# NTSB Incident CHI92IA030
> **AEROSPATIALE ATR-42-300** · 1991-11-20 · CHICAGO, IL, USA · MINR
## Event
- **NTSB number:** CHI92IA030
- **Event ID:** 20001212X18426
- **Type:** Incident
- **Date:** 1991-11-20
- **Location:** CHICAGO, IL, USA
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 21
- **Total aboard:** 22
## Aircraft
- **Make:** AEROSPATIALE
- **Model:** ATR-42-300
- **Registration:** N235RM
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

AN INFLIGHT ENCOUNTER WITH WAKE TURBULENCE DURING CRUISE FLIGHT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI92IA030) · AI Analytics · CC0 1.0*