In a joint collaboration between Aviation Partners, Inc. (API) and Boeing, the new Split Scimitar Winglets were recently certified for the 737-800/ BBJ2 by Aviation Partners Boeing. The 737-700/BBJ and 737-900/BBJ3 models are expected to be certified by the end of the year. The US. Federal Aviation Administration (FAA) also recently granted Supplemental Type … [Read more...] about All BBJs to have Winglets by Summer 2016