# NTSB Accident DFW08LA030
> **GULFSTREAM AEROSPACE G-IV** · 2007-11-11 · Sugar Land, TX, USA · NONE
## Event
- **NTSB number:** DFW08LA030
- **Event ID:** 20071127X01856
- **Type:** Accident
- **Date:** 2007-11-11
- **Location:** Sugar Land, TX, USA
- **Coordinates:** 29.633054, -95.655555
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 8
- **Total aboard:** 8
## Aircraft
- **Make:** GULFSTREAM AEROSPACE
- **Model:** G-IV
- **Registration:** N209LS
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** —
- **Weather:** VMC
## Probable cause

The collapsed of the nose landing gear due to shimmy as the result of the improper installation of the nose landing gear upper torque arm pin by the flight crew during the preflight inspection of the aircraft.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DFW08LA030) · AI Analytics · CC0 1.0*