# NTSB Accident CHI01LA252
> **Air Tractor AT-301** · 2001-07-28 · Edmore, ND, USA · MINR
## Event
- **NTSB number:** CHI01LA252
- **Event ID:** 20010801X01584
- **Type:** Accident
- **Date:** 2001-07-28
- **Location:** Edmore, ND, USA
- **Coordinates:** 48.409763, -98.450248
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Air Tractor
- **Model:** AT-301
- **Registration:** N4361S
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The incorrect installation of the wheel assembly bolts by maintenance personnel resulting in the stripped bolt threads and ultimate failure of the wheel, and directional control not possible by the pilot.  A factor was the ditch

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI01LA252) · AI Analytics · CC0 1.0*