# NTSB Incident CEN11IA235
> **SCHLICHTMAN STOL CH750** · 2011-02-06 · Cassville, MO, USA · NONE
## Event
- **NTSB number:** CEN11IA235
- **Event ID:** 20110318X51306
- **Type:** Incident
- **Date:** 2011-02-06
- **Location:** Cassville, MO, USA
- **Coordinates:** 36.670829, -93.860504
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** SCHLICHTMAN
- **Model:** STOL CH750
- **Registration:** N904MS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The fatigue failure of the propeller hub retaining bolts due to insufficient clamping force .

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN11IA235) · AI Analytics · CC0 1.0*