APU Flashcards
1
Q
What action should you take if the utility pressure light has not gone out within 30 seconds after the APU ready light comes on?
A
APU switch off and wait one minute before attempting another start
2
Q
What are the three accessories of the APU?
A
- motor/pump
- generator
- fuel control
3
Q
What does the APU RDY light indicate?
A
APU is up to speed (magnet sensor)
APU exhaust gas temperature is normal (EGT probe)
