# NTSB investigations: 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 17 of 36 · 1,789 cases

## Cases, newest first

- [NTSB GAA17CA570](https://openairdocs.org/ntsb/GAA17CA570.md): Piper PA 31 · Saipan · Accident · No injuries · Data collection · Final report · Aug 30, 2017 · N4078J · Substantial damage
  > Impact 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 WPR17IA189](https://openairdocs.org/ntsb/WPR17IA189.md): Cessna 560XL · San Jose, CA · Incident · No injuries · Class 3 · Incident · Final report · Aug 29, 2017 · N503UP · Minor damage
  > The 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 GAA17CA558](https://openairdocs.org/ntsb/GAA17CA558.md): Bellanca 14 19 · Redding, CA · Accident · No injuries · Data collection · Final report · Aug 27, 2017 · N36KC · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB ERA17LA298](https://openairdocs.org/ntsb/ERA17LA298.md): Cessna 305 · Wurtsboro, NY · Accident · Minor injuries · Limited investigation · Final report · Aug 27, 2017 · N1834 · Substantial damage
  > A fatigue fracture of the left main landing gear axle.
- [NTSB GAA17CA499](https://openairdocs.org/ntsb/GAA17CA499.md): Cessna 170 · Rochelle, IL · Accident · No injuries · Data collection · Final report · Aug 21, 2017 · N2486D · Substantial damage
  > The pilot’s failure to maintain directional control during landing with a tailwind.
- [NTSB GAA17CA504](https://openairdocs.org/ntsb/GAA17CA504.md): Boeing E75 · Centerville, TN · Accident · No injuries · Data collection · Final report · Aug 18, 2017 · N4859N · Substantial damage
  > The pilot receiving instruction’s failure to maintain directional control during the landing roll and the flight instructor’s delayed remedial action.
- [NTSB CEN17LA324](https://openairdocs.org/ntsb/CEN17LA324.md): Piper PA 18-150 · Sweetwater, TX · Accident · No injuries · Limited investigation · Final report · Aug 18, 2017 · N82912 · Substantial damage
  > The pilot's improper landing flare, which resulted in a hard landing and the overstress failure of the right main landing gear.
- [NTSB GAA17CA486](https://openairdocs.org/ntsb/GAA17CA486.md): Cessna L19 · Nashville, TN · Accident · No injuries · Data collection · Final report · Aug 13, 2017 · N305EF · Substantial damage
  > The 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 CEN17LA309](https://openairdocs.org/ntsb/CEN17LA309.md): Air Tractor AT-802A · Galesburg, IL · Accident · No injuries · Class 3 · Limited · Final report · Aug 9, 2017 · N528MB · Substantial damage
  > A 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 ANC17LA042](https://openairdocs.org/ntsb/ANC17LA042.md): Beech 19A · Palmer, AK · Accident · No injuries · Limited investigation · Final report · Aug 5, 2017 · N6523T · Substantial damage
  > The 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 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 GAA17CA469](https://openairdocs.org/ntsb/GAA17CA469.md): Air Tractor AT 402 · San Angelo, TX · Accident · No injuries · Data collection · Final report · Aug 2, 2017 · N38HT · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll in crosswind conditions.
- [NTSB GAA17CA452](https://openairdocs.org/ntsb/GAA17CA452.md): Piper PA28 · St. Joseph, IL · Accident · No injuries · Data collection · Final report · Jul 30, 2017 · N2204B · Substantial damage
  > The pilot’s improper landing flare, which resulted in the nose landing gear collapsing and subsequent loss of directional control.
- [NTSB GAA17CA455](https://openairdocs.org/ntsb/GAA17CA455.md): Cessna 150 · McKinney, TX · Accident · No injuries · Data collection · Final report · Jul 28, 2017 · N6368K · Substantial damage
  > The student pilot’s improper landing flare, which resulted in bounced landing and the collapse of the nose landing gear.
- [NTSB GAA17CA451](https://openairdocs.org/ntsb/GAA17CA451.md): Mark Goldberg Bearhawk Patrol · Oshkosh, WI · Accident · No injuries · Data collection · Final report · Jul 28, 2017 · N410BP · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll in crosswind conditions, which resulted in a ground loop.
- [NTSB WPR17LA165](https://openairdocs.org/ntsb/WPR17LA165.md): Lake LA 4 · Byron, CA · Accident · No injuries · Class 3 · Limited · Final report · Jul 25, 2017 · N7628L · Substantial damage
  > The 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 GAA17CA432](https://openairdocs.org/ntsb/GAA17CA432.md): Cessna TU206B · Sandy, OR · Accident · No injuries · Data collection · Final report · Jul 23, 2017 · N10AR · Substantial damage
  > The pilot’s improper bank control during landing in gusting wind conditions.
