Waste Flashcards
How big is the waste system tank
95 liters
What powers the waste system
A vacuum generator creates differential pressure on the ground or at ALTS below 18,000. At higher, differential pressure created between cabin and ambient power the system.
What happens when waste tank is 75% full
An indication illuminates on FA panel
What happens when waste tank is full
Vacuum toilets are disabled
What tanks hold potable water
Central storage tank
What provides pressurization for potable water system
Engine and APU bleed air or an optional air compressor
What is potable water tank capacity
70 liters
What type of heating protects the drain masts
Electrical
Where is the water level gauge
Aft flight attendant panel
When does the flight attendant panel display a FAULT condition
- A fault in the respective drain valve is detected
- water level indication is not available
- in-flight drainage is not available due to a fault in the drain valve or in the drain mast heater
