# NTSB Accident SEA90LA187
> **CESSNA 150D** · 1990-09-16 · PARK CITY, UT, USA · SERS
## Event
- **NTSB number:** SEA90LA187
- **Event ID:** 20001212X24380
- **Type:** Accident
- **Date:** 1990-09-16
- **Location:** PARK CITY, UT, USA
- **Coordinates:** 40.6403, -111.489295
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 150D
- **Registration:** N4183U
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S LACK OF UNDERSTANDING OF AIRCRAFT PERFORMANCE AND METEOROLOGICAL CONDITIONS WHEN FLYING AT HIGH DENSITY ALTITUDE IN CLOSE PROXIMITY TO MOUNTAINOUS TERRAIN.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA90LA187) · AI Analytics · CC0 1.0*