# NTSB Accident FTW90LA044
> **AEROSPATIALE AS-350B** · 1989-12-25 · GRAND PRAIRIE, TX, USA · NONE
## Event
- **NTSB number:** FTW90LA044
- **Event ID:** 20001213X29961
- **Type:** Accident
- **Date:** 1989-12-25
- **Location:** GRAND PRAIRIE, TX, USA
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** AEROSPATIALE
- **Model:** AS-350B
- **Registration:** N249HS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

MANUFACTURER'S FAILURE TO PROPERTY INSTALL THE LEFT SIDE COMPONENTS OF THE DUAL CONTROL SYSTEM FOLLOWING ITS REMOVAL FOR ADDITIONAL COMPLETION WORK PRIOR TO DELIVERY OF THE AIRCRAFT. CONTRIBUTING TO THE ACCIDENT WAS THE FAILURE OF QUALITY CONTROL PERSONNEL TO DETECT THE OVERSIGHT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW90LA044) · AI Analytics · CC0 1.0*