# NTSB Accident DEN05LA093
> **Cessna 172N** · 2005-06-19 · Hudson, CO, USA · NONE
## Event
- **NTSB number:** DEN05LA093
- **Event ID:** 20050628X00882
- **Type:** Accident
- **Date:** 2005-06-19
- **Location:** Hudson, CO, USA
- **Coordinates:** 40.099998, -104.701667
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Cessna
- **Model:** 172N
- **Registration:** N733RL
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The flight instructor's improper use raising of the flaps.  Contributing factors were the student pilot's misunderstanding of the instructor's intentions, the instructor's inadequate supervision of the student pilot, the density altitude, and the soft terrain.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN05LA093) · AI Analytics · CC0 1.0*