...In our base-case scenario, we believe Boeing will be able to resume 737 MAX deliveries this fall, contingent on regulatory approval.The company appears to be on track to present the updated MCAS flight control software to the FAA in September. We assume it will not take very long for final certification once the FAA receives the update, as they have been working with Boeing throughout the process. Therefore, deliveries could resume as soon as October 2019. However, there is still considerable uncertainty to this timeline. Furthermore, regulators of other countries will also have to certify the updated software before Boeing can deliver aircraft to those locations. We believe most global regulators, with the notable exception of China, will likely give their approval along with or soon after the FAA does....