# NTSB investigations, CO: Landing gear collapse

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 2 · 60 cases

## Latest cases

- [NTSB WPR26LA259](https://openairdocs.org/ntsb/WPR26LA259.md): Vans RV8 · Monte Vista, CO · Accident · No injuries · Class 4 · Limited · Final report · Jul 7, 2026 · N425GB · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff in gusty crosswind conditions.
- [NTSB CEN26LA151](https://openairdocs.org/ntsb/CEN26LA151.md): Champion 7GCB · Colorado Springs, CO · Accident · No injuries · Class 4 · Limited · Final report · Mar 29, 2026 · N920CJ · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during takeoff in gusty wind conditions, which resulted in a hard landing.
- [NTSB DCA26LA151](https://openairdocs.org/ntsb/DCA26LA151.md): Fairchild SA227-AC · Denver, CO · Accident · No injuries · Class 4 · Limited · Final report · Mar 7, 2026 · N425MA · Substantial damage
  > The overstress failure of the left main landing gear lower drag brace links during takeoff which resulted in a runway excursion during landing due to the left main landing gear collapsing.
- [NTSB CEN25LA403](https://openairdocs.org/ntsb/CEN25LA403.md): Aeronca 11AC · Longmont, CO · Accident · No injuries · Class 4 · Limited · Final report · Sep 29, 2025 · N86326 · Substantial damage
  > The 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 CEN25LA245](https://openairdocs.org/ntsb/CEN25LA245.md): Fairchild 24R · Greeley, CO · Accident · No injuries · Class 4 · Limited · Final report · Jul 9, 2025 · N81210 · Substantial damage
  > The pilot’s inability to maintain directional control during landing due to excessive wear in the tailwheel steering assembly.
- [NTSB CEN25LA210](https://openairdocs.org/ntsb/CEN25LA210.md): Cessna 170B · Fort Morgan, CO · Accident · No injuries · Class 4 · Limited · Final report · Jun 15, 2025 · N1996C · Substantial damage
  > The pilot’s failure to maintain directional control of the tailwheel-equipped airplane during a gusty crosswind landing.
- [NTSB CEN25LA126](https://openairdocs.org/ntsb/CEN25LA126.md): Beech V35 · Engelwood, CO · Accident · No injuries · Class 3 · Limited · Preliminary report · Mar 16, 2025 · N7987R · Substantial damage
  > On March 16, 2025, at 1741 mountain daylight time, a Beech V35 airplane, N7987R, was substantially damaged when it was involved in an accident near Englewood, Colorado. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB CEN25LA089](https://openairdocs.org/ntsb/CEN25LA089.md): Luscombe 8E · Brush, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 27, 2025 · N1739K · Substantial damage
  > The failure of the left main landing gear forward strut.
- [NTSB CEN25LA001](https://openairdocs.org/ntsb/CEN25LA001.md): Cessna TR182 · Englewood, CO · Accident · No injuries · Class 4 · Limited · Final report · Oct 1, 2024 · N756JY · Substantial damage
  > The collapse of the right main landing gear during landing rollout.
- [NTSB CEN24LA373](https://openairdocs.org/ntsb/CEN24LA373.md): Piper PA-18-150 · Delta, CO · Accident · No injuries · Class 4 · Limited · Final report · Sep 28, 2024 · N4155W · Substantial damage
  > The pilot’s loss of aircraft control during a bounced landing and go-around, during which the right main landing gear struck a large rock, which damaged it such that it collapsed during the following landing, which caused the airplane to impact the ground…
- [NTSB CEN24LA321](https://openairdocs.org/ntsb/CEN24LA321.md): Cessna A185 · Loveland, CO · Accident · No injuries · Class 4 · Limited · Final report · Aug 20, 2024 · N4490R · Substantial damage
  > The pilot’s failure to maintain directional control during the landing, that resulted in a ground loop and a runway excursion. Contributing to the accident was the flight instructor’s delayed remedial action.
- [NTSB CEN24LA329](https://openairdocs.org/ntsb/CEN24LA329.md): Cessna 414 · Leadville, CO · Accident · No injuries · Class 3 · Limited · Final report · Jul 4, 2024 · N1652T · Substantial damage
  > A loss of brake fluid for reasons that could not be determined, which resulted in a loss of braking effectiveness during landing.
- [NTSB CEN24LA227](https://openairdocs.org/ntsb/CEN24LA227.md): Beech D55 · Colorado Springs, CO · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 11, 2024 · N321N · Substantial damage
  > The deflated right main landing gear tire due to a sidewall puncture made by an unknown object, which led to the pilot’s loss of directional control and the landing gear collapse during landing roll.
