EASA Part 147 Training Department (Approval No.: DE.147.0021) Comprehensive engineering and latest technical information only available at 328 Support Services GmbH as the Type Certificate Holder, combined with the wealth of experience gained from our skilled personnel, ensures that we can offer you the best training available for the Dornier 328 aircraft. Currently we offer EASA approved combined category B1/B2, as well as category C type training courses for the Dornier 328-100 and 328-300 aircraft series. If no EASA approved training is required (e.g. for personnel in maintenance planning or supply chain) we can also offer customised training courses and seminars based on your individual training needs.