Boeing Receives FAA Approval to Advance 777-9 to Fourth Phase of Certification Testing
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Author:小编   

Boeing has announced that the U.S. Federal Aviation Administration (FAA) has approved its plan to advance the 777-9 airliner to the fourth phase of certification testing. The 777-9 is the first model of Boeing's new 777X jet, and cumulative spending on the project has reached $15 billion, with a six-year delay from the original schedule.