# NTSB Accident DEN90DTK01
> **PIPER PA-36-375** · 1990-05-08 · WOONSOCKET, SD, USA · FATL
## Event
- **NTSB number:** DEN90DTK01
- **Event ID:** 20001212X23122
- **Type:** Accident
- **Date:** 1990-05-08
- **Location:** WOONSOCKET, SD, USA
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-36-375
- **Registration:** N3634E
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE OF THE PILOT OF N3634E TO FOLLOW THE BRIEFED PLAN OF OPERATION, AND FAILURE OF BOTH PILOTS TO SEE-AND-AVOID EACH OTHER (INADEQUATE VISUAL LOOKOUT).

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN90DTK01) · AI Analytics · CC0 1.0*