what provides the pressure in the emergency hydraulic system?
compressed helium
the emergency package's manifold contains which of the following?
2 emergency extension selector valves
what provides pressure release in the emergency accumulator?
T-handle located in the hydraulics service bay
landing gear controls is on what bus?
battery bus; LDG GR CONT
Aural landing gear tone is herd when:
gear handle not down, PCL below mid-range, airspeed below 120, flaps UP or TO
gear not indicating down/locked, flaps LDG
weight on wheels, gear handle UP
gear WARNING SILENCE button will not work when:
gear UP and flaps LDG
gear handle UP with aircraft on the ground
a red light illuminated in the landing gear selector handle indicates that the PCL is approaching IDLE, with the gear handle up, or which of the following?