If there is a specific section that creates the confusion between "FCOM" and "FCAM," it is the . While the FCOM tells you what to do, the FCAM tells you what is happening .

regarding the Mode Control Panel. Elias cross-referenced the FCOM. The manual detailed how the GEnx engines were more than just propulsion; they were data-hungry machines where a loss of aircraft data could lead to a shutdown—a quirk of their high-tech design that pilots had to master.

and leverages the aircraft's advanced cockpit automation to reduce workload during high-stress phases of flight. Training Foundation : The FCOM is the primary resource for the Type Rating