Duncan Aviation recently entered into an agreement to be the exclusive US distributor of INAIRVATION’s Integrated Smart Cabin Upgrade for Gulfstream 450 and 550 business aircraft. This custom-fit modular solution features a Lufthansa Technik nice® HD CMS package that provides a new, fresh cabin look with advanced functionality. This new smart cabin upgrade is a pre-engineered retrofit package to replace the factory-installed CMS no longer in production.