# NTSB Accident WPR21LA350
> **CESSNA 404** · 2021-09-18 · Sheridan, WY, USA · NONE
## Event
- **NTSB number:** WPR21LA350
- **Event ID:** 20210921103932
- **Type:** Accident
- **Date:** 2021-09-18
- **Location:** Sheridan, WY, USA
- **Coordinates:** 44.774496, -106.98766
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 404
- **Registration:** N5409G
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot experiencing an episode of impaired behavior and incapacitation for reasons that could not be determined based on the available information.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR21LA350) · AI Analytics · CC0 1.0*