Ground Servicing Flashcards
What is the minimum amperage of a ground power unit?
300 A
What should the voltage be on a ground power unit?
28V
Tolerance -2V to +1V
What should be the psi output of a pneumatic start unit?
40-45 psi
What is the maximum nose wheel displacement during towing?
170 left and 170 right of center
What are the maximum winds for aircraft towing?
Dry 50 kt
Wet 45 kt
Snow 30 kt
Ice 10 kt
Which hydraulic system should be turned off prior to aircraft towing?
Hydraulic system 1
For cold weather operation, batteries should be removed when OAT is expected to be below _
-15 C
Use ignition ON to start engines when OAT is below _
5 C
How should the aircraft be configured for deicing?
Flaps up
Ailerons neutral
Parking brake applied
Gust lock applied
Pitch trim 0 to full nose down
APU off
What power sources are available for pressure Refueling?
Normal (DC power)
Battery (Hot Bus)
How can the aircraft be fueled if pressure Refueling is inoperative?
Gravity refueling over the wings
What should the fueler do if the red light STOP RFL illuminates?
Immediately stop fueling
What is the minimum oil quantity for dispatch?
8 quarts prior to engine start
How should the brake wear indicators be checked?
With parking brake on, pins should not be flush with the housing
What is the minimum oxygen pressure for two crew members?
1100 psi
What is the minimum oxygen pressure for three crew members?
1500 psi
What precaution should be taken when servicing the water tanks?
Wear gloves to avoid burns
How should the water tanks be protected during freezing temperatures?
Drain them when temperature is below freezing
