Stage 3 Water/Waste Flashcards
Functions of water and waste system.
1) Distribute potable water toilets and galleys
2) Dispose water waste
3) Store toilet waste
Where are the controls for the water and waste systems?
FAP
What is the water tank capacity of the ABY fleet? Where is it located?
200 L. Behind FWD Cargo infront of wing box
How does the water system pressurizes
1) On ground 2) In flight
1) Service panel pressure port
2) Bleed Air
Where can potable water be drained and filled?
Service Panel under fuselage
How does the waste water drain?
It drains overboard through tow heated drain masts (One FWD one for AFT)
What is the capacity of the toilet tank?
170 L
Hows is the pressure generated for the flush?
1) Vacuum generator below 16,000
2) Differential pressure above 16,000
What system monitors the waste toilet system?
Vacuum System Controller VSC
How is an inoperative toilet isolated?
Manual shutoff valve.
How can one use the toilet in case of electrical failure ?
Manual flush control below the bowl
