# NTSB Accident CHI02FA025
> **Cessna 150M** · 2001-11-12 · Dyer, IN, USA · FATL
## Event
- **NTSB number:** CHI02FA025
- **Event ID:** 20011203X02330
- **Type:** Accident
- **Date:** 2001-11-12
- **Location:** Dyer, IN, USA
- **Coordinates:** 41.410556, -87.517219
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** Cessna
- **Model:** 150M
- **Registration:** N63262
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the flight crew to maintain adequate airspeed, resulting in an inadvertent stall/spin and the flight instructor's inadequate supervision of the flight, his impairment due to the use of over-the-counter medication is a contributing factor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI02FA025) · AI Analytics · CC0 1.0*