# NTSB Accident CEN18LA306
> **BELL 47G 3B** · 2018-08-02 · Custer, SD, USA · MINR
## Event
- **NTSB number:** CEN18LA306
- **Event ID:** 20180802X55347
- **Type:** Accident
- **Date:** 2018-08-02
- **Location:** Custer, SD, USA
- **Coordinates:** 43.825, -103.63583
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 2
- **Total aboard:** 3
## Aircraft
- **Make:** BELL
- **Model:** 47G 3B
- **Registration:** N347BH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s mismanagement of rotor RPM and subsequent forced landing on uneven terrain which led to a dynamic rollover.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN18LA306) · AI Analytics · CC0 1.0*