# NTSB Accident CEN21LA389
> **ROBINSON HELICOPTER R22 BETA** · 2021-08-27 · Arnaudville, LA, USA · MINR
## Event
- **NTSB number:** CEN21LA389
- **Event ID:** 20210830103773
- **Type:** Accident
- **Date:** 2021-08-27
- **Location:** Arnaudville, LA, USA
- **Coordinates:** 30.395296, -91.934586
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON HELICOPTER
- **Model:** R22 BETA
- **Registration:** N827SH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The loss of tail rotor drive due to a fatigue failure of the tail rotor gearbox output shaft, which resulted in a loss of control during landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN21LA389) · AI Analytics · CC0 1.0*