544.How are the PFDs and NDs supplied with Flight Management information when both FMGCs are operative?

117.When de-energized, the solenoid valves V1 and V2 are :

116.What kind of shut-off signal does the HMU shut-off valve send to the FRV ?

115.Which information do the FRV position switches provide to the ECU ?

114.What happens when the ENG MASTER lever is set to OFF ?

113.What is the purpose of the Fuel Return Valve in the recirculation system ?

112.The aerodynamic station N°3 is:

111.What bearings support the HP rotor?

110.How is the accessory gearbox driven ?

109.How are the thrust reverser cowl doors opened ?

108.Where is the Fan electrical connector panel located ?