# NTSB Accident DCA21LA018
> **BOEING 777** · 2020-09-30 · Anchorage, AK, USA · SERS
## Event
- **NTSB number:** DCA21LA018
- **Event ID:** 20201109102250
- **Type:** Accident
- **Date:** 2020-09-30
- **Location:** Anchorage, AK, USA
- **Coordinates:** 61.173441, -149.98675
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 251
- **Total aboard:** 252
## Aircraft
- **Make:** BOEING
- **Model:** 777
- **Registration:** N860DA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** NR
- **Weather:** Unk
## Probable cause

The airplane’s encounter with severe turbulence while flying over a mountain range during cruise.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DCA21LA018) · AI Analytics · CC0 1.0*