# NTSB Accident CHI92LA233
> **MBB BO-105** · 1992-08-09 · MADISON, SD, USA · MINR
## Event
- **NTSB number:** CHI92LA233
- **Event ID:** 20001211X15355
- **Type:** Accident
- **Date:** 1992-08-09
- **Location:** MADISON, SD, USA
- **Coordinates:** 44.000717, -97.099555
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 3
- **Uninjured:** 0
- **Total aboard:** 3
## Aircraft
- **Make:** MBB
- **Model:** BO-105
- **Registration:** N30SV
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S INADEQUATE VISUAL LOOKOUT AND INADVERTENT DESCENT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI92LA233) · AI Analytics · CC0 1.0*