---
title: "FFDU2020-4"
description: "[FFDU2020-4](https://www.freeflight.org/wp-content/uploads/2023/01/FFDU2020-4.pdf)[Download](https://www.freeflight.org/wp-content/uploads/2023/01/FFDU2020-4.pdf)"
url: "https://www.freeflight.org/betterdocs/ffdu2020-4/"
updated: "2023-01-08"
category: Newsletters / Australian Free Flight Society
---

# FFDU2020-4

[FFDU2020-4](https://www.freeflight.org/wp-content/uploads/2023/01/FFDU2020-4.pdf)[Download](https://www.freeflight.org/wp-content/uploads/2023/01/FFDU2020-4.pdf)