# NTSB Accident WPR21LA077
> **BELL 47D** · 2021-01-01 · Marana, AZ, USA · MINR
## Event
- **NTSB number:** WPR21LA077
- **Event ID:** 20210104102484
- **Type:** Accident
- **Date:** 2021-01-01
- **Location:** Marana, AZ, USA
- **Coordinates:** 32.409556, -111.21838
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** BELL
- **Model:** 47D
- **Registration:** N74823
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain helicopter control, which resulted in a hard landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR21LA077) · AI Analytics · CC0 1.0*