Sys Flashcards
Services provided by Blue (left)
DRAS
Struts
Brakes (norm)
1/2 controls
Services provided by Yellow (right)
Kneeling
Steering and LG
Alt brakes
1/2 controls
How hyd px?
3000psi
EDP
Elec pumps
Describe Depol
Inhibited when aircraft is px
Closes 2 FCV to prevent contaminated air from CH or avionics bays entering the mixer unit
Vents by avionics extractor valve through overboard valve
What do the 2 outflow valves do?
Located above waterline
They regulate discharge overboard to control cabin air px
Vacuum connection points?
Midway CH (port and stbd)
Where are the Internal and external pressure lights (flash red)
LMWS and forward of CED
What is the purpose of the Internal and external pressure lights?
Warms of residual px in cabin when on ground
Where can the APU be shutdown?
FD, LMWS, Grd power panel and refuel panel
What does the APU provide?
115V AC @ 90 Kva
Bleed Air
Which power supplies could be used to start the APU on the ground?
External power
Batteries (Batt 2 powers DC ESS and DC APU)
What is the maximum start time during an APU start?
45 secs, then you must stop start sequence
APU start limits?
2 starts <5 mins then 30 mins
3 starts <5 mins then 60 mins
What can provide emergency power generation?
RAT
115V @ 43Kva
How many stretchers on board?
8 located stbd at the ramp area