# NTSB investigations, 2024: Dynamic rollover

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 CEN25LA067](https://openairdocs.org/ntsb/CEN25LA067.md): Robinson Helicopter R44 · Galveston, TX · Accident · No injuries · Class 4 · Limited · Final report · Dec 31, 2024 · N441HQ · Substantial damage
  > The pilot’s failure to maintain terrain clearance during the takeoff from the helipad in high and gusting wind conditions, that resulted in the right skid extension embedding in the artificial turf, and a subsequent dynamic rollover sequence.
- [NTSB CEN25LA031](https://openairdocs.org/ntsb/CEN25LA031.md): Robinson Helicopter R22 Beta · Pearland, TX · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 27, 2024 · N7521Z · Substantial damage
  > The pilot’s failure to maintain control of the helicopter during lift off.
- [NTSB ERA25LA034](https://openairdocs.org/ntsb/ERA25LA034.md): Hunt Exec 162F · North East, PA · Accident · No injuries · Class 4 · Limited · Final report · Oct 17, 2024 · N162AP · Substantial damage
  > The pilot’s failure to maintain control of the helicopter during landing following an encounter with an unanticipated wind gust, which resulted in a dynamic rollover.
- [NTSB CEN24FA325](https://openairdocs.org/ntsb/CEN24FA325.md): Arrow Falcon Exporters OH-58A+ · Newton, TX · Accident · 1 fatal · Class 3 · Field · Preliminary report · Aug 23, 2024 · N199BD · Substantial damage
  > On August 23, 2024, about 1330 central daylight time, a restricted category Arrow Falcon Exporters OH-58A helicopter, N199BD was substantially damaged when it was involved in an accident near Newton, Texas. The pilot was fatally injured and one person on the…
- [NTSB WPR24LA251](https://openairdocs.org/ntsb/WPR24LA251.md): Robinson Helicopter R44 · Carlsbad, CA · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 18, 2024 · N886JB · Substantial damage
  > The pilot’s failure to maintain lateral control of the helicopter while departing with a crosswind, which resulted in a dynamic rollover.
- [NTSB WPR24LA247](https://openairdocs.org/ntsb/WPR24LA247.md): Bell 407 · Stanley, ID · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 11, 2024 · N21BH · Substantial damage
  > A sudden wind shift which resulted in a rapid descent and subsequent dynamic rollover and collision into water.
- [NTSB WPR24LA239](https://openairdocs.org/ntsb/WPR24LA239.md): Mcdonnell Douglas Helicopter 369 · Mesa, AZ · Accident · No injuries · Class 4 · Limited · Final report · Jul 9, 2024 · N540HH · Substantial damage
  > The pilot receiving instruction’s failure to maintain helicopter control during autorotation, which resulted in a dynamic rollover. Contributing to the accident was the delayed remedial action from the flight instructor.
- [NTSB WPR24LA139](https://openairdocs.org/ntsb/WPR24LA139.md): Robinson Helicopter R22 Beta · Olympia, WA · Accident · Minor injuries · Class 3 · Limited · Final report · May 3, 2024 · N4082J · Substantial damage
  > The flight instructor’s delayed action to arrest the descending, left pedal turn while maneuvering for a low-altitude hover with the helicopter near the maximum gross weight limitation, which resulted in an impact with the ground and a dynamic rollover.
- [NTSB ANC24LA012](https://openairdocs.org/ntsb/ANC24LA012.md): Mcdonnell Douglas Helicopter 369E · Waialua, HI · Accident · No injuries · Class 4 · Limited · Final report · Jan 25, 2024 · N545PH · Substantial damage
  > The pilot's inability to maintain directional control after a skid got caught on a fence while he was maneuvering the helicopter for takeoff, which resulted in a dynamic roll-over.

## 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") = 2024
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '231' 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/231/sequence?year=2024

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