reportCessna 150 · McKinney, TXThe student pilot’s improper landing flare, which resulted in bounced landing and the collapse of the nose landing gear.NTSB GAA17CA451Accident · No injuriesData collectionFinal reportMark Goldberg Bearhawk Patrol · Oshkosh, WIThe pilot's failure to maintain directional control during the landing roll in crosswind conditions, which resulted in a ground loop.NTSB WPR17LA165Accident · No injuriesClass 3 · LimitedFinal reportLake LA 4 · Byron, CAThe pilot’s failure to activate the hydraulic system during the approach, and his failure to ensure that the landing gear was down and locked before touchdown. Contributing to the accident was the pilot's decision to operate the airplane with an inoperative…NTSB GAA17CA432Accident · No injuriesData collectionFinal reportCessna TU206B · Sandy, ORThe pilot’s improper bank control during landing in gusting wind conditions.NTSB GAA17CA435Accident · No injuriesData collectionFinal reportGilbert Thomas Jeffrey Lancair 235 · Denison, TXThe pilot’s failure to maintain directional control during the takeoff roll.NTSB ERA17LA258Accident · No injuriesLimited investigationFinal reportKubassek David Zenith 601 · Aiken, SCThe failure of the nose landing gear’s (NLG) lower bearing, which resulted in the pilot’s inability to maintain directional control during landing, a runway excursion, and the NLG collapsing.NTSB CEN17LA280Accident · No injuriesLimited investigationFinal reportStinson 108 · Lee's Summit, MOThe pilot’s loss of directional control during landing due to the failure of the right brake seal.NTSB GAA17CA447Accident · No injuriesData collectionFinal reportMichael Dean Grissom Grissom Pober Pixie · Louisburg, NCThe pilot’s improper landing flare, which resulted in a hard landing.NTSB GAA17CA416Accident · No injuriesData collectionFinal reportPiper PA 22 · Breckenridge, MIThe pilot’s loss of situational awareness during the approach over a corn field, which resulted in collision with corn stalks.NTSB GAA17CA446Accident · No injuriesData collectionFinal reportPiper PA46 · Franklin, VAA collision with a deer during the landing roll, which resulted in a runway excursion.NTSB GAA17CA422Accident · No injuriesData collectionFinal reportPiper PA32 · Marion, IAThe pilot’s failure to maintain directional control during the landing roll.NTSB ERA17LA266Accident · No injuriesLimited investigationFinal reportPiper PA28R · Pembroke Pines, FLThe loss of engine power for reasons that could not be determined postaccident engine test-runs revealed no preimpact mechanical malfunctions or failures that would have precluded normal operation.NTSB ERA17LA239Accident · No injuriesClass 3 · LimitedFinal reportCessna 210L · Wilkes-Barre/Scranton, PAFailure of the left landing gear door actuator, which resulted in a loss of all hydraulic pressure and subsequent gear collapse on landing.NTSB GAA17CA399Accident · No injuriesData collectionFinal reportCessna 170B · Pine Bluff, ARThe pilot’s failure to maintain directional control during the landing roll.NTSB GAA17CA392Accident · No injuriesData collectionFinal reportPiper PA22 · Berlin, NHThe pilot’s failure to maintain directional control during the landing roll.NTSB CEN17LA322Accident · No injuriesLimited investigationFinal reportClassic Waco YMF · Hamilton, OHThe pilot's loss of directional control after landing for reasons that could not be determined because an examination of the airplane did not reveal any anomalies that would have precluded normal operation.NTSB ERA17LA253Accident · No injuriesLimited investigationFinal reportWaco UPF 7 · Brunswick, GAThe failure of the right main landing gear strut brace for reasons that could not be determined based on the available evidence.NTSB GAA17CA394Accident · No injuriesData collectionFinal reportCessna 172 · TamuningThe pilot's improper landing flare, which resulted in a porpoised landing.NTSB GAA17CA380Accident · No injuriesData collectionFinal reportCessna 172 · Tucson, AZThe pilot’s failure to maintain pitch and yaw control during the landing roll in crosswind conditions.NTSB GAA17CA377Accident · No injuriesData collectionFinal reportPiper PA 22-150 · Mammoth Lakes, CAThe pilot’s failure to maintain directional