# NTSB Accident CEN11CA627
> **ROBINSON HELICOPTER R44** · 2011-08-26 · Batesville, TX, USA · NONE
## Event
- **NTSB number:** CEN11CA627
- **Event ID:** 20110907X13209
- **Type:** Accident
- **Date:** 2011-08-26
- **Location:** Batesville, TX, USA
- **Coordinates:** 28.978332, -99.563056
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON HELICOPTER
- **Model:** R44
- **Registration:** N99FJ
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s inadequate preflight inspection that failed to ensure all tie-down clamps were removed prior to takeoff, which resulted in the helicopter’s dynamic rollover.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN11CA627) · AI Analytics · CC0 1.0*