Final NTSB investigations
1,581 cases where the sequence of events included Landing gear collapse.
Cases per year
| 2008 | 124 |
|---|---|
| 2009 | 108 |
| 2010 | 93 |
| 2011 | 95 |
| 2012 | 95 |
| 2013 | 81 |
| 2014 | 68 |
| 2015 | 65 |
| 2016 | 131 |
| 2017 | 104 |
| 2018 | 120 |
| 2019 | 82 |
| 2020 | 74 |
| 2021 | 53 |
| 2022 | 52 |
| 2023 | 56 |
| 2024 | 92 |
| 2025 | 56 |
| 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 c.\"completionStatus\" = 'Completed'
AND 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."completionStatus" = 'Completed' AND 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 WPR26LA343Accident · No injuriesClass 4 · LimitedFinal reportAerovodochody L-29 Delfin · Roswell, NMThe malfunction of a diode in the airplanes electrical system that resulted in low batter power and subsequent landing gear collapse.NTSB CEN26LA291Accident · No injuriesClass 4 · LimitedFinal reportVans RV8 · Linden, MIThe collision with a deer during touch-and-go landings.NTSB ERA26LA280Accident · No injuriesClass 4 · LimitedFinal reportWaco ASO · Hamilton, OHThe separation of the right main landing gear axle, which resulted in a loss of control during the landing roll.NTSB WPR26LA265Accident · No injuriesClass 4 · LimitedFinal reportVans RV-7A · Covington, WAThe pilot’s improper pitch control during landing, which resulted in a bounced landing, nose landing gear collapse, and nose over.NTSB ERA26LA267Accident · Minor injuriesClass 4 · LimitedFinal reportStits Playmate · Green Cove Springs, FLThe pilot’s improper landing flare, which resulted in a hard landing.NTSB WPR26LA259Accident · No injuriesClass 4 · LimitedFinal reportVans RV8 · Monte Vista, COThe pilot’s failure to maintain directional control during takeoff in gusty crosswind conditions.NTSB WPR26LA230Accident · No injuriesClass 4 · LimitedFinal reportStephen Aberle Chipper CH-2A · Alva, OKThe pilot's decision to taxi the tailwheel-equipped airplane over uneven terrain while operating with limited forward visibility, which resulted in the left main landing gear entering a hole.NTSB CEN26LA229Accident · No injuriesClass 4 · LimitedFinal reportCessna 152 · Carbondale, ILThe flight instructor’s delayed remedial action during the student pilot’s miscalculated landing flare which resulted in a hard landing and the nose landing gear collapsing.NTSB CEN26LA211Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-28-235 · Montevideo, MNA total loss of engine power on approach due to carburetor icing.NTSB CEN26LA200Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172 · Naubinway, MIThe pilot’s improper engine power application during the landing flare, which resulted in a hard, bounced landing and nose over.NTSB ERA26LA228Accident · No injuriesClass 4 · LimitedFinal reportCessna R182 · Fitchburg, MAThe pilot’s improper landing flare, which resulted in a hard landing.NTSB CEN26LA198Accident · No injuriesClass 4 · LimitedFinal reportCommander 114TC · Woodruff, WIThe pilot’s failure to maintain airplane control during the go-around.NTSB WPR26LA200Accident · No injuriesClass 4 · LimitedFinal reportMaule M-7-260C · Kanab, UTThe pilot’s failure to maintain directional control during the landing roll with gusting crosswind conditions.NTSB ERA26LA191Accident · No injuriesClass 4 · LimitedFinal reportBeech F33A · Sanford, NCA loss of electrical power as a result of broken stator leads within the alternator, which resulted in the pilot’s inability to extend the airplane’s landing gear.NTSB CEN26LA170Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA 31P 350 · Ardmore, OKThe pilot’s failure to maintain control of the airplane while landing on a wet runway with a tailwind.NTSB ERA26LA173Accident · No injuriesClass 4 · LimitedFinal reportBeech 58 · Stevensville, MDThe pilot’s inadvertent retraction of the landing gear lever during the landing roll, which resulted in a gear collapse and runway excursion.NTSB