# NTSB Accident CHI07CA028
> **Cessna 421C** · 2006-11-26 · Moline, IL, USA · NONE
## Event
- **NTSB number:** CHI07CA028
- **Event ID:** 20070109X00026
- **Type:** Accident
- **Date:** 2006-11-26
- **Location:** Moline, IL, USA
- **Coordinates:** 41.448612, -90.507499
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 5
## Aircraft
- **Make:** Cessna
- **Model:** 421C
- **Registration:** N471BW
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** VMC
## Probable cause

The incorrect installation of the torque link scissor assembly by maintenance personnel, which resulted in the collapse of the right main landing gear during landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI07CA028) · AI Analytics · CC0 1.0*