# NTSB Incident CHI89IA023
> **BRITISH AEROSPACE JS-3101** · 1988-11-10 · MILWAUKEE, WI, USA · NONE
## Event
- **NTSB number:** CHI89IA023
- **Event ID:** 20001213X27223
- **Type:** Incident
- **Date:** 1988-11-10
- **Location:** MILWAUKEE, WI, USA
- **Coordinates:** 42.980697, -87.900085
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 12
- **Total aboard:** 12
## Aircraft
- **Make:** BRITISH AEROSPACE
- **Model:** JS-3101
- **Registration:** N333PX
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

LOSS OF LUBRICATION TO THE OUTER WHEEL BEARING, AND THE SUBSEQUENT DISINTEGRATION OF THE BEARING. CONTRIBUTING TO THE INCIDENT WAS THE FAILURE BY MAINTENANCE PERSONNEL TO PROPERLY INSPECT AND GREASE THE BEARING.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI89IA023) · AI Analytics · CC0 1.0*