# NTSB Accident CEN21LA369
> **ROBINSON HELICOPTER COMPANY R44 II** · 2021-08-11 · Wheeling, IL, USA · MINR
## Event
- **NTSB number:** CEN21LA369
- **Event ID:** 20210811103682
- **Type:** Accident
- **Date:** 2021-08-11
- **Location:** Wheeling, IL, USA
- **Coordinates:** 42.114279, -87.901541
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Registration:** N4043B
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power for reasons that could not be determined based on available information.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN21LA369) · AI Analytics · CC0 1.0*