# NTSB Accident CHI91LA265
> **BEECH 77** · 1991-08-14 · MOSINEE, WI, USA · MINR
## Event
- **NTSB number:** CHI91LA265
- **Event ID:** 20001212X17825
- **Type:** Accident
- **Date:** 1991-08-14
- **Location:** MOSINEE, WI, USA
- **Coordinates:** 44.77993, -89.679725
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** BEECH
- **Model:** 77
- **Registration:** N38189
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S POOR PREFLIGHT PLANNING/PREPARATION, AND THE SELECTION OF UNSUITABLE TERRAIN FOR TAKEOFF.  A RELATED FACTOR WAS THE GRASSY RUNWAY (FARM FIELD).

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91LA265) · AI Analytics · CC0 1.0*