# NTSB Accident CHI04LA254
> **Cessna 150F** · 2004-09-10 · Ancona, IL, USA · SERS
## Event
- **NTSB number:** CHI04LA254
- **Event ID:** 20040914X01411
- **Type:** Accident
- **Date:** 2004-09-10
- **Location:** Ancona, IL, USA
- **Coordinates:** 41.128612, -88.80194
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Cessna
- **Model:** 150F
- **Registration:** N6544F
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot became incapacitated (unconscious) for undetermined reasons which resulted in his inability to maintain altitude.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI04LA254) · AI Analytics · CC0 1.0*