LERT Modular Avionics

What happens when the Avionics Standard Communication Bus fails?

• Reverts to the CAN data bus

• Get no communications at all

What does the INS give to the PVIS system?

• Groundspeed

• Altitude

• Outside Air Temp

AFDX technology such as quadrax cables is used to connect

• CPIOMs and IOMs

• Directors and OBRMs

• Central Maintenance Computers with Avionics Sensors

What systems are part of the Multi-mode Reciever (MMR)?

• Pitot Static and Attitude Detectors

• GPS and ILS

• VOR and ADF

ASCB wire characteristics?

• Co-ax cable

• Quadrax Cable

• Shielded Twisted Pair

In ACARS, the DCDUs are used for

• Air Traffic Control communications

• Airline Operations Centre communications

The main benefit of Future Air Navigation Systems FANS?

• reduced separation

• faster data transfer

Which component is used to check water levels?

• Forward Attendant Panel

• Additional Attendant Panel

• Area Call Panel

A class 2 failure has no operational consequence to the current flight.

E.g. the loss of a single wing leak detection loop

• True

• False

What addresses the CIDS type A and B DEUs?

• Directors

• Forward Attendant Panel

• Additional Attendant Panel