# NTSB Accident CHI91FA152
> **SHORT BROTHERS SD3-60** · 1991-05-11 · CHICAGO, IL, USA · NONE
## Event
- **NTSB number:** CHI91FA152
- **Event ID:** 20001212X16938
- **Type:** Accident
- **Date:** 1991-05-11
- **Location:** CHICAGO, IL, USA
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 21
- **Total aboard:** 21
## Aircraft
- **Make:** SHORT BROTHERS
- **Model:** SD3-60
- **Registration:** N715NC
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF THE NOSE WHEEL STEERING HYDRAULIC LINE DURING AFTER LANDING GROUND OPERATIONS.  A RELATED FACTOR IS THE MANUFACTURER'S INADEQUATE INSPECTION AND/OR REPLACEMENT STANDARDS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91FA152) · AI Analytics · CC0 1.0*