# NTSB Incident CHI91IA175
> **DOUGLAS DC-9-32** · 1991-05-29 · KANSAS CITY, MO, USA · MINR
## Event
- **NTSB number:** CHI91IA175
- **Event ID:** 20001212X16941
- **Type:** Incident
- **Date:** 1991-05-29
- **Location:** KANSAS CITY, MO, USA
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 6
- **Uninjured:** 40
- **Total aboard:** 46
## Aircraft
- **Make:** DOUGLAS
- **Model:** DC-9-32
- **Registration:** N933ML
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** Unk
## Probable cause

INADEQUATE DESIGN BY THE MANUFACTURERS.   FACTORS ASSOCIATED WITH THE INCIDENT ARE INADEQUATE CERTIFICATION/APPROVAL BY THE FEDERAL AVIATION ADMINISTRATION AND CLEAR AIR TURBULENCE.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91IA175) · AI Analytics · CC0 1.0*