# NTSB Accident FTW99LA140
> **Air Tractor AT-301** · 1999-05-14 · BROWNWOOD, TX, USA · MINR
## Event
- **NTSB number:** FTW99LA140
- **Event ID:** 20001212X18775
- **Type:** Accident
- **Date:** 1999-05-14
- **Location:** BROWNWOOD, TX, USA
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Air Tractor
- **Model:** AT-301
- **Registration:** N4329S
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the pilot-in-command to use the manufacturer's published checklist and extend the flaps prior to takeoff.  A factor was the pilot's fatigued physiological condition as a result of extended flight and ground duty hours.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW99LA140) · AI Analytics · CC0 1.0*