# NTSB Incident CHI90IA070
> **BOEING B737-300** · 1990-01-20 · CEDAR RAPIDS, IA, USA · NONE
## Event
- **NTSB number:** CHI90IA070
- **Event ID:** 20001212X22388
- **Type:** Incident
- **Date:** 1990-01-20
- **Location:** CEDAR RAPIDS, IA, USA
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 72
- **Total aboard:** 72
## Aircraft
- **Make:** BOEING
- **Model:** B737-300
- **Registration:** N338UA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** MINR
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF ALL FOUR MAIN LANDING GEAR TIRES ON TAKEOFF DUE TO THE PARKING BRAKE BEING LOCKED.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI90IA070) · AI Analytics · CC0 1.0*