The automatic function extends the RAT when the aircraft has a speed of more than 100 kts, is in flight and the N2 speed of all engines 1, 2, 3 and 4 is less than minimum idle, or there is a total loss of normal electrical power and the N2 speed of the engines 1 and 4 is below minimum idle, or there is a Blue and Green hydraulic reservoir low level indication and a engine burst wire is cut, or the