Boeing Doubles-Down On 777-9 Noise Certification Tests

Boeing 777-9 aircraft inflight

Community noise certification testing includes measurements of cumulative noise levels from take-off, landing and runway sideline positions.

Credit: Joe Walker
Despite Boeing’s recent acknowledgment that 777-9 certification is falling behind, the company continues to make headway with portions of the program already approved by the FAA under the latest Type Inspection Authorization (TIA) phase 2D tests. These include community noise certification testing...
Guy Norris

Guy is a Senior Editor for Aviation Week, covering technology and propulsion. He is based in Colorado Springs.

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