# NTSB Accident CEN19LA133
> **Cirrus SR20** · 2019-05-02 · Mineral Wells, TX, USA · NONE
## Event
- **NTSB number:** CEN19LA133
- **Event ID:** 20190503X60852
- **Type:** Accident
- **Date:** 2019-05-02
- **Location:** Mineral Wells, TX, USA
- **Coordinates:** 32.770832, -98.042778
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Cirrus
- **Model:** SR20
- **Registration:** N8160C
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The in-flight separation of the right aileron when the inboard hinge bolt disengaged from its nut plate due to excessively twisted safety wire, which resulted in a torsional overstress fracture that caused the inboard hinge bolt to become unsecured.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN19LA133) · AI Analytics · CC0 1.0*