# NTSB Accident WPR17LA177
> **AIR TRACTOR INC AT 802A** · 2017-07-31 · Wells, NV, USA · NONE
## Event
- **NTSB number:** WPR17LA177
- **Event ID:** 20170731X70626
- **Type:** Accident
- **Date:** 2017-07-31
- **Location:** Wells, NV, USA
- **Coordinates:** 41.116943, -114.919723
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** AIR TRACTOR INC
- **Model:** AT 802A
- **Registration:** N70LA
- **FAR Part:** PUBU
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain directional control during a period of thermal activity, which led to a runway excursion and impact with terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR17LA177) · AI Analytics · CC0 1.0*