# NTSB Accident WPR18LA234
> **Air Tractor AT 400** · 2018-08-21 · Grand Forks, ND, USA · SERS
## Event
- **NTSB number:** WPR18LA234
- **Event ID:** 20180821X62540
- **Type:** Accident
- **Date:** 2018-08-21
- **Location:** Grand Forks, ND, USA
- **Coordinates:** 47.993888, -97.072219
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Air Tractor
- **Model:** AT 400
- **Registration:** N7300M
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The loss of engine power while maneuvering due to the failure of the power turbine blade assembly for reasons that could not be determined based on available evidence.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR18LA234) · AI Analytics · CC0 1.0*