CEN26LA161Accident · No injuriesClass 4 · LimitedFinal reportFlight Design Ctsw · Seguin, TXThe failure of the landing gear weldment that resulted in separation of the right main landing gear.NTSB CEN26LA159Accident · No injuriesClass 4 · LimitedFinal reportPiper PA46 · Burke, TXThe airplane’s encounter with unexpected low-level wind shear during final approach, which resulted in a hard impact with the runway.NTSB CEN26LA151Accident · No injuriesClass 4 · LimitedFinal reportChampion 7GCB · Colorado Springs, COThe pilot’s failure to maintain directional control of the airplane during takeoff in gusty wind conditions, which resulted in a hard landing.NTSB WPR26LA143Accident · No injuriesClass 4 · LimitedFinal reportPaul D Cannon Kitfox Light Squared · Lincoln, CAThe pilot's failure to properly flare the airplane during landing, which resulted in a hard landing and separation of the main landing gear. Contributing to the accident was the improper installation and over torquing of the landing gear attachment hardware,…NTSB CEN26LA150Accident · No injuriesClass 4 · LimitedFinal reportCessna 180K · Beloit, KSThe pilot’s failure to maintain directional control during the landing with a quartering headwind. Contributing to the accident was the pilot’s runway selection based on the variable and gusting wind conditions.NTSB WPR26LA134Accident · No injuriesClass 4 · LimitedFinal reportZlin Aviation Sro Savage CUB-S · Young, AZThe pilot’s failure to maintain adequate clearance from trees during landing.NTSB WPR26LA113Accident · No injuriesClass 4 · LimitedFinal reportRemos Acft Gmbh Flugzeugbau Remos GX · Glendale, AZThe solo student pilot's improper landing flare and subsequent improper recovery from a bounced landing.NTSB ERA26LA117Accident · No injuriesClass 4 · LimitedFinal reportBeech V35 · Gulf Shores, ALThe pilot’s failure to establish a positive rate of climb before retracting the landing gear, which resulted in abnormal runway contact during the takeoff roll.NTSB CEN26LA116Accident · No injuriesClass 4 · LimitedFinal reportBeech C90 · Guymon, OKThe collision with a white-tailed deer during the takeoff in night visual conditions.NTSB ERA26LA113Accident · No injuriesClass 4 · LimitedFinal reportCessna 320C · Bartow, FLMaintenance personnel’s failure to perform an adequate inspection of the airplane’s landing gear, which resulted in a collapse of the left main landing gear during landing.NTSB ERA26LA112Accident · No injuriesClass 4 · LimitedFinal reportBeech B19 · Umatilla, FLThe failure of the right main landing gear during the landing roll, which resulted in a loss of control on the ground and collision with an airport sign.NTSB ERA26LA104Accident · No injuriesClass 4 · LimitedFinal reportCessna 150L · Gantt, SCThe student pilot’s improper landing flare, which resulted in a bounced landing, and a nose landing gear collapse.NTSB WPR26LA084Accident · No injuriesClass 4 · LimitedFinal reportMaule M-7-235B · Cody, WYThe pilot's failure to maintain directional control during landing roll.NTSB CEN26LA089Accident · No injuriesClass 4 · LimitedFinal reportPiper PA24 · Bay City, MIThe pilot's failure to ensure the landing gear was down and locked before landing.NTSB ERA26LA087Accident · No injuriesClass 4 · LimitedFinal reportCessna 414A · Tampa, FLThe pilot’s failure to secure a bottle, which restricted movement of the right rudder pedal during landing.NTSB CEN26LA078Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-160 · Sealy, TXThe failure of the nose wheel during landing that resulted in a loss of directional control and impact with terrain.NTSB ERA26LA083Accident · No injuriesClass 4 · LimitedFinal reportIcon A5 · Gulf Shores, ALA nose landing gear collapse during landing.NTSB ERA26LA074Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28-181 · Fort Lauderdale, FLThe student pilot’s improper landing flare and the flight instructor’s inadequate remedial action, which