# NTSB Incident MIA03IA168
> **Boeing 757-223** · 2003-08-24 · Miami, FL, USA · NONE
## Event
- **NTSB number:** MIA03IA168
- **Event ID:** 20030827X01408
- **Type:** Incident
- **Date:** 2003-08-24
- **Location:** Miami, FL, USA
- **Coordinates:** 25.793056, -80.290557
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 169
- **Total aboard:** 169
## Aircraft
- **Make:** Boeing
- **Model:** 757-223
- **Registration:** N609AA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of maintenance personnel from the aircraft operator to identify a missing left main landing gear truck beam shield and damage to the left main landing gear truck beam which resulted in the fracture of the truck beam as a result of stress corrosion cracking.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA03IA168) · AI Analytics · CC0 1.0*