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A YAW DAMPER COUPLER, FOR USE ON BOEING 737 CIVIL AIRCRAFT. THE YAW DAMPER COUPLER PROVIDES RUDDER DEFLECTION COMMANDS TO COMPENSATE FOR MOVEMENT ABOUT THE YAW AXIS. THE YAW DAMPER COUPLER IS A RACK ASSEMBLY CONTAINING SOLID STATE SUBASSEMBLIES FOR YAW COMPUTATION, BITE AND POWER SUPPLY AND A RATE SENSOR WITH YAW BITE PANEL SUB ASSEMBLY. THE FRONT PANEL OF THE COUPLER CONTAINS TWO LIGHTS (FAIL,PASS), A GO PUSHBUTTON, A LAMP TEST PUSHBUTTON, A 2-POSITION BITE TOGGLE SWITCH, AND A SEVEN SEGMENT BITE TEST NUMBER DISPLAY. BITE IS ARMED WITH A TOGGLE SWITCH. THE GO PUSHBUTTON IS USED TO START EACH OF THE EIGHT BITE TESTS.

AN ARTIFICIAL FEEL AND TRIM UNIT. TO ASSIST WITH THE RUDDER PEDAL OPERATION ON AN AIRCRAFT. IT GIVES USUAL RUDDER PEDAL OPERATING FORCES DURING APPROACH AND LANDING, AND IS USED IN CONJUNCTION WITH THE AUTOPILOT SYSTEM.

A YAW DAMPER COUPLER, FOR USE ON BOEING 737 CIVIL AIRCRAFT. THE YAW DAMPER COUPLER PROVIDES RUDDER DEFLECTION COMMANDS TO COMPENSATE FOR MOVEMENT ABOUT THE YAW AXIS. THE YAW DAMPER COUPLER IS A RACK ASSEMBLY CONTAINING SOLID STATE SUBASSEMBLIES FOR YAW COMPUTATION, BITE AND POWER SUPPLY AND A RATE SENSOR WITH YAW BITE PANEL SUB ASSEMBLY. THE FRONT PANEL OF THE COUPLER CONTAINS TWO LIGHTS (FAIL,PASS), A GO PUSHBUTTON, A LAMP TEST PUSHBUTTON, A 2-POSITION BITE TOGGLE SWITCH, AND A SEVEN SEGMENT BITE TEST NUMBER DISPLAY. BITE IS ARMED WITH A TOGGLE SWITCH. THE GO PUSHBUTTON IS USED TO START EACH OF THE EIGHT BITE TESTS.

A HEAT SINK MADE FROM ALUMINIUM ALLOY. THE PRODUCT IS SPECIFICALLY SHAPED AND IS USED FOR COOLING DOWN THE MICRO-CIRCUITS IN FLIGHT MANAGEMENT SYSTEM (AUTOPILOT).

A COCKPIT CONTROL PANEL. IT FITS TO THE BOEING 737-600/700/800 & 900 SERIES CIVIL AIRCRAFT. ALLOWS FLIGHT CREW TO SELECT THE FREQUENCY FOR THE VOR/DME/ILS (VHF OMNI-DIRECTIONAL RANGE/DISTANCE MEASURING EQUIPMENT/INSTRUMENT LANDING SYSTEM) NAVIGATION AID BEING USED.