# NTSB investigations: Turbomeca ARRIEL-2B1, 2021

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 WPR22LA018](https://openairdocs.org/ntsb/WPR22LA018.md): Airbus A350 · Tucson, AZ · Accident · No injuries · Class 4 · Limited · Final report · Oct 16, 2021 · N544AM · Substantial damage
  > The pilot's failure to maintain clearance from ground equipment during landing.
- [NTSB ERA21LA390](https://openairdocs.org/ntsb/ERA21LA390.md): Eurocopter AS 350 B3 · Kinston, NC · Accident · No injuries · Class 4 · Limited · Final report · Sep 29, 2021 · N370NC · Substantial damage
  > The buckling of the tail boom as a result of a hard landing event of undetermined time and location.
- [NTSB WPR21FA143](https://openairdocs.org/ntsb/WPR21FA143.md): Airbus Helicopters AS350-B3 · Palmer, AK · Accident · 5 fatal · Class 3 · Field · Final report · Mar 28, 2021 · N351SH · Substantial damage
  > The pilot’s failure to adequately respond to an encounter with whiteout conditions, which resulted in the helicopter’s collision with terrain. Contributing to the accident was the (1) operator’s inadequate pilot training program and pilot competency checks,…
- [NTSB CEN21LA153](https://openairdocs.org/ntsb/CEN21LA153.md): Eurocopter EC130 · Tulsa, OK · Accident · No injuries · Class 4 · Limited · Final report · Feb 25, 2021 · N259AM · Substantial damage
  > The pilot’s improper decision to approach the airport and enter a low altitude hover with a gusting quartering tailwind, which resulted in a loss of tail rotor effectiveness during a turn at a low altitude.

## 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") = 2021
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('60056'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=60056&year=2021

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