- [NTSB CEN24LA055](https://openairdocs.org/ntsb/CEN24LA055.md): Piper PA-30 · Alamosa, CO · Accident · No injuries · Class 4 · Limited · Final report · Dec 6, 2023 · N7790Y · Substantial damage
  > The pilot’s failure to maintain directional control during landing with an excessive touchdown speed that resulted in a loss of control and impact with terrain.
- [NTSB CEN23LA206](https://openairdocs.org/ntsb/CEN23LA206.md): Cessna 172B · Divide, CO · Accident · Minor injuries · Class 3 · Limited · Final report · May 29, 2023 · N8098X · Substantial damage
  > A loss of engine power during cruise flight for reasons that could not be determined.
- [NTSB CEN23LA208](https://openairdocs.org/ntsb/CEN23LA208.md): Luscombe 8E · Cortez, CO · Accident · No injuries · Class 3 · Limited · Final report · May 19, 2023 · N2515K · Substantial damage
  > Failure of the right main landing gear due to prolonged corrosion of the landing gear tube, which weakened the gear.
- [NTSB CEN22LA204](https://openairdocs.org/ntsb/CEN22LA204.md): Cessna T210N · Denver, CO · Accident · No injuries · Class 3 · Limited · Final report · May 17, 2022 · N210SD · Substantial damage
  > The main landing gear collapsed during landing for reasons that could not be determined.
- [NTSB CEN21LA259](https://openairdocs.org/ntsb/CEN21LA259.md): Cessna 560XL · Aspen, CO · Accident · No injuries · Class 3 · Limited · Final report · Jun 4, 2021 · N615RG · Substantial damage
  > The 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 CEN21LA186](https://openairdocs.org/ntsb/CEN21LA186.md): Piper PA 46-350P · Aspen, CO · Accident · No injuries · Class 4 · Limited · Final report · Feb 28, 2021 · N6962S · Substantial damage
  > The pilot’s failure to maintain directional control on landing.
- [NTSB CEN21LA099](https://openairdocs.org/ntsb/CEN21LA099.md): Cessna 150K · Peyton, CO · Accident · No injuries · Class 4 · Limited · Final report · Dec 21, 2020 · N5937G · Substantial damage
  > The student pilot did not maintain directional control of the airplane while landing. Contributing to the accident was the pilot’s diverted attention to the incorrect flap setting.
- [NTSB CEN21LA009](https://openairdocs.org/ntsb/CEN21LA009.md): Mooney M20F · Denver, CO · Accident · No injuries · Class 4 · Limited · Final report · Oct 2, 2020 · N7798M · Substantial damage
  > Failure of the landing gear motor that prevented the gear from extending fully to the down and locked position, which resulted in a gear collapse on landing and a subsequent loss of directional control.
- [NTSB CEN20CA332](https://openairdocs.org/ntsb/CEN20CA332.md): Piper PA28R · Englewood, CO · Accident · No injuries · Class 4 · Data collection · Final report · Aug 8, 2020 · N4964S · Substantial damage
  > The flight instructor did not maintain a proper approach path and landing flare during a landing with a tailwind, which resulted in a hard landing and damaged landing gear. During the subsequent landing with damaged landing gear, the flight instructor lost…
- [NTSB DCA20LA047](https://openairdocs.org/ntsb/DCA20LA047.md): Boeing 737-824 · Denver, CO · Accident · No injuries · Class 3 · Limited · Final report · Dec 23, 2019 · N87513 · Substantial damage
  > Maintenance 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 CEN19TA330](https://openairdocs.org/ntsb/CEN19TA330.md): Cirrus SR22 · Glenwood Springs, CO · Accident · No injuries · Class 3 · Final report · Aug 25, 2019 · N983WP · Substantial damage
  > The pilot’s failure to maintain control of the airplane while landing with a tail wind, which resulted in an aerodynamic stall and a subsequent hard landing..
- [NTSB GAA19CA257](https://openairdocs.org/ntsb/GAA19CA257.md): Cessna 182 · Glades Park, CO · Accident · Minor injuries · Data collection · Final report · May 11, 2019 · N6314B · Substantial damage
  > The pilot's failure to maintain adequate airspeed and climb rate during takeoff in high-density altitude conditions, which resulted in his failure to clear power lines.
- [NTSB GAA19CA211](https://openairdocs.org/ntsb/GAA19CA211.md): Tubbs S/Performance Air PA-18-225 · Denver, CO · Accident · No injuries · Data collection · Final report · Apr 16, 2019 · N755K · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground-loop.
