Systems

Card Set Information

Author:
daczygma
ID:
249946
Filename:
Systems
Updated:
2013-12-01 06:18:40
Tags:
Boeing 757 300 System CZY
Folders:

Description:
Boeing 757-300 Systemknowlege Nice To Know Items
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  1. APU BLEED AIR IS AVAILABLE UP TO ...
    approximately 17.000 ft
  2. APU START REQUIRES WHICH SOURCE?
    Both, the APU battery and the aircraft main battery
  3. APU STARTER LIMITATION
    (APU starter duty cycle)
    3 starts within 60 minutes
  4. APU: NO AC POWER, APU SUPPLIED BY ...
    a dedicated DC fuel pump
  5. APU: AC POWER AVAILABLE, APU SUPPLIED BY ...
    • the left forward AC fuel pump
    • (regardless of its switch position)
  6. APU: ON GROUND, BAT SWITCH OFF ...
    • APU shutdown
    • (not recommended because while the APU will go through a cooldown cycle, APU fire detection may not be available)
    • In flight, BAT Switch position does not affect APU operation

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