# NTSB investigations: Piper PA-18-150: 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.

## Latest cases

- [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 ANC22LA029](https://openairdocs.org/ntsb/ANC22LA029.md): Piper PA-18-150 · Beluga, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 12, 2022 · N135ES · Substantial damage
  > The pilot’s excessive touchdown speed, which resulted in a long landing and impact with terrain.
- [NTSB ANC21LA084](https://openairdocs.org/ntsb/ANC21LA084.md): Piper PA-18-150 · Gustavus, AK · Accident · No injuries · Class 4 · Limited · Final report · Sep 4, 2021 · N371SC · Substantial damage
  > The pilot’s failure to maintain directional control during an off-airport beach landing.
- [NTSB CEN20CA129](https://openairdocs.org/ntsb/CEN20CA129.md): Piper PA18 · Canyon, TX · Accident · No injuries · Data collection · Final report · Mar 20, 2020 · N4910P · Substantial damage
  > The pilot's selection of unsuitable terrain for landing, which resulted in a collision with a ditch and the left main landing gear collapsing.
- [NTSB GAA19CA500](https://openairdocs.org/ntsb/GAA19CA500.md): Piper PA18 · Tok, AK · Accident · No injuries · Data collection · Final report · Jul 27, 2019 · N82253 · Substantial damage
  > The pilot's failure to maintain directional control during landing and his excessive rudder input, which resulted in a runway excursion and landing gear collapse.
- [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 GAA18CA494](https://openairdocs.org/ntsb/GAA18CA494.md): Piper PA18 · Gilliam Glacier, AK · Accident · No injuries · Data collection · Final report · Aug 12, 2018 · N9884D · Substantial damage
  > The pilot's improper decision to take off in gusting crosswind conditions, which resulted in a loss of control and collision with terrain.
- [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 ANC17LA022](https://openairdocs.org/ntsb/ANC17LA022.md): Piper PA 18-150 · Chugiak, AK · Accident · No injuries · Class 3 · Limited · Final report · Apr 30, 2017 · N82563 · Substantial damage
  > A fracture and collapse of the main landing gear. Contributing to the accident was corrosion to the hydrasorb lug fitting.
- [NTSB GAA17CA057](https://openairdocs.org/ntsb/GAA17CA057.md): Piper PA18 · Mouth of The Big Susitna River, AK · Accident · No injuries · Data collection · Final report · Nov 7, 2016 · N62744 · Substantial damage
  > The pilot’s decision to take off with a gusting quartering tailwind and his subsequent loss of airplane control.
- [NTSB GAA16CA265](https://openairdocs.org/ntsb/GAA16CA265.md): Piper PA 18-150 · Laurel, MT · Accident · Minor injuries · Data collection · Final report · May 30, 2016 · N41553 · Substantial damage
  > The pilot's loss of directional control during the landing touchdown, resulting in a runway excursion and substantial damage to the both wings.
- [NTSB WPR14CA109](https://openairdocs.org/ntsb/WPR14CA109.md): Piper PA 18-150 · Willcox, AZ · Accident · No injuries · Data collection · Final report · Jan 26, 2014 · N9683P · Substantial damage
  > The pilot's decision to land off airport on unsuitable terrain that resulted in a collision with hidden objects.
- [NTSB ANC12TA035](https://openairdocs.org/ntsb/ANC12TA035.md): Piper PA-18-150 · Paxon, AK · Accident · No injuries · Final report · Apr 28, 2012 · N7059 · Substantial damage
  > A separation of the right main landing gear suspension strut assembly due to overstress, which resulted in the collapse of the main landing gear while landing.
- [NTSB WPR11TA087](https://openairdocs.org/ntsb/WPR11TA087.md): Piper PA-18-180 · Shoshoni, WY · Accident · No injuries · Final report · Jan 2, 2011 · N6774B · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB ANC10CA039](https://openairdocs.org/ntsb/ANC10CA039.md): Piper PA-18-150 · Cape Yakataga, AK · Accident · No injuries · Data collection · Final report · May 6, 2010 · N90918 · Substantial damage
  > The uncertificated pilot's selection of an unsuitable landing site, resulting in a main landing gear collapse during the landing roll.
- [NTSB ANC09CA033](https://openairdocs.org/ntsb/ANC09CA033.md): Piper PA-18-150 · Fairbanks, AK · Accident · No injuries · Data collection · Final report · Feb 27, 2009 · N3578Z · Substantial damage
  > The pilot's selection of unsuitable terrain for landing, which resulted in the main landing gear collapsing during taxi.

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7101828', '7104221', '7102835')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND 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?model=7101828

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