# NTSB Accident CHI04LA085
> **Cessna 172R** · 2004-03-09 · Dubuque, IA, USA · MINR
## Event
- **NTSB number:** CHI04LA085
- **Event ID:** 20040312X00320
- **Type:** Accident
- **Date:** 2004-03-09
- **Location:** Dubuque, IA, USA
- **Coordinates:** 42.401943, -90.709442
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 3
- **Uninjured:** 0
- **Total aboard:** 3
## Aircraft
- **Make:** Cessna
- **Model:** 172R
- **Registration:** N105FS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** IMC
## Probable cause

The flight instructor's inadequate in-flight planning/decision which resulted in ice accretion on the airframe, and his failure to maintain adequate airspeed resulting in a stall.  Contributing factors were the ice contamination, the aircraft's low altitude and the flight instructor's flight into known icing conditions in an aircraft not equipped with deice/anti-icing equipment.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI04LA085) · AI Analytics · CC0 1.0*