# NTSB Accident CHI93DER01
> **PITTS S1** · 1993-05-12 · MADISON, MN, USA · FATL
## Event
- **NTSB number:** CHI93DER01
- **Event ID:** 20001211X12333
- **Type:** Accident
- **Date:** 1993-05-12
- **Location:** MADISON, MN, USA
- **Coordinates:** 45.009574, -96.179328
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** PITTS
- **Model:** S1
- **Registration:** N17FS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE TERRAIN CLEARANCE DURING AEROBATIC MANEUVERS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI93DER01) · AI Analytics · CC0 1.0*