B-777 Air Systems.txt

Card Set Information

Author:
chokahoss
ID:
57412
Filename:
B-777 Air Systems.txt
Updated:
2010-12-29 14:28:55
Tags:
Boeing aircraft airplane
Folders:

Description:
Questions about the pneumatic/air systems.
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  1. How many zones is the aircraft divided into for air conditioning?
    7- Flight deck and cabin zones A-F
  2. How many recirculation fans?
    4- 2 upper and 2 lower.
  3. Pack output increases if?
    • 1. Opposite pack has failed.
    • 2. Recirculation fan is off.
  4. When is pack output limited?
    During high bleed air demands (such as for gear retraction during TO).
  5. At what altitude does the Ozone Converter start operating?
    26,000'

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