# NTSB investigations: Robinson Helicopter R44 II, 2005

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 DFW05CA250](https://openairdocs.org/ntsb/DFW05CA250.md): Robinson R44 · Batesville, TX · Accident · No injuries · Data collection · Final report · Sep 21, 2005 · N748BP · Substantial damage
  > The pilot's failure to maintain rotor rpm and his subsequent encounter with settling with power.
- [NTSB DEN05CA138](https://openairdocs.org/ntsb/DEN05CA138.md): Robinson R44 II · Jackson, WY · Accident · No injuries · Data collection · Final report · Sep 9, 2005 · N944U · Substantial damage
  > the pilot's failure to maintain aircraft control during initial takeoff climb resulting in an uncontrolled descent and impact with terrain. A contributing factor was the pilot's encounter in settling with power.
- [NTSB DEN05CA097](https://openairdocs.org/ntsb/DEN05CA097.md): Robinson R44 II · Indianola, UT · Accident · No injuries · Data collection · Final report · Jun 26, 2005 · N373DM · Substantial damage
  > The pilot's failure to maintain adequate rotor rpm which resulted in a loss of control and a hard landing.
- [NTSB DFW05CA072](https://openairdocs.org/ntsb/DFW05CA072.md): Robinson R44 II · Woodward, OK · Accident · No injuries · Data collection · Final report · Apr 13, 2005 · N7535S · Substantial damage
  > the pilot's encounter with adverse weather conditions.

## 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") = 2005
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7640122', '7640123'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7640122&year=2005

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