Our roundup of the main aerospace and defense stories making the news this week.

Boeing CEO Kelly Ortberg said the company is falling behind on 777-9 certification, but not because of technical issues.

Boeing has debuted an innovative flight test display amid its 737 MAX and 777X certification campaigns.

Pratt & Whitney has teamed up with Czech Republic-based PBS Group on the development of a next-generation APU for commercial and military aircraft platforms.

Call for action on GPS vulnerability; Uber Eats plans drone delivery; SoftBank demos HAPS payload.

Embraer confirmed with Aviation Week that “its employees are not on strike. Aircraft production and factory operations are continuing normally.”

Beyond fixing the supply chain and production execution, the industry must reconsider how profits are shared across the value chain.

Aarok, the medium-altitude, long-endurance turboprop uncrewed aircraft system developed by French company Turgis Gaillard, has made its first flight.