As an approved Dassault Training Partner (2011-2014) and EASA/UK CAA Design Consultancy Spires has supported Airbus’s Tier supply chain over the last 10 years . Spires Trainers with its extensive CATIA V5 experience as well its inhouse EASA/UK CAA Part 21 Subpart J Design team (our Aircraft Cabin Interior modification http://spiresaviation28456.59bloggers.com/1871932/spires-engineering-consultancy-supports-airbus-tier-1-suppliers