# NTSB investigations, KY: Sys/Comp malf/fail (non-power)

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 ERA23LA154](https://openairdocs.org/ntsb/ERA23LA154.md): Cessna 310R · Lexington, KY · Accident · No injuries · Class 3 · Limited · Final report · Dec 15, 2022 · N3844C · Substantial damage
  > A main landing gear collapse due to a landing gear actuator overtravel for reasons that could not be determined.
- [NTSB ERA13LA390](https://openairdocs.org/ntsb/ERA13LA390.md): Continental Copters 47G · Sandy Hook, KY · Accident · No injuries · Limited investigation · Final report · Aug 31, 2013 · N6356X · Substantial damage
  > The in-flight disengagement of the tail rotor extension shaft from the tail rotor gearbox, resulting in a loss of tail rotor control.
- [NTSB ERA13LA058](https://openairdocs.org/ntsb/ERA13LA058.md): Cessna 172RG · Lexington, KY · Accident · No injuries · Limited investigation · Final report · Nov 15, 2012 · N9985B · Substantial damage
  > The rupture of the landing gear’s hydraulic pressure hose, which resulted in the depletion of all of the hydraulic fluid, and the inability of the landing gear to raise or lower. Contributing to the accident was the installation of an unapproved hydraulic…
- [NTSB ERA10IA095](https://openairdocs.org/ntsb/ERA10IA095.md): Beech 58 · Lexington, KY · Incident · No injuries · Incident investigation · Final report · Dec 10, 2009 · N391MC · Minor damage
  > The overstress failure of the nose landing gear aft drag brace.
- [NTSB ERA10LA005](https://openairdocs.org/ntsb/ERA10LA005.md): Cessna 210 · Louisville, KY · Accident · No injuries · Limited investigation · Final report · Oct 4, 2009 · N9443T · Substantial damage
  > A malfunction of the landing gear extension system due to a fractured hydraulic line. Contributing to the accident was the inadequate inspection and maintenance of the hydraulic line.

## 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" = 'KY' 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" = '330' 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/330/sequence?state=KY

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