resulted in a hard landing and subsequent nose landing gear collapse.NTSB ERA26LA053Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-23-250 · Clewiston, FLThe pilot’s failure to maintain directional control of the airplane during the landing roll.NTSB ANC26LA005Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31-350 · Eek, AKThe pilot’s loss of directional control when the airplane encountered snow and ice on the runway while landing at night in gusting crosswind conditions.NTSB CEN26LA040Accident · No injuriesClass 4 · LimitedFinal reportCessna 180K · Lakeview, ARThe pilot’s decision to continue an approach that resulted in a long landing and inability to stop prior to the end of the runway. Contributing to the accident were the light conditions and a road with vehicles on it immediately adjacent to the end of the…NTSB CEN26LA041Accident · No injuriesClass 4 · LimitedFinal reportDouglas B-26B · Ponca City, OKFailure of the nose landing gear link which resulted in a loss of directional.NTSB ERA26LA028Accident · No injuriesClass 4 · LimitedFinal reportConsolidated Vultee 28-5ACF · Dayton, TNThe collapse of the left main landing gear due to the fatigue fracture of the lower landing gear actuator bolt.NTSB CEN26LA021Accident · No injuriesClass 4 · LimitedFinal reportBeech C23 · Tulsa, OKThe pilot’s improper landing flare which resulted in a hard bounced landing.NTSB WPR26LA016Accident · No injuriesClass 4 · LimitedFinal reportBeech S35 · Olympia, WAThe pilot’s inadvertent retraction of the landing gear after landing.NTSB CEN25LA403Accident · No injuriesClass 4 · LimitedFinal reportAeronca 11AC · Longmont, COThe pilot’s inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel exhaustion and the pilot’s improper landing flare which resulted in a hard landing.NTSB ERA25LA379Accident · No injuriesClass 4 · LimitedFinal reportMccaa Robert T Avid/Kitfox Flyer · Oakland, PAThe pilot/owner’s failure to accurately determine the airplane’s weight and performance limitations before initiating the takeoff. Contributing to the outcome was the flight instructor’s improper engine power management and landing flare, which resulted in a…NTSB CEN25LA402Accident · No injuriesClass 4 · LimitedFinal reportTextron 525C · Baton Rouge, LAThe improper installation of the trunnion pin, which resulted in a failure of the right main landing gear. Contributing to the accident was the failure of maintenance personnel to follow the aircraft manufacturer’s maintenance procedures.NTSB CEN25LA392Accident · No injuriesClass 4 · LimitedFinal reportDiamond DA20-C1 · Terre Haute, INThe failure of the nose landing gear strut and associated nosewheel separation during takeoff.NTSB ERA25LA337Accident · No injuriesClass 4 · LimitedFinal reportLarocca Roch B Eracer MK II · Mount Pleasant, SCThe failure of the nose gear actuator bolt during the landing roll, which resulted in the collapse of the nose landing gear and subsequent runway excursion.NTSB CEN25LA407Accident · No injuriesClass 4 · LimitedFinal reportCessna 414 · Maryville, MOThe left landing gear collapsed on landing rollout due to a fractured retract bellcrank on the left landing gear lower fork assembly.NTSB ERA25LA343Accident · No injuriesClass 4 · LimitedFinal reportBeech 95-B55 (T42A) · St. Petersburg, FLThe pilot’s failure to extend the landing gear prior to landing. Contributing to the accident was a malfunction of the landing gear’s electrical retraction/extension system, which tripped the circuit breaker.NTSB ERA25LA314Accident · No injuriesClass 4 · LimitedFinal reportPiper PA32R · Miami, FLAn inflight loss of hydraulic fluid from the landing gear system through a cracked fitting, which resulted in a landing gear collapse upon touchdown.NTSB ANC25LA087Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-160 · Homer, AKThe failure of the left main landing gear mount due to extensive corrosion while landing in an area of rough terrain.