control during the landing roll.NTSB CEN17WA299Accident · No injuriesForeign investigationPiper PA23 · West Sussex, United KingdomOn June 30, 2017, at 1542 hours universal coordinated time, a Piper PA-23-250, United Kingdom registration G-BCCE, experienced a landing gear system failure while landing at the Shoreham Airport, West Sussex, United Kingdom. The two occupants on-board were…NTSB ERA17WA255Accident · No injuriesForeign investigationCessna 210 · Germiston, South AfricaOn June 29, 2017, about 0602 coordinated universal time, Cessna 210A, South African registration ZS-SOK, was substantially damaged after the left main landing gear collapsed during landing at Rand Airport (FAGM), Germiston, South Africa. The pilot and a…NTSB ERA17CA221Accident · No injuriesData collectionFinal reportCessna 152 · Miami, FLThe student pilot's improper landing flare, which resulted in a bounced landing.NTSB ERA17CA216Accident · No injuriesData collectionFinal reportCessna 172 · Emporia, VAThe student pilot's failure to maintain an adequate airspeed for landing and his improper landing flare and recovery from a bounced landing.NTSB WPR17LA131Accident · No injuriesClass 3 · LimitedFinal reportCessna 421B · Carlsbad, CAThe right main landing gear collapse for undetermined reasons.NTSB CEN17LA235Accident · No injuriesLimited investigationFinal reportCessna 182A · Buffalo, OKThe separation of the nose wheel axle bolt and the nose wheel during the landing roll for reasons that could not be determined because the bolt was not recovered.NTSB GAA17CA339Accident · No injuriesData collectionFinal reportCessna 180 · Belmar, NJThe pilot’s failure to maintain directional control while landing in gusting wind conditions.NTSB ERA17LA204Accident · No injuriesLimited investigationFinal reportPiper PA 44-180 · Gaithersburg, MDThe failure of the right main landing gear trunnion bracket due to an undetermined overstress event.NTSB CEN17LA224Accident · No injuriesLimited investigationFinal reportMckenna SD-1A · Juneau, WIThe pilot’s difficulty controlling the airplane due to his incorrect reinstallation of the wings, which led to a bounced precautionary landing. Contributing to the accident was the failure of the pilot and the mechanic to verify the wings’ angle of incidence.NTSB GAA17CA353Accident · No injuriesData collectionFinal reportCessna 207 · Homer, AKThe pilot's decision to land on unsuitable terrain, which resulted in the nosewheel breaking and a subsequent noseover.NTSB GAA17CA354Accident · No injuriesData collectionFinal reportPiper PA28 · Big Bear, CAThe pilot’s improper landing flare, which resulted in a hard landing and a subsequent loss of directional control.NTSB CEN17LA212Accident · No injuriesLimited investigationFinal reportCessna 210F · Anoka, MNThe failure of the landing gear to fully extend due to insufficient hydraulic fluid in the hydraulic system as a result of inadequate maintenance by the airplane owner.NTSB GAA17CA314Accident · No injuriesData collectionFinal reportCub Crafters CC19 · Logan, UTThe pilot’s failure to maintain directional control during the landing roll due to the high placement of his feet on the rudder pedals, which led to the inadvertent application of the brakes.NTSB GAA17CA310Accident · No injuriesData collectionFinal reportCessna A185 · Fall River Mills, CAThe pilot’s failure to maintain directional control during the landing roll.NTSB CEN17LA205Accident · No injuriesLimited investigationFinal reportAmstutz Curtis J BD-5B · Portland, INA failure of the wiring between the engine control unit and the fuel injector, which resulted in a total loss of engine power.NTSB DCA17WA132Incident · No injuriesForeign investigationBoeing 737 · Santa Cruz, BoliviaThe government of Bolivia has notified the NTSB of an accident involving a BOEING 737 airplane that occurred on May 25, 2017. The NTSB has appointed a U.S. Accredited Representative to assist the government of Bolivia's investigation under the provisions of…NTSB GAA17CA293Accident · No injuriesData collectionFinal reportPiper PA 34 · Tunkhannock, PAThe pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during landing in crosswind conditions, which resulted in an aerodynamic stall.