# NTSB Accident WPR23LA350
> **CESSNA U206C** · 2023-09-20 · Challis, ID, USA · NONE
## Event
- **NTSB number:** WPR23LA350
- **Event ID:** 20230921193112
- **Type:** Accident
- **Date:** 2023-09-20
- **Location:** Challis, ID, USA
- **Coordinates:** 44.979439, -114.73477
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 4
- **Total aboard:** 4
## Aircraft
- **Make:** CESSNA
- **Model:** U206C
- **Registration:** N3923G
- **FAR Part:** 135
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the left main landing gear spring assembly due to a fatigue crack. Contributing to the accident was the improper maintenance on the landing gear spring assembly which allowed corrosion to develop.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR23LA350) · AI Analytics · CC0 1.0*