# NTSB Accident WPR22LA291
> **AIRBUS HELICOPTERS INC AS350B3** · 2022-08-04 · Chino, CA, USA · NONE
## Event
- **NTSB number:** WPR22LA291
- **Event ID:** 20220804105666
- **Type:** Accident
- **Date:** 2022-08-04
- **Location:** Chino, CA, USA
- **Coordinates:** 34.010715, -117.68767
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** AIRBUS HELICOPTERS INC
- **Model:** AS350B3
- **Registration:** N833SB
- **FAR Part:** PUBU
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The subsequent delamination of the main rotor blades as a result of an unidentified main rotor blade impact with vegetation during a previous flight by another pilot.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR22LA291) · AI Analytics · CC0 1.0*