# NTSB Accident CHI91MA220
> **AEROSPACE ATR-42-300** · 1991-07-17 · PEORIA, IL, USA · NONE
## Event
- **NTSB number:** CHI91MA220
- **Event ID:** 20001212X17517
- **Type:** Accident
- **Date:** 1991-07-17
- **Location:** PEORIA, IL, USA
- **Coordinates:** 40.629989, -89.690124
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 19
- **Total aboard:** 19
## Aircraft
- **Make:** AEROSPACE
- **Model:** ATR-42-300
- **Registration:** N425TE
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

INADEQUATE AIRCRAFT EQUIPMENT COMPONENT (FAILED BOLT), AND INSUFFICIENT INSPECTION STANDARDS PERTAINING TO THE FAILED BOLT.  A FACTOR RELATED TO THE ACCIDENT IS INACCURATE MAINTENANCE RECORD KEEPING RELATING TO OIL CONSUMPTION.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91MA220) · AI Analytics · CC0 1.0*