# NTSB Accident SEA91LA199
> **CESSNA C-152** · 1991-08-02 · W. YELLOWSTONE, MT, USA · NONE
## Event
- **NTSB number:** SEA91LA199
- **Event ID:** 20001212X17979
- **Type:** Accident
- **Date:** 1991-08-02
- **Location:** W. YELLOWSTONE, MT, USA
- **Coordinates:** 44.689731, -111.209144
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** C-152
- **Registration:** N757PR
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE BY THE PILOT TO CALCULATE AIRCRAFT FUEL COMSUMPTION AND THE PILOT'S POOR INFLIGHT PLANNING.  FACTORS RELATING TO THE ACCIDENT WERE THE INADEQUATE PREFLIGHT PLANNING BY THE PILOT, HIS LACK OF QUALIFICATION AND EXPERIENCE, AND HIS DISORIENTATION DURING THE FLIGHT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA91LA199) · AI Analytics · CC0 1.0*