# NTSB Accident CEN25LA221
> **AIR TRACTOR INC AT-402B** · 2025-06-24 · Pierre, SD, USA · SERS
## Event
- **NTSB number:** CEN25LA221
- **Event ID:** 20250626200399
- **Type:** Accident
- **Date:** 2025-06-24
- **Location:** Pierre, SD, USA
- **Coordinates:** 44.427415, -100.09004
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** AIR TRACTOR INC
- **Model:** AT-402B
- **Registration:** N107ML
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s failure to maintain clearance with the power lines while maneuvering that resulted in an in-flight collision with the power lines 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=CEN25LA221) · AI Analytics · CC0 1.0*