# NTSB Accident WPR13LA233
> **SCHWEIZER AIRCRAFT CORP G-164D** · 2013-05-16 · Butte City, CA, USA · MINR
## Event
- **NTSB number:** WPR13LA233
- **Event ID:** 20130516X72528
- **Type:** Accident
- **Date:** 2013-05-16
- **Location:** Butte City, CA, USA
- **Coordinates:** 39.45969, -121.929229
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** SCHWEIZER AIRCRAFT CORP
- **Model:** G-164D
- **Registration:** N83110
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain airplane control after an encounter with wake turbulence while maneuvering at low altitude. Contributing to the accident was the pilot’s fatigue due to extended hours of wakefulness and high workload.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR13LA233) · AI Analytics · CC0 1.0*