# NTSB Accident GAA18CA545
> **Cirrus SR22** · 2018-09-08 · Mason City, IA, USA · MINR
## Event
- **NTSB number:** GAA18CA545
- **Event ID:** 20180910X30852
- **Type:** Accident
- **Date:** 2018-09-08
- **Location:** Mason City, IA, USA
- **Coordinates:** 43.153057, -93.336112
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** Cirrus
- **Model:** SR22
- **Registration:** N669HT
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s improper hand propping procedure, which resulted in a runaway airplane and subsequent impact with a hangar.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=GAA18CA545) · AI Analytics · CC0 1.0*