Boeing Still Awaits Major 777-9 Test Approvals Despite 2027 Delivery Target
Boeing still lacks Federal Aviation Administration approval for major portions of the 777-9 flight-test campaign, even as the manufacturer continues…
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FAA Makes Redesigned Engine Seal a Final Gate for Boeing 777-9 Certification
The Boeing 777-9 can perform extended-range flight tests with an earlier engine-seal design, but it cannot receive final certification until…