FLT CNT Flashcards
Where is the switch located to manually operate the stabilator or to reset the stabilator to the automatic mode from the manual?
Collective flight control grip in each crew station
The stabilator position can be determined in the automatic mode by referring to what page on the multipurpose display (MPD)?
The stabilator position can be determined in the automatic mode be referring to the ENG SYS page
The stabilator icon in the manual mode is displayed on what MPD page?
In the manual made a stabilator icon is displayed on the FLT page
What symbol is placed above the stabilator icon on the FLT page if the MP and FMC cannot determine the position of the stabilator?
A “?” Mark
What component allows the crew member to manually adjust the collective friction?
The mechanical friction adjust
What are the five positions of the force trim switch located on the cyclic in each crew station?
R, AT, AL, D, center
The force trim may be selected on or off using what MPD page?
A/C UTIL page
What component monitors the ARDD through the RVDT?
FMC
The FMC performs the monitoring and Fault Detection/Fault Isolation for what two systems?
Electronic Flight Controls and Stabilator
What is attitude hold designed to accomplish?
Maintain the helicopter in a constant attitude
How do you re-center the SAS from the crew station?
Press and hold the force trim in the “R” position for 3 seconds
What are the three functions of the SCAS?
Stability augmentation, Command augmentation, and Hold
The BUCS is an emergency fly-by-wire backup control system that permits continued flight in the event of what two causes?
Jam or severance
What component provides the means to physically disconnect a flight control from its associated linkage?
ARDD
What is purpose of the LVDT?
Translate control motion into electrical signal
What three hydraulics have an impact on the hydraulic servos?
Primary, Secondary, and Utility Accumulator
Failure of the primary hydraulic system will have what effect on the flight controls system?
Loss of FMC inputs SCAS (SAS, CAS, and BUCS)
What component implements PBIT, CBIT, and IBIT for the flight controls?
FMC
What two types of IBIT can be run on the flight controls?
Preflight and maintenance
What are the five BUCS FAIL cautions associated with the flight controls?
BUCS FAIL, BUCS FAIL P, BUCS FAIL R, BUCS FAIL Y, BUCS FAIL C
What is the difference between a flight control advisory audio for hold mode and hold mode failure?
None, The advisory tone will be the same