- [NTSB GAA19CA045](https://openairdocs.org/ntsb/GAA19CA045.md): Piper PA18 · Denver, CO · Accident · No injuries · Data collection · Final report · Oct 27, 2018 · N4500W · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during landing in gusting wind conditions.
- [NTSB CEN18LA059](https://openairdocs.org/ntsb/CEN18LA059.md): American Champion 7GCAA · Longmont, CO · Accident · No injuries · Limited investigation · Final report · Dec 20, 2017 · N519MA · Substantial damage
  > The failure of the landing gear through bolt primarily due to fatigue during a hard landing, which resulted in a landing gear collapse and runway excursion. Contributing to the accident was noncompliance with the manufacturer service letter.
- [NTSB CEN17LA340](https://openairdocs.org/ntsb/CEN17LA340.md): Cessna 310G · Broomfield, CO · Accident · No injuries · Limited investigation · Final report · Sep 1, 2017 · N8957Z · Substantial damage
  > A collapse of the right main landing gear due to a bent pushrod, which precluded the gear from fully extending. The reason for the bent pushrod could not be determined based on the available information.
- [NTSB CEN17LA301](https://openairdocs.org/ntsb/CEN17LA301.md): Beech D17S · Colorado Springs, CO · Accident · No injuries · Limited investigation · Final report · Aug 3, 2017 · N44562 · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll with a quartering tailwind.
- [NTSB GAA17CA257](https://openairdocs.org/ntsb/GAA17CA257.md): Nelson Sydney Vans Acft RV8A · Englewood, CO · Accident · Minor injuries · Data collection · Final report · May 4, 2017 · N832SD · Substantial damage
  > The pilot's improper landing flare and inadvertent selection of the mixture control, which resulted in a hard, bounced landing during gusting crosswind wind conditions.
- [NTSB CEN17IA155](https://openairdocs.org/ntsb/CEN17IA155.md): Cessna 172RG · Greeley, CO · Incident · No injuries · Incident investigation · Final report · Mar 20, 2017 · N6402V · Minor damage
  > Failure of the left main landing gear actuator assembly, which resulted in an inability to extend the left main landing gear.
- [NTSB GAA17CA016](https://openairdocs.org/ntsb/GAA17CA016.md): Robinson Stewart J Bearhawk · Calhan, CO · Accident · No injuries · Data collection · Final report · Oct 7, 2016 · N507SR · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff, which resulted in a runway excursion.
- [NTSB GAA16CA378](https://openairdocs.org/ntsb/GAA16CA378.md): Piper PA46R · Denver, CO · Accident · No injuries · Data collection · Final report · Jul 14, 2016 · N465BP · Substantial damage
  > The pilot's improper nose down pitch attitude during touchdown resulting in a propeller strike, hard bounced landing, and nose landing gear collapse.
- [NTSB GAA16CA214](https://openairdocs.org/ntsb/GAA16CA214.md): Rockwell International 112TC · Durango, CO · Accident · No injuries · Data collection · Final report · May 4, 2016 · N513CA · Substantial damage
  > The instructed pilot's interference with the flight controls during landing, which resulted in the flight instructor's inability to maintain directional control, resulting in a runway excursion and substantial damage to the firewall and left wing spar.
- [NTSB CEN15CA125](https://openairdocs.org/ntsb/CEN15CA125.md): Cessna 182C · Fort Morgan, CO · Accident · Minor injuries · Data collection · Final report · Jan 26, 2015 · N8997T · Substantial damage
  > The pilot's improper fuel planning/management, which resulted in the total loss of engine power due to fuel exhaustion and the subsequent forced landing in a pasture.
- [NTSB CEN14LA011](https://openairdocs.org/ntsb/CEN14LA011.md): Davenport Long EZ · Boulder, CO · Accident · No injuries · Limited investigation · Final report · Oct 19, 2013 · N282RD · Substantial damage
  > The sudden loss of tire pressure during takeoff roll, which resulted in a loss of directional control.
- [NTSB DCA13FA148](https://openairdocs.org/ntsb/DCA13FA148.md): Beech 1900D · Telluride, CO · Accident · No injuries · Field investigation · Final report · Sep 1, 2013 · N169GL · Substantial damage
  > Failure of the left main landing gear actuator internal lock to engage in the locked position for undetermined reasons.
- [NTSB CEN13LA443](https://openairdocs.org/ntsb/CEN13LA443.md): Grumman G-164A · Monte Vista, CO · Accident · No injuries · Limited investigation · Final report · Jul 29, 2013 · N5324 · Substantial damage
  > The partial loss of engine power due to a fatigue failure of the engine cylinder exhaust rocker housing as a result of an excessively torqued rocker assembly.
