# NTSB Accident CEN09LA461
> **EMBRAER-EMPRESA BRASILEIRA DE ERJ 170-20** · 2009-07-11 · Indianapolis, IN, USA · SERS
## Event
- **NTSB number:** CEN09LA461
- **Event ID:** 20090724X34459
- **Type:** Accident
- **Date:** 2009-07-11
- **Location:** Indianapolis, IN, USA
- **Coordinates:** 39.911945, -86.067497
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 83
- **Total aboard:** 84
## Aircraft
- **Make:** EMBRAER-EMPRESA BRASILEIRA DE
- **Model:** ERJ 170-20
- **Registration:** N120HQ
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** IMC
## Probable cause

The passenger's failure to comply with crewmember instructions to remain seated while the airplane was in turbulent weather conditions, resulting in an injury to the passenger.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN09LA461) · AI Analytics · CC0 1.0*