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 ANC20CA071Accident · No injuriesClass 4 · Data collectionFinal reportCessna A185 · Palmer, AKThe pilot's loss of control during landing, which resulted in a ground loop and left main landing gear collapse.NTSB ERA20CA250Accident · No injuriesClass 4 · Data collectionFinal reportCessna 172 · Auburn, METhe student pilot's improper landing flare, which resulted in a hard landing on the nosegear and nosegear collapse.NTSB WPR20CA213Accident · No injuriesClass 4 · Data collectionFinal reportBeech 33 · Redmond, ORThe left seated flight instructor’s improper manipulation of the landing gear position selection lever to the up position while still on the landing roll, which ultimately resulted in a landing gear collapse during a subsequent landing.NTSB WPR20CA205Accident · No injuriesClass 4 · Data collectionFinal reportBeech 23 · Sedona, AZThe pilot's inability to maintain a climb after an attempted takeoff in high density altitude conditions, which resulted in a forced landing on a road and subsequent landing gear collapse.NTSB CEN20LA269Accident · No injuriesClass 3 · LimitedFinal reportAir Tractor AT 602 · Weldon, ARThe total loss of engine power during cruise flight for reasons that could not be determined based on the available evidence.NTSB ERA20CA232Accident · No injuriesClass 4 · Data collectionFinal reportAyres S2R · Perry, GAThe reported malfunction of the aileron flight control system during takeoff for reasons that could not be determined.NTSB ERA20CA225Accident · No injuriesClass 4 · Data collectionFinal reportCessna 152 · Hollywood, FLThe student pilot's improper landing flare, and failure to recover from the ensuing bounced landing, which resulted in a subsequent nose landing gear collapse.NTSB WPR20LA187Accident · No injuriesClass 3 · LimitedFinal reportCessna 310 · Coeur D Alene, IDImproper maintenance of the landing gear system which resulted in a partial gear collapse during landing.NTSB WPR20CA185Accident · No injuriesClass 4 · Data collectionFinal reportVans RV 6 · Clovis, NMThe pilot's improper landing flare which resulted in a hard, bounced landing, and subsequent runway excursion. Contributing to the accident was the airplane’s aft center of gravity at the time of the accident.NTSB CEN20CA232Accident · Minor injuriesClass 4 · Data collectionFinal reportPiper PA46 · Ely, MNThe pilot’s improper landing flare, which resulted in a hard, bounced landing and the nose landing gear collapse during a gusty landing.NTSB WPR20CA183Accident · No injuriesClass 4 · Data collectionFinal reportCessna 310 · Butte, MTThe pilot's failure to maintain clearance from a fence post during final approach which resulted in a damage to the left main landing gear, and its subsequent collapse during landing.NTSB ERA20LA230Accident · No injuriesClass 3 · LimitedFinal reportPiper PA46 · Williston, FLThe pilot’s failure to maintain directional control while landing with a crosswind, which resulted in a runway excursion and nose landing gear collapse.NTSB WPR20CA188Accident · Serious injuriesClass 4 · Data collectionFinal reportCessna 177RG · Lynden, WAThe pilot's failure to maintain control of the airplane during the landing approach, which resulted in the airplane exceeding its critical angle of attack, an aerodynamic stall, hard landing, and a landing gear collapse.NTSB WPR20LA252Accident · No injuriesClass 3 · LimitedFinal reportPiper PA 30 · Salem, ORA fatigue failure of the right main landing gear trunnion.NTSB CEN20CA212Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA28R · Corpus Cristi, TXThe pilot's failure to utilze the emergency landing gear extension procedure after a short-circuit within the normal landing gear system, which resulted in a landing gear collapse during landing.NTSB WPR20LA165Accident · No injuriesClass 3 · LimitedFinal reportOmf 100 · Glendale, AZMaintenance personnel’s failure to comply with the procedures of an airworthiness directive, which resulted in a fatigue failure of the longitudinal frame tube during landing and collapse of the right main landing gear.NTSB CEN20WA243Incident · No injuriesForeign investigationCessna P210 · Wevelgem, BelgiumThe government of Belgium has notified the NTSB of an accident involving a Cessna P210 airplane that occurred on June 03, 2020. The NTSB has appointed a U.S. Accredited Representative to assist the