- [NTSB CEN13LA298](https://openairdocs.org/ntsb/CEN13LA298.md): Allen Jan A Challenger II · Greeley, CO · Accident · No injuries · Limited investigation · Final report · May 22, 2013 · N269MM · Substantial damage
  > The loss of engine power due to the engine seizure, which resulted from damage caused by the ingestion of carburetor ice into the engine intake ports.
- [NTSB CEN13CA083](https://openairdocs.org/ntsb/CEN13CA083.md): Mooney M20TN · Durango, CO · Accident · No injuries · Data collection · Final report · Dec 2, 2012 · N562BG · Substantial damage
  > The pilot's improper recovery from a bounced landing, and his failure to maintain airplane control during the go-around maneuver.
- [NTSB CEN12LA668](https://openairdocs.org/ntsb/CEN12LA668.md): Thompson RV-6 · Pagosa Springs, CO · Accident · No injuries · Limited investigation · Final report · Sep 20, 2012 · N140RV · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during the landing roll. Contributing to the accident was the pilot’s lack of landing experience at high density altitudes.
- [NTSB CEN12FA653](https://openairdocs.org/ntsb/CEN12FA653.md): Piper PA-46-350P · Kiowa, CO · Accident · No injuries · Field investigation · Final report · Sep 18, 2012 · N188SR · Substantial damage
  > A catastrophic engine failure due to unrecognized and unrepaired corrosion within the engine, which was consistent with engine operations after an extended period of inactivity.
- [NTSB CEN12LA420](https://openairdocs.org/ntsb/CEN12LA420.md): Cessna T210M · Colorado Springs, CO · Accident · No injuries · Limited investigation · Final report · Jul 20, 2012 · N311TM · Substantial damage
  > The failure of the right hydraulic main gear down-lock actuator hose in flight.
- [NTSB CEN12LA485](https://openairdocs.org/ntsb/CEN12LA485.md): Mooney M20E · Englewood, CO · Accident · No injuries · Limited investigation · Final report · Jul 19, 2012 · N2609W · Substantial damage
  > The pilot's loss of directional control during landing.
- [NTSB CEN12LA374](https://openairdocs.org/ntsb/CEN12LA374.md): Yakovlev Yak-52 · Loveland, CO · Accident · No injuries · Limited investigation · Final report · Jun 14, 2012 · N76YK · Substantial damage
  > The pilot’s inadvertent closure of the pneumatic system valve, which resulted in the nose landing gear not fully extending before landing. Contributing to the accident was the pilot's reliance on the mechanical landing gear position indicators instead of the…
- [NTSB CEN12CA263](https://openairdocs.org/ntsb/CEN12CA263.md): Campbell David Legacy · Durango, CO · Accident · No injuries · Data collection · Final report · May 1, 2012 · N12KX · Substantial damage
  > The pilot’s improper flare and subsequent aerodynamic stall, which resulted in a hard landing.
- [NTSB CEN11LA361](https://openairdocs.org/ntsb/CEN11LA361.md): Flournoy Martin R Flournoy MR S1S · Colorado Springs, CO · Accident · No injuries · Limited investigation · Final report · May 22, 2011 · N457CF · Substantial damage
  > The pilot’s loss of directional control during the landing rollout due to failure of the tailwheel assembly for undetermined reasons.
- [NTSB CEN11LA357](https://openairdocs.org/ntsb/CEN11LA357.md): Cessna T210M · Pueblo, CO · Accident · No injuries · Limited investigation · Final report · May 21, 2011 · N6850B · Substantial damage
  > Failure of the landing gear to fully extend due to a failed o-ring in the nose gear actuator piston and a broken seal in the emergency landing gear extension system.
- [NTSB CEN11IA341](https://openairdocs.org/ntsb/CEN11IA341.md): Beech 1900D · Denver, CO · Incident · No injuries · Incident investigation · Final report · May 17, 2011 · N218YV · Minor damage
  > The fatigue failure of the nose landing gear (NLG) end cap, which resulted in insufficient hydraulic pressure to secure the left main landing gear into the down and locked position. Contributing to the fatigue failure was the NLG end cap’s non-optimum grain…

Next page: https://openairdocs.org/ntsb-events/094/sequence.md?state=CO&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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" = 'CO' AND c."eventCountry" = 'USA'
  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
```

This list as a web page: https://openairdocs.org/ntsb-events/094/sequence?state=CO

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