# NTSB Incident CEN11IA615
> **BOMBARDIER INC CL-600-2B19** · 2011-09-01 · Baton Rouge, LA, USA · NONE
## Event
- **NTSB number:** CEN11IA615
- **Event ID:** 20110902X54326
- **Type:** Incident
- **Date:** 2011-09-01
- **Location:** Baton Rouge, LA, USA
- **Coordinates:** 30.532777, -91.149719
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 53
- **Total aboard:** 53
## Aircraft
- **Make:** BOMBARDIER INC
- **Model:** CL-600-2B19
- **Registration:** N875AS
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The improperly installed upper attachment bolt in the left main landing gear uplock assembly, which led to the failure of the left main landing gear to extend before landing. Contributing to the accident was maintenance personnel's lack of training on the installation and inspection of the uplock assembly.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN11IA615) · AI Analytics · CC0 1.0*