# NTSB investigations: Robinson Helicopter R44 II, 2022

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 GAA22WA311](https://openairdocs.org/ntsb/GAA22WA311.md): Robinson Helicopter R44 II · Kildare, Ireland · Accident · 1 fatal · Class 5 · Foreign · Dec 11, 2022 · N999RL · Destroyed
- [NTSB CEN22LA400](https://openairdocs.org/ntsb/CEN22LA400.md): Robinson Helicopter R44 II · San Isidro, TX · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 21, 2022 · N4447A · Substantial damage
  > The pilot’s improper decision to conduct an autorotation with a tailwind, which resulted in a hard landing and substantial damage.
- [NTSB WPR22LA299](https://openairdocs.org/ntsb/WPR22LA299.md): Robinson Helicopter R44 II · Palmer, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 11, 2022 · N987WH · Substantial damage
  > The pilot’s failure to maintain lateral control during an off-field landing, which resulted in loss of control and an impact with terrain.
- [NTSB CEN22LA366](https://openairdocs.org/ntsb/CEN22LA366.md): Robinson Helicopter R44 II · Maynard, IA · Accident · No injuries · Class 4 · Limited · Final report · Aug 5, 2022 · N619RB · Substantial damage
  > An impact with a powerline as a result of an unexpected wind gust.
- [NTSB CEN22LA350](https://openairdocs.org/ntsb/CEN22LA350.md): Robinson Helicopter R44 II · Marshall, MO · Accident · No injuries · Class 4 · Limited · Final report · Jul 31, 2022 · N458SG · Substantial damage
  > The pilot’s failure to adequately survey a field for obstructions prior to a low-level aerial application pass, which resulted in an impact with a powerline.
- [NTSB CEN22LA345](https://openairdocs.org/ntsb/CEN22LA345.md): Robinson Helicopter R44 II · Ithaca, NE · Accident · No injuries · Class 4 · Limited · Final report · Jul 28, 2022 · N719TF · Substantial damage
  > The pilot’s failure to maintain clearance from power lines during low level aerial application operations due to a distraction.
- [NTSB WPR22LA267](https://openairdocs.org/ntsb/WPR22LA267.md): Robinson Helicopter R44 II · Cedar City, UT · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 25, 2022 · N497SU · Substantial damage
  > The student pilot’s failure to maintain rotor rpm and airspeed and the flight instructor's inadequate remedial action to regain helicopter control during the straight-in autorotation which resulted in a hard landing.
- [NTSB CEN22LA333](https://openairdocs.org/ntsb/CEN22LA333.md): Robinson Helicopter R44 II · Waterloo, IL · Accident · No injuries · Class 3 · Limited · Final report · Jul 22, 2022 · N442JE · Substantial damage
  > The malfunction of the flight controls for undetermined reasons.
- [NTSB CEN22FA288](https://openairdocs.org/ntsb/CEN22FA288.md): Robinson Helicopter R44 II · Blackwell, TX · Accident · 1 fatal · Class 3 · Field · Final report · Jun 26, 2022 · N4124D · Destroyed
  > The pilot’s failure to maintain proper altitude and clearance during low-level aerial application, resulting in an in-flight collision with power lines.
- [NTSB WPR22LA220](https://openairdocs.org/ntsb/WPR22LA220.md): Robinson Helicopter R44 II · Auburn, WA · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 18, 2022 · N944BC · Substantial damage
  > The student pilot’s loss of helicopter control and the flight instructor’s delayed remedial action while providing hover training which resulted in a dynamic rollover.
- [NTSB ERA22LA236](https://openairdocs.org/ntsb/ERA22LA236.md): Robinson Helicopter R44 II · Nashua, NH · Accident · Minor injuries · Class 4 · Limited · Final report · May 23, 2022 · N666U · Substantial damage
  > The flight instructor’s failure to maintain control of the helicopter during the takeoff, which resulted in a dynamic rollover.
- [NTSB WPR22LA157](https://openairdocs.org/ntsb/WPR22LA157.md): Robinson Helicopter R44 II · Salt Lake City, UT · Accident · No injuries · Class 4 · Limited · Final report · Apr 16, 2022 · N3297Q · Substantial damage
  > The student pilot’s failure to maintain lateral control and terrain clearance while hovering, and the flight instructor’s delayed remedial action which resulted in a dynamic rollover.
- [NTSB ERA22LA188](https://openairdocs.org/ntsb/ERA22LA188.md): Robinson Helicopter R44 II · Calhoun, GA · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 12, 2022 · N426DB · Substantial damage
  > The pilot’s failure to maintain clearance from wires during takeoff.
- [NTSB WPR22LA132](https://openairdocs.org/ntsb/WPR22LA132.md): Robinson Helicopter R44 II · Howe, ID · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 22, 2022 · N44DQ · Substantial damage
  > The pilot’s failure to maintain adequate rotor rpm while descending with a gusting tailwind condition, which resulted in a loss of helicopter control.
- [NTSB ERA22LA135](https://openairdocs.org/ntsb/ERA22LA135.md): Robinson Helicopter R44 II · White Plains, NY · Accident · No injuries · Class 4 · Limited · Final report · Feb 17, 2022 · N929WA · Substantial damage
  > The pilot’s failure to maintain stabilized lateral control during landing in gusty conditions which resulted in a dynamic rollover when the skids contacted the platform unevenly.

## 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") = 2022
  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=2022

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