government of Belgium's investigation under the provisions of…NTSB ANC20LA053Accident · No injuriesClass 3 · LimitedFinal reportZenith Stol CH701 · Ambler, AKThe pilot’s improper decision to take off from unsuitable terrain, which resulted in impact with uneven terrain, the subsequent failure of the nosewheel fork, and a nose over.NTSB CEN20LA185Accident · No injuriesClass 3 · LimitedFinal reportCessna 501 · Houston, TXThe malfunction of the left main landing gear down lock, which resulted in a gear collapse upon landing.NTSB ERA20LA192Accident · No injuriesClass 3 · LimitedFinal reportBeech F90 · Knoxville, TNA failure of the left main landing gear scissors, which resulted in a landing gear collapse following a precautionary landing with the landing gear in an intermediate position..NTSB ERA20CA185Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA22 · Fayetteville, TNThe pilot's failure to maintain directional control during landing in gusting crosswind conditions.NTSB CEN20LA175Accident · No injuriesClass 3 · LimitedFinal reportBeech 1900 · San Antonio, TXThe failure of the left main landing gear upper drag leg arm due to substandard mechanical properties, which resulted in a collapse of the landing gear upon landing.NTSB ERA20CA171Accident · No injuriesClass 4 · Data collectionFinal reportMooney M20K · Athens, GAThe collapse of the left main landing gear for reasons that could not be determined based on the available information.NTSB CEN20CA154Accident · No injuriesData collectionFinal reportCessna 172 · Ft Worth, TXThe student pilot’s failure to maintain a stabilized approach and the flight instructor's delayed remedial action to initiate a go-around, which resulted in a runway overrun and impact with runway lights and fences.NTSB ERA20CA152Accident · No injuriesData collectionFinal reportHolmgren Bearhawk · Ahoskie, NCThe collapse of the right main landing gear during a bounced, crosswind landing.NTSB WPR20CA174Accident · No injuriesClass 4 · Data collectionFinal reportExtra EA 300 · Concord, CAThe pilot's loss of directional control during the landing roll, which resulted in a ground loop.NTSB CEN20CA146Accident · Minor injuriesData collectionFinal reportPitts S2 · Fort Worth, TXThe pilot's inadequate preflight inspection of the fuel level, which resulted in a total loss of engine power due to fuel exhaustion.NTSB ERA20CA143Accident · No injuriesData collectionFinal reportDiamond DA42 · Palm Coast, FLThe pilot receiving instruction’s failure to maintain airplane control during a simulated engine failure landing and subsequent attempted go-around in gusting crosswind conditions and the flight instructor's delayed remedial action.NTSB WPR20CA113Accident · No injuriesData collectionFinal reportJust JA30 Superstol · Puyallup, WAThe pilot's failure to maintain airplane control during landing in gusting crosswind conditions, which resulted in the wing striking the ground.NTSB CEN20CA129Accident · No injuriesData collectionFinal reportPiper PA18 · Canyon, TXThe pilot's selection of unsuitable terrain for landing, which resulted in a collision with a ditch and the left main landing gear collapsing.NTSB ERA20CA147Accident · No injuriesData collectionFinal reportZenair CH 2000 · Ocala, FLThe student pilot's improper landing flare and subsequent improper recovery from a bounced landing, which resulted in the nosewheel collapsing.NTSB ERA20CA115Accident · No injuriesData collectionFinal reportCessna 152 · Tampa, FLThe student pilot's improper landing flare and failure to conduct a go-around, which resulted in a bounced landing and the nosewheel collapsing.NTSB CEN20CA105Accident · No injuriesData collectionFinal reportRaf SE5A · Kingsbury, TXThe pilot's failure to maintain a proper landing flare, which resulted in a hard, bounced landing, and his subsequent loss of directional control, which resulted in a ground loop.NTSB ERA20CA113Accident · No injuriesData collectionFinal reportLearjet 55 · Farmingdale, NJThe flight crew's failure to stop the airplane on the available runway, which was wet and resulted in the airplane impacting a ditch.NTSB ERA20CA107Accident · No injuriesData collectionFinal reportOrlican L60 · Frederick, MDThe pilot's failure to maintain airplane control during the approach, which resulted in the airplane ballooning and then veering left upon landing and the right wing impacting the runway.NTSB