Flight Management System (FMS)-Flight Management and Guidance System (FMGS)
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Topics in this section
- 022-11-01FMS Design and Architecture: Dual FMC Logic and 4D Trajectory Management
Understand FMS/FMGS architecture, dual/independent/single operation modes, sensor fusion for position computation, and integration with autoflight systems.
- 022-11-02FMC Databases: AIRAC Navigation Data and Performance Models
Study FMC database structure, including AIRAC navigation cycles, performance-model content, and user-defined waypoint logic for route customization.
- 022-11-03FMS Operations and Limitations: Initialization, CI, LNAV/VNAV, and Accuracy
Learn practical FMS operation from IDENT/POS INIT/RTE/PERF setup to cost-index strategy, LNAV/VNAV behavior, and position-accuracy degradation scenarios.
- 022-11-04CDU/MCDU Interface: Data Entry Logic, EXEC Workflow, and Redundancy
Understand CDU/MCDU human-machine interaction, including scratchpad workflow, LSK/EXEC logic, mandatory fields, and dual-FMS operational redundancy.