Index A B I-1 Accelerometers ..........................................................10-33 Accumulators Cylindrical ..............................................................12-31 Operation ................................................................12-32 Spherical.................................................................12-31 Actuators Hydraulic motor .....................................................12-34 Linear actuators ......................................................12-33 Rotary actuators......................................................12-34 Air conditioning systems ...........................................16-35 Aircraft brakes ...........................................................13-42 Aircraft fuel systems ..................................................14-10 Aircraft heaters...........................................................16-59 Aircraft oxygen systems ..............................................16-3 Aircraft pneumatic systems........................................12-47 Aircraft pressurization systems..................................16-21 Aircraft tires and tubes...............................................13-75 Aircraft tubes .............................................................13-88 Tire inspection........................................................13-89 Tube construction and selection .............................13-89 Tube storage and inspection ...................................13-89 Aircraft wheels...........................................................13-34 Air cycle air conditioning ..........................................16-35 Cabin temperature control system Typical system operation....................................16-43 Component operation .............................................16-37 Bleed air bypass..................................................16-37 Pack valve...........................................................16-37 Primary heat exchanger ......................................16-37 Refrigeration bypass valve .................................16-40 Water separator...................................................16-40 Pneumatic system supply .......................................16-35 System operation ....................................................16-35 Air in the brake system ..............................................13-68 Alignment ..................................................................13-15 Amplifiers ..................................................................11-21 Common-base.........................................................11-23 Common-collector..................................................11-22 Common-emitter ....................................................11-22 Antennas ....................................................................11-38 Length.....................................................................11-38 Types Loop antenna ......................................................11-41 Marconi antenna .................................................11-41 Anti-skid ....................................................................13-61 Control units ...........................................................13-62 Control valves ........................................................13-64 System maintenance ...............................................13-66 Control unit.........................................................13-66 Control valve ......................................................13-66 Wheel speed sensor.............................................13-66 System operation ....................................................13-61 System tests ............................................................13-66 Ground test..........................................................13-66 In-flight test ........................................................13-66 Touchdown and lock wheel protection ..................13-65 Wheel speed sensors...............................................13-62 Approval of new avionics equipment installations....11-72 Aromatic fuels..............................................................14-4 Automatic flight control system (AFCS)...................10-66 Autopilot components................................................10-62 Command elements ................................................10-64 Computer and amplifier..........................................10-62 Feedback or followup element ...............................10-64 Functions ................................................................10-65 Sensing elements ....................................................10-62 Yaw dampening......................................................10-66 Autopilot systems.......................................................10-61 Aviation fuel ................................................................14-3 Avionics in aviation maintenance................................11-2 History of avionics ...................................................11-2 Basic analog circuits ..................................................11-19 Basic fuel system requirements ...................................14-1 Basic hydraulic systems...............................................12-6 Closed-center hydraulic systems ..............................12-7 Open center hydraulic systems.................................12-6 Bladder fuel tanks ......................................................14-20