# NTSB Accident CEN18LA392
> **Cirrus SR22** · 2018-09-30 · Addison, TX, USA · NONE
## Event
- **NTSB number:** CEN18LA392
- **Event ID:** 20181001X93726
- **Type:** Accident
- **Date:** 2018-09-30
- **Location:** Addison, TX, USA
- **Coordinates:** 32.896945, -96.834167
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Cirrus
- **Model:** SR22
- **Registration:** N818GM
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Maintenance personnel’s improper installation of the muffler attachment hardware, which resulted in the muffler separating in flight, thermal damage that interrupted the magnetos’ function, and the subsequent total loss of engine power.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN18LA392) · AI Analytics · CC0 1.0*