A PRIMARY FLIGHT COMPUTER (PFC). IT IS DESIGNED FOR USE IN A BOEING 777 AIRCRAFT. THE PFC COMPRISES OF THREE INDEPENDENT COMPUTERS AND EACH COMPUTER CONTAINS THREE ELECTRONIC MODULES: A CPU, I/D OR PERIPHERAL MODULES AND A POWER SUPPLY. THE PFC PROVIDES ALL THE DIGITAL DATA COMPUTING ASSOCIATED WITH THE PRIMARY FLIGHT CONTROL SYSTEM, FOR EXAMPLE FOR THE CONTROL OF SURFACE ACTUATORS AND OTHER COMMANDS OF THE AIRCRAFT. THE PFC RUNS A PROPRIETORY DEVELOPED REAL-TIME OPERATING SYSTEM.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 & 6. CN: 85371091, PROGRAMMABLE MEMORY CONTROLLERS FOR USE IN CERTAIN TYPES OF AIRCRAFT.