ANC20CA022Accident · No injuriesClass 4 · Data collectionFinal reportCessna 182 · Koyuk, AKThe pilot's failure to maintain directional control during a landing in flat light conditions, which resulted in a ground loop.NTSB CEN20CA086Accident · No injuriesData collectionFinal reportCessna 182 · Huron, SDThe pilot's failure to maintain adequate airspeed during final approach, which resulted in the airplane exceeding its critical angle of attack and a subsequent aerodynamic stall at too low of an altitude to recover.NTSB CEN20LA084Accident · No injuriesClass 3 · LimitedFinal reportBeech 200 · St Louis, MOThe pilot’s loss of directional control and the subsequent nose landing gear collapse of for undetermined reasons.NTSB ERA20CA103Accident · No injuriesData collectionFinal reportPiper PA28RT · Fort Myers, FLThe fracture of the right main landing gear torque link bolt on landing, which resulted in the landing gear assembly rotating freely, the subsequent loss of directional control, and the landing gear collapsing.NTSB DCA20WA073Incident · No injuriesForeign investigationBoeing 757 · Keflavik, IcelandThe Icelandic Transportation Safety Board (ITSB) has informed the NTSB of an incident involving a Boeing 757-200, which occurred on February 7, 2020. The NTSB has appointed a U.S Accredited Representative to assist the ITSB investigation under the provisions…NTSB ERA20CA087Accident · No injuriesData collectionFinal reportVans Vans RV 8 · Fernandina Beach, FLThe pilot receiving instruction’s loss of directional control on landing with a crosswind, which resulted in a runway excursion and the left main landing gear collapsing.NTSB ERA20CA091Accident · No injuriesData collectionFinal reportCessna 185 · Laytonsville, MDThe failure of the tailwheel attachment tube during the takeoff roll, which resulted in a loss of directional control, a runway excursion, and the left main landing gear collapsing.NTSB CEN20CA062Accident · No injuriesData collectionFinal reportBeech 76 · St. Charles, MOThe pilot receiving instruction’s misunderstanding of the flight instructor’s instruction and the pilot's and the instructor’s insufficient use of rudder while adding power to the operating engine, which resulted in the airplane rolling left and the wing…NTSB WPR20CA066Accident · No injuriesData collectionFinal reportPiper PA 23 · Helena, MTThe pilot's improper decision to attempt an off-airport departure from rough terrain without inspecting the takeoff area, which resulted in a collision with a shallow rut during takeoff and the nose landing gear collapsing.NTSB GAA20WA105Accident · Minor injuriesForeign investigationCessna 172 · Cork, IrelandThe government of Ireland has notified the NTSB of an accident involving a CESSNA 172 airplane that occurred on January 06, 2020. The NTSB has appointed a U.S. Accredited Representative to assist the government of Ireland's investigation under the provisions…NTSB ERA20CA139Accident · No injuriesData collectionFinal reportBeech 200 · Morristown, NJThe airplane hydroplaning while landing on a wet runway, which degraded its braking capability and resulted in a runway overrun onto grass and mud and the nose landing gear collapsing. Contributing to the accident was the pilot's improper decision to land the…NTSB DCA20LA047Accident · No injuriesClass 3 · LimitedFinal reportBoeing 737-824 · Denver, COMaintenance personnel’s excessive grinding of the left main landing gear’s aft trunnion pin during its initial overhaul, which caused heat damage to the base metal and led to the fatigue crack that caused the pin to fail during the accident flight.…NTSB WPR20CA048Accident · No injuriesData collectionFinal reportPiper PA22 · Caldwell, IDThe student pilot's failure to establish a positive climb rate during an aborted landing, which resulted in abnormal runway contact, a subsequent loss of directional control, runway excursion, and the right main landing gear collapsing.NTSB WPR20CA043Accident · No injuriesData collectionFinal reportJohn Sample Bearhawk · Nampa, IDThe pilot's selection of unsuitable terrain for landing, which resulted in impact with a knoll and a subsequent ground-loop.NTSB ERA20LA055Accident · No injuriesClass 3 · LimitedFinal reportPiper PA18 · New Market, VAThe pilot's improper touchdown, which resulted in a hard landing and an overload failure of the right main landing gear leg and its associated shock/dampener.