Jet Aviation has been appointed to install Quiet Technology Aerospace (QTA) hushkits for Gulfstream IIs, IIBs and IIIs at its maintenance centres in Geneva and Singapore and in the USA at Teterboro and West Palm Beach. QTA recently received a US supplemental type certificate for the installation of its Stage 3 hushkit into all models of Rolls-Royce Spey-powered Gulfstreams.

Source: Flight International