ACSS was selected by American Airlines to supply new Vertical Path Indicator update (to use satellite guidance to manage spacing between a lead aircraft and a properly equipped trailing one) for ADS-B In technology on its A321s.
BOEING began certification flight tests of upgraded Trent 1000 (with enhanced HTP blades to double time-on-wing) on 787, but suspended 777X flight testing following failure of a thrust link mounting component attached to a GE9X.