Flight Controls Flashcards
757/767: The UNSCHED STAB TRIM light illuminates when:
Stabilizer trim movement without signal from trim switches, Mach/speed trim system or autopilot
757: When the TRAILING EDGE light illuminates, hydraulic power is removed from the drive unit(s) of the:
Slats and Flaps
757/767: With the speed brake lever in the ARMED position, the ground spoilers automatically extend upon landing and the handle moves to the UP positions when three conditions are met, including:
Both truck tilt sensors detect a no-tilt condition on the ground
757/767: If pilots inadvertently activate aileron trim while an autopilot is engaged, the repositioning of the aileron neutral point:
Is not apparent until the autopilot is disengaged
757: If during the Before Takeoff Procedure, the stabilizer trim setting shown on FMC TAKEOFF REF page 1 is less than 3.0, what should be done?
Use of the ALTN STAB TRIM switches
767: The Pitch Enhancement System (PES) provides a backup source of hydraulic power to operate the horizontal stabilizer if both the left and center hydraulic systems fail. When the PES operates, trim is only available from the:
Control wheel trim switches
757/767: The three modes of stabilizer trim control are:
Electric (control wheel), Alternate (control stand), Automatic (autopilot or Mach speed trim)
757/767: If a single autopilot is engaged, ________ trimming causes the autopilot to disengage:
Electric
757/767: The _______ trim switches are inhibited if multiple autopilots are engaged in the approach mode.
Electric
767: In conjunction with trailing edge flap position 5 (or greater), which of the following will droop by being hydraulically driven to 50% down?
Inboard ailerons