# NTSB Accident MIA90LA152
> **BOEING 747-136** · 1990-07-14 · MIAMI, FL, USA · SERS
## Event
- **NTSB number:** MIA90LA152
- **Event ID:** 20001212X23759
- **Type:** Accident
- **Date:** 1990-07-14
- **Location:** MIAMI, FL, USA
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 18
- **Uninjured:** 363
- **Total aboard:** 383
## Aircraft
- **Make:** BOEING
- **Model:** 747-136
- **Registration:** GAWNL
- **FAR Part:** 129
- **Engines:** 4
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** IMC
## Probable cause

THE INADVERTENT ENCOUNTER WITH SEVERE TURBULENCE WHILE OPERATING IN AN AREA OF THUNDERSTORM ACTIVITY.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA90LA152) · AI Analytics · CC0 1.0*