# NTSB Accident CHI93LA045
> **BEECH 77** · 1992-12-01 · MILWAUKEE, WI, USA · MINR
## Event
- **NTSB number:** CHI93LA045
- **Event ID:** 20001211X16136
- **Type:** Accident
- **Date:** 1992-12-01
- **Location:** MILWAUKEE, WI, USA
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** BEECH
- **Model:** 77
- **Registration:** N6761E
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S FAILURE TO MAINTAIN A PROPER ALTITUDE.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI93LA045) · AI Analytics · CC0 1.0*