# NTSB investigations: Robinson Helicopter R44: Controlled flight into terr/obj (CFIT)

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 WPR19FA175](https://openairdocs.org/ntsb/WPR19FA175.md): Robinson R44 · Two Harbors, CA · Accident · 1 fatal · Class 3 · Field · Final report · Jun 18, 2019 · N7187D · Destroyed
  > The pilot's continued visual flight into instrument meteorological conditions, which resulted in controlled flight into terrain.
- [NTSB CEN18LA025](https://openairdocs.org/ntsb/CEN18LA025.md): Robinson Helicopter R44 · Larchwood, IA · Accident · Serious injuries · Limited investigation · Final report · Nov 6, 2017 · N7085M · Substantial damage
  > The pilot's loss of situational awareness, which resulted in his failure to maintain adequate clearance from powerlines.
- [NTSB CEN11FA666](https://openairdocs.org/ntsb/CEN11FA666.md): Robinson Helicopter R44 · Curren, MI · Accident · 2 fatal · Field investigation · Final report · Sep 24, 2011 · N8324F · Substantial damage
  > The non-instrument-rated pilot's decision to continue visual flight into instrument meteorological conditions, which resulted in controlled flight into trees and the ground. Contributing to the accident was the pilot's impairment from multiple drugs.
- [NTSB ERA09FA417](https://openairdocs.org/ntsb/ERA09FA417.md): Robinson Helicopter R44 · Boonsboro, MD · Accident · 4 fatal · Field investigation · Final report · Jul 24, 2009 · N7189W · Substantial damage
  > The pilot’s improper decision to depart on a visual flight rules (VFR) flight at night in adverse weather conditions in close proximity to rising mountainous terrain in a helicopter that was only certified to be operated under VFR and his subsequent failure…

## 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 ('7640120')
    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" = '120' 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/120/sequence?model=7640120

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