# NTSB Incident WPR09IA065
> **BOEING 737-890** · 2008-12-24 · Seattle, WA, USA · NONE
## Event
- **NTSB number:** WPR09IA065
- **Event ID:** 20081224X25658
- **Type:** Incident
- **Date:** 2008-12-24
- **Location:** Seattle, WA, USA
- **Coordinates:** 47.449722, -122.311668
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 141
- **Total aboard:** 141
## Aircraft
- **Make:** BOEING
- **Model:** 737-890
- **Registration:** N516AS
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAWN
- **Weather:** IMC
## Probable cause

The failure of the deicing crew to follow company procedures by not receiving confirmation from the flight crew before beginning to deice the airplane.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR09IA065) · AI Analytics · CC0 1.0*