Loss of breaking: The accumulator can supply at least
7 full brake applications
Emergency decent: When in IDLE thrust, high speed and with speed brake extended, the rate of descent is approximately
7 000 ft/min. To descend from FL 390 to FL 100, it takes approximately 4 min and 40 NM.
Emergency descent: The flight crew should suspect structural damage in case of
a loud bang, or high cabin vertical speed.
Stall, TOGA 15: Spurious stall warnings at liftoff may be triggered in the case of:
‐ Damage to the AOA probes ‐ Ice Ridges degrading pitot and AOA ‐ Wake Vortex.