# NTSB Accident ERA20CA168
> **DAYTON-WRIGHT DH-4** · 2020-05-02 · Bowling Green, KY, USA · NONE
## Event
- **NTSB number:** ERA20CA168
- **Event ID:** 20200504X13237
- **Type:** Accident
- **Date:** 2020-05-02
- **Location:** Bowling Green, KY, USA
- **Coordinates:** 36.964443, -86.419723
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** DAYTON-WRIGHT
- **Model:** DH-4
- **Registration:** N32517
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A primary control (aileron) system anomaly that progressively worsened during a test flight that resulted in a loss of control. The reason for the anomaly was not determined due to impact damage.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA20CA168) · AI Analytics · CC0 1.0*