# NTSB Incident SEA99IA032
> **Boeing 747-238B** · 1999-01-20 · PACIFIC OCEAN, PO · MINR
## Event
- **NTSB number:** SEA99IA032
- **Event ID:** 20001204X00114
- **Type:** Incident
- **Date:** 1999-01-20
- **Location:** PACIFIC OCEAN, PO
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 14
- **Uninjured:** 340
- **Total aboard:** 354
## Aircraft
- **Make:** Boeing
- **Model:** 747-238B
- **Registration:** N14024
- **FAR Part:** 121
- **Engines:** 4
- **Damage:** MINR
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

An encounter with Clear Air Turbulence at Flight Level 330.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA99IA032) · AI Analytics · CC0 1.0*