# NTSB investigations: Cessna 210L: 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 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 ERA16LA135](https://openairdocs.org/ntsb/ERA16LA135.md): Cessna 210L · Myrtle Beach, SC · Accident · No injuries · Limited investigation · Final report · Mar 19, 2016 · N59196 · Substantial damage
  > A complete loss of electrical power, which resulted from the separation of an alternator wire due to corrosion. Contributing to the accident was the failure of the emergency landing gear extension system due to a lack of hydraulic fluid, which resulted in…
- [NTSB CEN10LA389](https://openairdocs.org/ntsb/CEN10LA389.md): Cessna 210 · Houston, TX · Accident · No injuries · Limited investigation · Final report · Jul 9, 2010 · N2157S · Substantial damage
  > The failure of a hydraulic fluid line, which caused a loss of hydraulic pressure to the landing gear extension system and resulted in the partial collapse of the right main landing gear during touchdown.
- [NTSB WPR10LA140](https://openairdocs.org/ntsb/WPR10LA140.md): Cessna 210L · Aurora, OR · Accident · No injuries · Limited investigation · Final report · Feb 18, 2010 · N777FW · Substantial damage
  > The failure of the landing gear to properly function for undetermined reasons, resulting in the right main landing gear collapsing during landing. Contributing to the accident was the pilot's failure to follow the emergency gear extension procedure.
- [NTSB MIA08LA066](https://openairdocs.org/ntsb/MIA08LA066.md): Cessna 210L · Tampa, FL · Accident · No injuries · Limited investigation · Final report · Feb 27, 2008 · N5489V · Substantial damage
  > The malfunction of the right main landing gear down-and-locked switch.

## 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 ('2073448')
    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=2073448

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