777-9

Boeing

Boeing 777-9 Completes Extended Brake Tests

Boeing has completed the dry runway brake tests of the 777-9 prototype, which lasted 63 days. The tests took longer than the planned 30 days, and the aircraft underwent 117 tire changes during this period. The team worked under variable weather conditions in Oklahoma, including wind, storms, and hail. The first prototype, WH001, arrived at Clinton-Sherman Airport in March. The…