527.How is the yaw damper power loop monitored?

134.What information is diplayed on the airspeed scale ?

133.What is displayed if the inertial Vertical Speed is not available ?

132.What must be done in case of IR3 failure ?

131.What must be done in case of ADR1 failure ?

130.When does the ALIGN light flash ?

129.The intertail data, TK/GS, PPOS,WIND,HDG are available on :

128.When does the ECU Permanent Magnet Alternator or supply the ECU ?

127.What is the purpose of the ENG FADEC Ground Power panel ?

126.With A/C on the ground when is the ECU automatically depowered ?

125.What happens in case of EIU power supply loss ?