# NTSB investigations, 2025: 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 CEN26LA061](https://openairdocs.org/ntsb/CEN26LA061.md): Bell Textron Canada 505 · Divot, TX · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Dec 13, 2025 · N865S · Substantial damage
  > On December 13, 2025, about 1345 central standard time, a Bell Helicopter 505, N865S, was substantially damaged when it was involved in an accident near Divot, Texas. The pilot was seriously injured and the passenger sustained minor injuries. The helicopter…
- [NTSB ERA25LA359](https://openairdocs.org/ntsb/ERA25LA359.md): Edwin Miller Calidus · Hopkinsville, KY · Accident · No injuries · Class 4 · Limited · Final report · Sep 20, 2025 · N4779M · Substantial damage
  > The pilot’s failure to maintain control of the gyroplane, which resulted in dynamic rollover and impact with terrain.
- [NTSB CEN25LA337](https://openairdocs.org/ntsb/CEN25LA337.md): Bell OH-58A · Caseville, MI · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 23, 2025 · N707EE · Substantial damage
  > The front seat passenger’s inadvertent movement of the cyclic control resulting in a dynamic rollover after landing. Contributing to the accident was the pilot’s decision to leave the dual flight controls installed with a non-pilot passenger in the front seat.
- [NTSB ERA25LA282](https://openairdocs.org/ntsb/ERA25LA282.md): Paul Dennis Berg Exec 162F · Holley, NY · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 30, 2025 · N843WB · Substantial damage
  > The pilot’s failure to maintain clearance with the ground while hovering, which resulted in a dynamic rollover.
- [NTSB CEN25LA167](https://openairdocs.org/ntsb/CEN25LA167.md): Bell Helicopter Textron Canada 505 · Bethany, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 30, 2025 · N9TV · Substantial damage
  > The pilot’s improper landing technique that allowed the helicopter’s right skid to get caught on the landing platform, which resulted in a dynamic rollover.
- [NTSB ERA25LA160](https://openairdocs.org/ntsb/ERA25LA160.md): Rotorway Exec · Chuluota, FL · Accident · No injuries · Class 4 · Limited · Final report · Mar 28, 2025 · N8318A · Substantial damage
  > The pilot’s failure to maintain lateral control of the helicopter during takeoff, which resulted in a dynamic rollover.
- [NTSB WPR25LA118](https://openairdocs.org/ntsb/WPR25LA118.md): Robinson Helicopter R44 II · Hobbs, NM · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 25, 2025 · N7530U · Substantial damage
  > The student pilot’s loss of directional control during a hover, which resulted in an impact with terrain.
- [NTSB CEN25LA123](https://openairdocs.org/ntsb/CEN25LA123.md): Caldwell C W 162F · Mounds, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Mar 13, 2025 · N124CW · Destroyed
  > The student pilot’s failure to maintain control of the helicopter during a precautionary landing, which resulted in a dynamic roll over and postimpact fire.
- [NTSB WPR25LA110](https://openairdocs.org/ntsb/WPR25LA110.md): Robinson Helicopter R44 II · Las Vegas, NV · Accident · Minor injuries · Class 3 · Limited · Final report · Mar 10, 2025 · N44KY · Substantial damage
  > The pilot’s loss of helicopter control after the door opened during takeoff. Contributing to the accident was the pilot’s failure to confirm that the door was properly closed before departure.
- [NTSB GAA25WA145](https://openairdocs.org/ntsb/GAA25WA145.md): Sikorsky S-61N · Sédjè, Benin · Accident · Minor injuries · Class 5 · Foreign · Jan 10, 2025 · N703HG · Substantial damage

## 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") = 2025
  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=2025

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