FAA makes GE9X seal fix a requirement for Boeing 777-9 certification
Redesigned component can remain absent during ETOPS testing but must receive regulatory approval before the aircraft is certified
Airbus
GE Aerospace increases GEnx engine production to support Boeing 787 ramp-up
Engine maker delivered more than 50 turbofans in the third quarter after supply constraints limited Dreamliner production
Boeing says 777-9 testing could extend into 2027 over GE9X issue
ETOPS campaign has yet to begin while Boeing has already adjusted 777X production and delivery schedules