# NTSB Incident ATL89IA187
> **BOEING 737-400** · 1989-08-02 · GREENSBORO, NC, USA · NONE
## Event
- **NTSB number:** ATL89IA187
- **Event ID:** 20001213X29031
- **Type:** Incident
- **Date:** 1989-08-02
- **Location:** GREENSBORO, NC, USA
- **Coordinates:** 36.119136, -79.890655
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 106
- **Total aboard:** 106
## Aircraft
- **Make:** BOEING
- **Model:** 737-400
- **Registration:** N413US
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE LINE MECHANIC, A CHECK MECHANIC, AND FIRST OFFICER TO IDENTIFY AND REMOVE THE WHEEL CHOCK FROM THE WHEEL WELL DURING THE REQUIRED INSPECTIONS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ATL89IA187) · AI Analytics · CC0 1.0*