# NTSB Incident SEA08IA080
> **Bombardier, Inc. CL-600** · 2008-02-13 · Hilo, HI, USA · NONE
## Event
- **NTSB number:** SEA08IA080
- **Event ID:** 20080222X00229
- **Type:** Incident
- **Date:** 2008-02-13
- **Location:** Hilo, HI, USA
- **Coordinates:** 19.622222, -154.863891
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 43
- **Total aboard:** 43
## Aircraft
- **Make:** Bombardier, Inc.
- **Model:** CL-600
- **Registration:** N651BR
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The captain and first officer inadvertently falling asleep during the cruise phase of flight. Contributing to the incident were the captain's undiagnosed obstructive sleep apnea and the flight crew’s recent work schedules, which included several consecutive days of early-morning start times.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA08IA080) · AI Analytics · CC0 1.0*