# NTSB Accident CEN09LA527
> **AIR TRACTOR INC AT-802A** · 2009-08-15 · Corning, IA, USA · FATL
## Event
- **NTSB number:** CEN09LA527
- **Event ID:** 20090817X44734
- **Type:** Accident
- **Date:** 2009-08-15
- **Location:** Corning, IA, USA
- **Coordinates:** 40.983333, -94.566665
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** AIR TRACTOR INC
- **Model:** AT-802A
- **Registration:** N802LL
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The in-flight loss of control due to the pilot's impairment as a result of hypoxia. Contributing to the accident was the pilot's decision to operate the unpressurized airplane at an altitude requiring supplemental oxygen without having any oxygen available.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN09LA527) · AI Analytics · CC0 1.0*