# NTSB Accident SEA90LA037
> **SWEARINGEN SA226TC** · 1990-01-31 · COEUR D'ALENE, ID, USA · NONE
## Event
- **NTSB number:** SEA90LA037
- **Event ID:** 20001212X22500
- **Type:** Accident
- **Date:** 1990-01-31
- **Location:** COEUR D'ALENE, ID, USA
- **Coordinates:** 47.589954, -116.910491
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 21
- **Total aboard:** 21
## Aircraft
- **Make:** SWEARINGEN
- **Model:** SA226TC
- **Registration:** N56EA
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** IMC
## Probable cause

THE LOSS OF THE FLIGHT CREW'S VISUAL PERCEPTION, DUE TO AN UNFORESEEN WHITEOUT CONDITION.  A RELATED FACTOR WAS THE SNOWBANK.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA90LA037) · AI Analytics · CC0 1.0*