B747-400 BCF CBT – AIR CONDITIONING SYSTEM

Course Information

This course has a detailed description of the components and operation of the B747 Air Conditioning systems, and includes the following; a discussion of the components and normal operations of the air conditioning packs. Non-normal air conditioning scenarios, indications and recommended actions for the pilots. A review of the air conditioning distribution system and a description of temperature controls and indications.

Content of the Course

Slide 218 Duration 00:45:00 Exam No
  • COURSE START
  • AIR CONDITIONING
  • OVERVIEW
  • COOLING PACKS
    • Pack controls
  • COOLING PACKS NON-NORMAL OPERATION
    • Pack fault/pack overheat
    • Loss of pack outlet temperature control
  • DISTRIBUTION
  • TEMPERATURE CONTROL
    • Zone target temperatures
    • Trim air system
    • Temperature control with loss of trim air system
    • Temperature control of forward lower lobe cargo with loss of trim air
    • Temperature control of aft lower lobe cargo with loss of trim air
  • TEMPERATURE CONTROL NON-NORMAL OPERATION
    • Failure of temperature control
    • Failure of master trim air valve
  • AIR CONDITIONING SYSTEM NO ENGINE BLEED OPERATIONS
    • Apu to pack takeoff
    • Packs off takeoff
  • GROUND AIR CONDITIONING USE
  • CARGO HEAT
    • Cargo heat non-normal operation
  • PILOT AUXILIARY HEAT
  • LAVATORY AND GALLEY VENTILATION
  • EQUIPMENT COOLING
    • Equipment cooling normal operation
    • EQUIPMENT COOLING NON-NORMAL OPERATION
    • Failure of internal fans
    • Equipment cooling fault
  • COURSE END