# NTSB Incident CHI90IA044
> **MCDONNELL DOUGLAS DC-9-31** · 1989-12-14 · CHICAGO, IL, USA · NONE
## Event
- **NTSB number:** CHI90IA044
- **Event ID:** 20001213X29927
- **Type:** Incident
- **Date:** 1989-12-14
- **Location:** CHICAGO, IL, USA
- **Coordinates:** 41.77959, -87.770362
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 36
- **Total aboard:** 36
## Aircraft
- **Make:** MCDONNELL DOUGLAS
- **Model:** DC-9-31
- **Registration:** N8969E
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** NDRK
- **Weather:** IMC
## Probable cause

INADEQUATE SNOW REMOVAL BY AIRPORT PERSONNEL.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI90IA044) · AI Analytics · CC0 1.0*