- [NTSB GAA17CA435](https://openairdocs.org/ntsb/GAA17CA435.md): Gilbert Thomas Jeffrey Lancair 235 · Denison, TX · Accident · No injuries · Data collection · Final report · Jul 22, 2017 · N91JG · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff roll.
- [NTSB ERA17LA258](https://openairdocs.org/ntsb/ERA17LA258.md): Kubassek David Zenith 601 · Aiken, SC · Accident · No injuries · Limited investigation · Final report · Jul 22, 2017 · N651JL · Substantial damage
  > The 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 CEN17LA280](https://openairdocs.org/ntsb/CEN17LA280.md): Stinson 108 · Lee's Summit, MO · Accident · No injuries · Limited investigation · Final report · Jul 21, 2017 · N8954K · Substantial damage
  > The pilot’s loss of directional control during landing due to the failure of the right brake seal.
- [NTSB GAA17CA447](https://openairdocs.org/ntsb/GAA17CA447.md): Michael Dean Grissom Grissom Pober Pixie · Louisburg, NC · Accident · No injuries · Data collection · Final report · Jul 19, 2017 · N489MG · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing.
- [NTSB GAA17CA416](https://openairdocs.org/ntsb/GAA17CA416.md): Piper PA 22 · Breckenridge, MI · Accident · No injuries · Data collection · Final report · Jul 18, 2017 · N9807D · Substantial damage
  > The pilot’s loss of situational awareness during the approach over a corn field, which resulted in collision with corn stalks.
- [NTSB GAA17CA446](https://openairdocs.org/ntsb/GAA17CA446.md): Piper PA46 · Franklin, VA · Accident · No injuries · Data collection · Final report · Jul 16, 2017 · N41827 · Substantial damage
  > A collision with a deer during the landing roll, which resulted in a runway excursion.
- [NTSB GAA17CA422](https://openairdocs.org/ntsb/GAA17CA422.md): Piper PA32 · Marion, IA · Accident · No injuries · Data collection · Final report · Jul 15, 2017 · N31841 · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB ERA17LA266](https://openairdocs.org/ntsb/ERA17LA266.md): Piper PA28R · Pembroke Pines, FL · Accident · No injuries · Limited investigation · Final report · Jul 12, 2017 · N55612 · Substantial damage
  > The 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 ERA17LA239](https://openairdocs.org/ntsb/ERA17LA239.md): Cessna 210L · Wilkes-Barre/Scranton, PA · Accident · No injuries · Class 3 · Limited · Final report · Jul 11, 2017 · N732FJ · Substantial damage
  > Failure of the left landing gear door actuator, which resulted in a loss of all hydraulic pressure and subsequent gear collapse on landing.
- [NTSB GAA17CA399](https://openairdocs.org/ntsb/GAA17CA399.md): Cessna 170B · Pine Bluff, AR · Accident · No injuries · Data collection · Final report · Jul 7, 2017 · N2811C · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB GAA17CA392](https://openairdocs.org/ntsb/GAA17CA392.md): Piper PA22 · Berlin, NH · Accident · No injuries · Data collection · Final report · Jul 5, 2017 · N6936B · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB CEN17LA322](https://openairdocs.org/ntsb/CEN17LA322.md): Classic Waco YMF · Hamilton, OH · Accident · No injuries · Limited investigation · Final report · Jul 5, 2017 · N17XK · Substantial damage
  > The 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 ERA17LA253](https://openairdocs.org/ntsb/ERA17LA253.md): Waco UPF 7 · Brunswick, GA · Accident · No injuries · Limited investigation · Final report · Jul 3, 2017 · N134Q · Substantial damage
  > The failure of the right main landing gear strut brace for reasons that could not be determined based on the available evidence.
- [NTSB GAA17CA394](https://openairdocs.org/ntsb/GAA17CA394.md): Cessna 172 · Tamuning · Accident · No injuries · Data collection · Final report · Jul 2, 2017 · N80328 · Substantial damage
  > The pilot's improper landing flare, which resulted in a porpoised landing.
- [NTSB GAA17CA380](https://openairdocs.org/ntsb/GAA17CA380.md): Cessna 172 · Tucson, AZ · Accident · No injuries · Data collection · Final report · Jul 2, 2017 · N4482L · Substantial damage
  > The pilot’s failure to maintain pitch and yaw control during the landing roll in crosswind conditions.
- [NTSB GAA17CA377](https://openairdocs.org/ntsb/GAA17CA377.md): Piper PA 22-150 · Mammoth Lakes, CA · Accident · No injuries · Data collection · Final report · Jul 1, 2017 · N1737P · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB CEN17WA299](https://openairdocs.org/ntsb/CEN17WA299.md): Piper PA23 · West Sussex, United Kingdom · Accident · No injuries · Foreign investigation · Jun 30, 2017 · G-BCCE
