How Often Have Boeing's 4 Test 777Xs Flown This Year?

777zxBoeing has reactivated its fourth 777X testbed aircraft, desnated WH004, marking its return to flht operations for the first time since late 2021. The aircraft took off from PaineBoeing in recent weeks removed orders for 38 of its in-development 777X from its backlog, placing the deals into a special accounting bucket reserved for orders it suspects