# NTSB investigations: Bell Helicopter Textron Canada 206L-4: Hard landing

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 CEN22LA294](https://openairdocs.org/ntsb/CEN22LA294.md): Bell Helicopter Textron Canada 206L-4 · Idabel, OK · Accident · No injuries · Class 4 · Limited · Final report · Jun 30, 2022 · N378JC · Substantial damage
  > The pilot’s failure to apply full power during the practice autorotation recovery, which resulted in a hard landing.
- [NTSB CEN16LA168](https://openairdocs.org/ntsb/CEN16LA168.md): Bell Helicopter Textron Canada 206 L4 · Houston, TX · Accident · No injuries · Limited investigation · Final report · Apr 25, 2016 · N435AE · Substantial damage
  > The pilot's failure to maintain directional control during takeoff in varying wind conditions, which resulted in a hard landing.
- [NTSB ERA14LA248](https://openairdocs.org/ntsb/ERA14LA248.md): Bell Helicopter Textron Canada 206 L4 · Beverly, MA · Accident · No injuries · Limited investigation · Final report · May 21, 2014 · N55SL · Substantial damage
  > Maintenance personnel’s inadequate inspection of the engine’s outer combustion case, which resulted in the failure of the case due to fatigue cracks that initiated on the inside surface of the case and the subsequent total loss of engine power.

## 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 ('1181455')
    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" = '092' 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/092/sequence?model=1181455

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