The executive was telling representatives of the union for American Airlines pilots — the Allied Pilots Association — why it had not installed a system known as an angle-of-attack indicator.

Advanced new AoA system from Holy Micro debuts at Sun 'n Fun 2025 with radar and LiDAR altimeters in tow. The post Holy Micro ...

Four large display screens dominate the cockpit with nearly all standalone gauges, including the angle of attack indicator, being replaced by the glass screens. The main displays, in turn ...

"Neither the angle of attack indicator nor the AOA Disagree alert are necessary for the safe operation of the airplane," Boeing said. "They provide supplemental information only, and have never ...