# NTSB Accident DEN90FA192
> **CESSNA 182P** · 1990-09-22 · MARBLE, CO, USA · FATL
## Event
- **NTSB number:** DEN90FA192
- **Event ID:** 20001212X24242
- **Type:** Accident
- **Date:** 1990-09-22
- **Location:** MARBLE, CO, USA
- **Coordinates:** 39.389896, -107.210945
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 3
## Aircraft
- **Make:** CESSNA
- **Model:** 182P
- **Registration:** N9643G
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE PRIVATE PILOT (STUDENT PILOT) TO MAINTAIN SUFFICIENT ALTITUDE AND AIRSPEED ABOVE MOUNTAINOUS TERRAIN, AND INADEQUATE SUPERVISION BY THE INSTRUCTOR PILOT (CFI) AND HER DELAY IN TAKING REMEDIAL ACTION. FACTORS RELATED TO THE ACCIDENT WERE:  THE TERRAIN CONDITIONS, HIGH DENSITY ALTITUDE, AND DIVERSION OF THE CFI'S ATTENTION.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN90FA192) · AI Analytics · CC0 1.0*