  > On 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 ERA17WA255](https://openairdocs.org/ntsb/ERA17WA255.md): Cessna 210 · Germiston, South Africa · Accident · No injuries · Foreign investigation · Jun 29, 2017 · ZS-SOK · Substantial damage
  > On 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 ERA17CA221](https://openairdocs.org/ntsb/ERA17CA221.md): Cessna 152 · Miami, FL · Accident · No injuries · Data collection · Final report · Jun 29, 2017 · N53396 · Substantial damage
  > The student pilot's improper landing flare, which resulted in a bounced landing.
- [NTSB ERA17CA216](https://openairdocs.org/ntsb/ERA17CA216.md): Cessna 172 · Emporia, VA · Accident · No injuries · Data collection · Final report · Jun 28, 2017 · N2460A · Substantial damage
  > The student pilot's failure to maintain an adequate airspeed for landing and his improper landing flare and recovery from a bounced landing.
- [NTSB WPR17LA131](https://openairdocs.org/ntsb/WPR17LA131.md): Cessna 421B · Carlsbad, CA · Accident · No injuries · Class 3 · Limited · Final report · Jun 22, 2017 · N380AL · Substantial damage
  > The right main landing gear collapse for undetermined reasons.
- [NTSB CEN17LA235](https://openairdocs.org/ntsb/CEN17LA235.md): Cessna 182A · Buffalo, OK · Accident · No injuries · Limited investigation · Final report · Jun 17, 2017 · N6196B · Substantial damage
  > The 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 GAA17CA339](https://openairdocs.org/ntsb/GAA17CA339.md): Cessna 180 · Belmar, NJ · Accident · No injuries · Data collection · Final report · Jun 11, 2017 · N71MH · Substantial damage
  > The pilot’s failure to maintain directional control while landing in gusting wind conditions.
- [NTSB ERA17LA204](https://openairdocs.org/ntsb/ERA17LA204.md): Piper PA 44-180 · Gaithersburg, MD · Accident · No injuries · Limited investigation · Final report · Jun 9, 2017 · N3020M · Substantial damage
  > The failure of the right main landing gear trunnion bracket due to an undetermined overstress event.
- [NTSB CEN17LA224](https://openairdocs.org/ntsb/CEN17LA224.md): Mckenna SD-1A · Juneau, WI · Accident · No injuries · Limited investigation · Final report · Jun 7, 2017 · N31313 · Substantial damage
  > The 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 GAA17CA353](https://openairdocs.org/ntsb/GAA17CA353.md): Cessna 207 · Homer, AK · Accident · No injuries · Data collection · Final report · Jun 6, 2017 · N207RB · Substantial damage
  > The pilot's decision to land on unsuitable terrain, which resulted in the nosewheel breaking and a subsequent noseover.
- [NTSB GAA17CA354](https://openairdocs.org/ntsb/GAA17CA354.md): Piper PA28 · Big Bear, CA · Accident · No injuries · Data collection · Final report · Jun 4, 2017 · N9238W · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing and a subsequent loss of directional control.
- [NTSB CEN17LA212](https://openairdocs.org/ntsb/CEN17LA212.md): Cessna 210F · Anoka, MN · Accident · No injuries · Limited investigation · Final report · Jun 3, 2017 · N1854F · Substantial damage
  > The 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 GAA17CA314](https://openairdocs.org/ntsb/GAA17CA314.md): Cub Crafters CC19 · Logan, UT · Accident · No injuries · Data collection · Final report · May 30, 2017 · N533AL · Substantial damage
  > The 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 GAA17CA310](https://openairdocs.org/ntsb/GAA17CA310.md): Cessna A185 · Fall River Mills, CA · Accident · No injuries · Data collection · Final report · May 27, 2017 · N2262T · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB CEN17LA205](https://openairdocs.org/ntsb/CEN17LA205.md): Amstutz Curtis J BD-5B · Portland, IN · Accident · No injuries · Limited investigation · Final report · May 26, 2017 · N604KA · Substantial damage
  > A failure of the wiring between the engine control unit and the fuel injector, which resulted in a total loss of engine power.
- [NTSB DCA17WA132](https://openairdocs.org/ntsb/DCA17WA132.md): Boeing 737 · Santa Cruz, Bolivia · Incident · No injuries · Foreign investigation · May 25, 2017 · CP-2925 · Minor damage
  > The 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 GAA17CA293](https://openairdocs.org/ntsb/GAA17CA293.md): Piper PA 34 · Tunkhannock, PA · Accident · No injuries · Data collection · Final report · May 18, 2017 · N34JM · Substantial damage
  > The 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.

Next page: https://openairdocs.org/ntsb-events/094/sequence.md?page=18

## 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."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?page=17

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