Boeing 777-9 Faces New GE9X Durability Issue
Boeing 777-9 Faces New GE9X Durability Issue, adding another technical challenge to the long-running certification program of Boeing’s next-generation widebody aircraft.
Boeing 777-9 Faces New GE9X Durability Issue, adding another technical challenge to the long-running certification program of Boeing’s next-generation widebody aircraft.
Emirates, the world’s largest international airline, has reinforced its dominance in the widebody aircraft segment with a landmark order for 65 additional Boeing 777X jets, valued at US$ 38 billion at list prices. The announcement was made during the Dubai Airshow 2025, marking one of the most significant commercial aviation deals of the year.
AerCap Holdings N.V. (NYSE: AER) has entered into a seven-year agreement with GE Aerospace (NYSE: GE) to provide lease pool management services for the GE9X engine, further extending the companies’ long-standing partnership in engine leasing and support. The new collaboration will see AerCap manage critical aspects of the GE9X program as the next-generation powerplant prepares to enter service.
Silk Way West Airlines has extended its strategic services agreement with GE Aerospace, a move that underscores the carrier’s ambitions for growth and modernization in the global air cargo market. The comprehensive agreement covers maintenance for five Boeing 747-8F powered by GEnx-2B engines, six Boeing 777F with GE90-115B engines, and up to four upcoming Boeing 777-8F with GE9X engines. This collaboration secures long-term technical support while providing predictable cost…
Boeing has successfully completed an intensive series of dry runway brake tests on the 777-9 prototype, marking a key milestone in the aircraft’s ongoing certification program. The testing campaign, which began in March when the prototype WH001 arrived at Clinton-Sherman Airport in Oklahoma, lasted 63 days—more than double the originally planned 30-day schedule.
Cathay Pacific has announced a significant fleet expansion with a new order for 14 additional Boeing 777-9 aircraft, bringing its total 777-9 order book to 35 units. The move reinforces Cathay’s strategy to modernize its long-haul fleet while preparing for the growing demand in international air travel across its global network.
Ethiopian Airlines Group, Africa’s largest carrier, has finalized a comprehensive engine supply agreement with GE Aerospace (US), confirming its selection of GEnx engines for a fleet of 11 new Boeing 787 Dreamliners and GE9X engines for eight Boeing 777-9 aircraft. The deal includes options for six additional GE9X-powered 777-9s, reflecting the airline’s confidence in GE’s latest propulsion technologies.
Korean Air is nearing the finalization of a major $32.7 billion agreement that will significantly expand and modernize its long-haul fleet. The memorandum of understanding (MOU) includes the acquisition of 20 Boeing B777-9 and 20 Boeing B787-10 aircraft, with options for 10 additional aircraft and up to ten spare engines.
Boeing has restarted testing of its highly anticipated B777X jet, conducting the aircraft’s first flight since its grounding in August 2024. The fleet was halted following a critical failure in the engine mounting structure, raising significant safety concerns and delaying the program’s progress.