# NTSB investigations, FL: 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 ERA26LA313](https://openairdocs.org/ntsb/ERA26LA313.md): Robinson Helicopter R22 Beta · Milton, FL · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 24, 2026 · N979SH · Substantial damage
  > The flight instructor’s failure to maintain control of the helicopter during a low hover over a grass area, which resulted in left skid contact with the ground and a dynamic rollover to the left.
- [NTSB ERA26LA304](https://openairdocs.org/ntsb/ERA26LA304.md): Robinson Helicopter R22 Beta · Miramar, FL · Accident · No injuries · Class 4 · Limited · Final report · Aug 15, 2026 · N8316N · Substantial damage
  > The flight instructor’s failure to maintain control of the helicopter during a hover, which resulted in the left skid contacting ground and a subsequent dynamic rollover.
- [NTSB ANC26LA051](https://openairdocs.org/ntsb/ANC26LA051.md): Robinson R44 · Pembroke Pines, FL · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Jun 13, 2026 · N336SG · Substantial damage
  > On June 13, 2026, about 1318 eastern daylight time, a Robinson R44 Raven I helicopter, N336SG, was substantially damaged when it was involved in an accident at the North Perry Airport (HWO), Hollywood, Florida. The pilot and three passengers sustained minor…
- [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 ERA23LA114](https://openairdocs.org/ntsb/ERA23LA114.md): Degraw Richard R Summit 23 · Wauchula, FL · Accident · Minor injuries · Class 4 · Limited · Final report · Jan 20, 2023 · N40DG · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing and dynamic rollover.
- [NTSB ERA23LA073](https://openairdocs.org/ntsb/ERA23LA073.md): Childs Michael A Rotorway Exec 162-F · Titusville, FL · Accident · No injuries · Class 3 · Limited · Final report · Nov 27, 2022 · N8006A · Substantial damage
  > A failure of the No. 4 exhaust valve spring retainer, which resulted in a partial loss of engine power.
- [NTSB ERA22LA328](https://openairdocs.org/ntsb/ERA22LA328.md): Robinson Helicopter R22 Beta · Orlando, FL · Accident · No injuries · Class 4 · Limited · Final report · Jul 17, 2022 · N224MG · Substantial damage
  > The flight instructor’s inadequate remedial actions following the student pilot’s improper control inputs, which resulted in dynamic rollover.
- [NTSB ERA20LA037](https://openairdocs.org/ntsb/ERA20LA037.md): Mosquito XE · Seffner, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 2, 2019 · UNREG · Substantial damage
  > The pilot's failure to maintain control of the helicopter while landing, which resulted in a hard landing and dynamic rollover. Contributing to the accident was the pilot's lack of helicopter experience.
- [NTSB ERA20LA004](https://openairdocs.org/ntsb/ERA20LA004.md): Bell OH 58A · Fort Meade, FL · Accident · No injuries · Class 3 · Limited · Final report · Oct 3, 2019 · N911RW · Substantial damage
  > The pilot's failure to maintain control of the helicopter, which resulted in a dynamic rollover and impact with terrain.
- [NTSB GAA18CA450](https://openairdocs.org/ntsb/GAA18CA450.md): Robinson R44 · Lantana, FL · Accident · Minor injuries · Data collection · Final report · Jul 27, 2018 · N479AT · Substantial damage
  > The student pilot’s improper pitch control during landing, which resulted in a dynamic rollover.
- [NTSB GAA18CA159](https://openairdocs.org/ntsb/GAA18CA159.md): Hughes 269 · Jacksonville, FL · Accident · No injuries · Data collection · Final report · Mar 10, 2018 · N9020M · Substantial damage
  > The pilot’s failure to maintain rotor rpm during a practice autorotation, which resulted in ground contact and a dynamic rollover.
- [NTSB ERA16CA102](https://openairdocs.org/ntsb/ERA16CA102.md): Tucker Mitchel C H 13 · Zephyrhills, FL · Accident · No injuries · Data collection · Final report · Jan 17, 2016 · N9669 · Substantial damage
  > The pilot's failure to maintain aircraft control while on ground standing with the engine running during high crosswind conditions which resulted in a static rollover and collision with the ground.
- [NTSB ERA12LA210](https://openairdocs.org/ntsb/ERA12LA210.md): Bell 206B · Titusville, FL · Accident · Minor injuries · Limited investigation · Final report · Mar 6, 2012 · N83AP · Substantial damage
  > The flight instructor's attempted takeoff in gusting wind conditions while the student pilot was adjusting her anti-torque pedals, which resulted in a dynamic rollover event.
- [NTSB ERA10CA319](https://openairdocs.org/ntsb/ERA10CA319.md): Robinson Helicopter R22 Beta · West Palm Beach, FL · Accident · No injuries · Data collection · Final report · Jun 19, 2010 · N7988H · Destroyed
  > The CFI's failure to prevent ground contact during hover, which resulted in a dynamic rollover.
- [NTSB ERA09CA249](https://openairdocs.org/ntsb/ERA09CA249.md): Bell 206 · West Palm Beach, FL · Accident · No injuries · Data collection · Final report · Apr 17, 2009 · N25PM · Substantial damage
  > The pilot’s failure to maintain aircraft control during taxi, which resulted in a dynamic rollover.

## 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."eventStateOrRegion" = 'FL' AND c."eventCountry" = 'USA'
  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?state=FL

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