# NTSB Incident ANC01IA022
> **Boeing 747-422** · 2000-12-12 · PORT HEIDEN, AK, USA · MINR
## Event
- **NTSB number:** ANC01IA022
- **Event ID:** 20010110X00085
- **Type:** Incident
- **Date:** 2000-12-12
- **Location:** PORT HEIDEN, AK, USA
- **Coordinates:** 56.960353, -158.579147
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 4
- **Uninjured:** 386
- **Total aboard:** 390
## Aircraft
- **Make:** Boeing
- **Model:** 747-422
- **Registration:** N119UA
- **FAR Part:** 121
- **Engines:** 4
- **Damage:** MINR
## Conditions
- **Light:** DUSK
- **Weather:** VMC
## Probable cause

An encounter with severe turbulence while in cruise flight.  Factors in the incident were a delay in notification of the turbulence, and the lack of controller/pilot data link communications in the Anchorage ARTCC area.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC01IA022) · AI Analytics · CC0 1.0*