Originally Posted by
TeeS
HI Flying Bull
I believe there is a backup power supply to the warning panel (and the bus tie contactors) which I assume means that if you lose the essential bus bars the master caution continues to operate.
Cheers
TeeS
Nope, the Emer Bus (Batterie) supplies only the Emergency Exit lights and the IESI (backup AI).
With generators and batterie offline thats all you have left....
@kypton-john, the T2 was a short term naming wich isnˋt around anymore.
Its either the H145 (M145 for military) or BK117-D2 in the flight manual