| ACS-100 Sora | |
| Type: | Light sport aircraft |
| Designer: | Cláudio de Barros |
| First Flight: | June 2008 |
| Introduction: | 2008 |
| Status: | In production (October 2021) |
| Number Built: | 6 (January 2009)[1] |
| Developed From: | CEA-307 CB.10 Triathlon |
| Developed Into: | ACS-Itaipu Sora-E |
The ACS-100 Sora is a Brazilian two-seat Light Sport Aircraft, designed by Advanced Composites Solutions.
The Sora (originally designated the ACS-100 Triathlon) was developed from the CB-10 Triathlon project designed by the Brazilian aircraft designer Cláudio Barros of the Federal University of Minas Gerais. The Sora is a two-seat side-by-side all-composite low-wing cantilever monoplane with a conventional tail unit. It has a fixed tricycle landing gear with retractable gear as an option. It is designed to be fully aerobatic (+6g to −4g). The first flight was planned for May 2008 with delivery of the first aircraft planned for the first half of 2008.