# NTSB Accident GAA19CA428
> **Robinson R44** · 2019-07-16 · Council Bluff, IA, USA · MINR
## Event
- **NTSB number:** GAA19CA428
- **Event ID:** 20190717X03502
- **Type:** Accident
- **Date:** 2019-07-16
- **Location:** Council Bluff, IA, USA
- **Coordinates:** 41.234443, -95.746391
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Robinson
- **Model:** R44
- **Registration:** N124LA
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's improper cyclic input during liftoff from a landing deck, which resulted in the right skid hooking onto an opening on the landing deck and a subsequent dynamic rollover.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=GAA19CA428) · AI Analytics · CC0 1.0*