# NTSB Accident CEN20LA136
> **ROBINSON HELICOPTER COMPANY R44 II** · 2020-03-31 · Audubon, IA, USA · FATL
## Event
- **NTSB number:** CEN20LA136
- **Event ID:** 20200401X81511
- **Type:** Accident
- **Date:** 2020-03-31
- **Location:** Audubon, IA, USA
- **Coordinates:** 41.659911, -94.763558
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Registration:** N107EH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s failure to recognize and avoid the power line during the low-altitude flight. Contributing to the accident was the pilot’s fatigue, which affected the pilot’s ability to see and avoid the power line.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN20LA136) · AI Analytics · CC0 1.0*