# NTSB Accident CHI93DEP02
> **STOECKLER RV-4** · 1993-07-24 · LAKE DELTON, WI, USA · FATL
## Event
- **NTSB number:** CHI93DEP02
- **Event ID:** 20001211X12818
- **Type:** Accident
- **Date:** 1993-07-24
- **Location:** LAKE DELTON, WI, USA
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** STOECKLER
- **Model:** RV-4
- **Registration:** N720DS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the pilot-in-command's failure to maintain proper altitude.  A factor was trees.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI93DEP02) · AI Analytics · CC0 1.0*