ACI Aviation Consulting is a full service aviation consulting corporation specializing in the valuation of Commercial, Regional, Business, and Rotary-Wing aircraft. In addition to offering aircraft appraisal services, ACI specializes in the following: Expert Witness Flight Simulator, Engine, and GSE Appraisals Technical Consulting Aircraft Remarketing Pre-Purchase Inspections Lease Return Analysis Founded in 1999, ACI brings together a staff with diverse skill sets and well over 100 years of combined experience. Located just outside of Washington, D.C. and with offices in South Florida, ACI has a broad geographical reach and conducts business internationally on a regular basis.