# NTSB investigations, 2016: Main gear strut/axle/truck

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 ANC16LA046](https://openairdocs.org/ntsb/ANC16LA046.md): Cessna A185 · Illiamna, AK · Accident · No injuries · Limited investigation · Final report · Jul 19, 2016 · N85CF · Substantial damage
  > The overstress fracture of the left main landing (MLG) gear axle attachment bolts and the subsequent separation of the left MLG wheel, which resulted in the pilot’s inability to control the airplane.
- [NTSB ERA16LA260](https://openairdocs.org/ntsb/ERA16LA260.md): Sorensen Danny Pitts S1 S · Somerville, TN · Accident · No injuries · Limited investigation · Final report · Jul 15, 2016 · N4714H · Substantial damage
  > The failure of the left landing gear leg due to fatigue, which resulted in a ground loop during landing. Contributing to the accident was the airplane builder's installation of a custom-built landing gear rather than the landing gear included with the…
- [NTSB WPR16LA117](https://openairdocs.org/ntsb/WPR16LA117.md): Howell Bob Howell Special · Minden, NV · Accident · No injuries · Limited investigation · Final report · May 27, 2016 · N4393H · Substantial damage
  > The failure of the right main landing gear assembly due to overstress fracture.
- [NTSB ANC16LA024](https://openairdocs.org/ntsb/ANC16LA024.md): Cessna 180 · Naknek, AK · Accident · No injuries · Limited investigation · Final report · May 3, 2016 · N6479X · Substantial damage
  > The overstress fracture and subsequent separation of the left main landing gear axle due to a hard landing, which resulted in the pilot’s inability to maintain directional control of the airplane.
- [NTSB WPR16LA068](https://openairdocs.org/ntsb/WPR16LA068.md): Cessna 140 · Independence, OR · Accident · No injuries · Limited investigation · Final report · Feb 13, 2016 · N3625V · Substantial damage
  > The failure of the left main landing gear wheel axle due to a fatigue crack.

## 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 year(c."eventDate") = 2016
  AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01023213'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01023213/cases?year=2016

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