Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
|
What systems are powered from the Left duct? |
-Left PACK -Left Wing A/I -Left Hydraulic Reservoir Pressure Head |
|
|
What systems are on the Body duct? |
-Center Hydraulic Reservoir Pressure Head -ADP -Aft cargo heat -Bulk cargo heat |
|
|
What systems are on the Right duct? |
-Right PACK -R Wing anti ice -R Hyd reservoir pressure head |
|
|
What systems are on the Center duct? |
FWD cargo heat |
|
|
Can the Center duct leak be isolated? |
No |
|
|
How does cargo heat work? |
The cargo heat valves will attempt to maintain 45°F by using the control valve in each section. The control valves will open until the comparement is 47°F and close until lowered to a Boeing prederminted temp, and reopen. |
|
|
What does an OVHT light on the cargo panel mean? |
The control valve(s) did not close and the temp is above 90°F. |
|
|
How do you control the shutoff valves in the cargo compartments? |
Using the cargo heat switches. |
|
|
What does a BLEED light mean? |
Overpressure inside the duct. HPSOV or PRV might be stuck open. |
|
|
What ducts supply air to the PACKs? |
Left and right respectively |
|
|
Where in the bleed system is the ADP located? |
Body duct |
|
|
What bleed air systems are on the Left duct? |
-Left Hydraulic positive pressure head -Left wing A/I -Left PACK |
