A thrust reverser having an engine cowl, a nacelle, a blocker door, a
nacelle door and a cascade vane. The engine cowl has a hollow body that
shrouds a jet engine and which includes a cowl opening. The nacelle
surrounds the engine cowl and includes a nacelle opening that is
positioned outwardly of the cowl opening. The blocker door is associated
with the engine cowl and movable between a first position, wherein the
blocker door closes the cowl opening, and a second position, wherein the
blocker door is disposed in the propulsive air flow and substantially
clears the cowl opening. The nacelle door is associated with the nacelle
and movable between a forward position, which substantially closes the
nacelle opening, and a rearward position, which substantially clears the
nacelle opening. The cascade vane is disposed between the engine cowl and
the nacelle and positioned between the cowl and nacelle openings.