Originally Posted by
212man
B1 has a backup mode for FADEC failure which uses the opposite side engine to control the power, whereas in the B the engine just freezes at the last power setting. No other real differences not already mentioned.
Not quite true - you have a BackUpSwitch on B
FADEC FAIL
Reminding light on cockpit overhead panel
Major governor Failure
NOTE
Metering unit frozen at fuel flow value upon failure.
1 - OEI rating ............................................ Select as required.
2 - NORMAL/BACKUP switch .................. BACKUP.