The term IN-FLIGHT FIGS is a crossword solution for the word ETAS, which stands for Electronic Type Approval System. This system is used by the European Aviation Safety Agency (EASA) to ensure that aircraft and their components meet safety standards. The IN-FLIGHT FIGS acronym stands for 'IN-FLIGHT Inspection of FLIGHT Gear and Systems, ' which is a process used by EASA to inspect aircraft components and systems during FLIGHT.