# NTSB Accident CHI90FA075
> **BOEING 727** · 1990-02-01 · INDIANAPOLIS, IN, USA · FATL
## Event
- **NTSB number:** CHI90FA075
- **Event ID:** 20001212X22386
- **Type:** Accident
- **Date:** 1990-02-01
- **Location:** INDIANAPOLIS, IN, USA
- **Coordinates:** 39.730365, -86.290779
## Injuries
- **Highest injury:** FATL
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 6
- **Total aboard:** 7
## Aircraft
- **Make:** BOEING
- **Model:** 727
- **Registration:** N519FT
- **FAR Part:** 121
- **Engines:** 3
- **Damage:** MINR
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

THE TUG OPERATOR'S FAILURE TO MAINTAIN CONTROL OF THE TUG, POSSIBLY DUE TO HAVING INADVERTENTLY PLACED OR CAUGHT HIS BUILT-UP, STEEL-TOE BOOT UNDER THE BRAKE PEDAL.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI90FA075) · AI Analytics · CC0 1.0*