What is the Boeing 737 Max Maneuvering Characteristics Augmentation System?
Boeing quietly added a new system "to compensate for some unique aircraft handling characteristics."
Boeing issues 737 Max fleet bulletin on AoA warning after Lion Air crash
Erroneous AOA indications are causing the single-aisle jet to enter an aggressive dive.
The perilous unreliability of Lion Air documents floating through social media
Three versions of the same document.