# NTSB Incident CEN17IA155
> **CESSNA 172RG** · 2017-03-20 · Greeley, CO, USA · NONE
## Event
- **NTSB number:** CEN17IA155
- **Event ID:** 20170417X01326
- **Type:** Incident
- **Date:** 2017-03-20
- **Location:** Greeley, CO, USA
- **Coordinates:** 40.426666, -104.636947
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 172RG
- **Registration:** N6402V
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Failure of the left main landing gear actuator assembly, which resulted in an inability to extend the left main landing gear.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN17IA155) · AI Analytics · CC0 1.0*