# NTSB Accident MKC90LA023
> **AIR TRACTOR AT-502** · 1989-10-13 · HEAFER, AR, USA · MINR
## Event
- **NTSB number:** MKC90LA023
- **Event ID:** 20001213X29684
- **Type:** Accident
- **Date:** 1989-10-13
- **Location:** HEAFER, AR, USA
- **Coordinates:** 35.269359, -90.460662
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** AIR TRACTOR
- **Model:** AT-502
- **Registration:** N1012Z
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE INTENTIONAL SWERVE BY THE PILOT DURING THE TAKEOFF ROLL.CONTRIBUTING TO THE ACCIDENT WAS THE ROUGH AND SOFT TERRAIN CONDITIONS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MKC90LA023) · AI Analytics · CC0 1.0*