# NTSB Accident CEN13LA448
> **ROBINSON R44** · 2013-07-28 · Capron, IL, USA · SERS
## Event
- **NTSB number:** CEN13LA448
- **Event ID:** 20130731X22809
- **Type:** Accident
- **Date:** 2013-07-28
- **Location:** Capron, IL, USA
- **Coordinates:** 42.390045, -88.740211
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON
- **Model:** R44
- **Registration:** N9681R
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain main rotor speed while maneuvering at low altitude during an agricultural application flight, which resulted in an uncontrolled descent into terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN13LA448) · AI Analytics · CC0 1.0*