ACTUAL QUESTIONS AND CORRECT
ANSWERS
PFCS
SFCS
Landing Gear
Brakes
NWS
Thrust Reverser - CORRECT ANSWERS✅✅Which systems do the hydraulics power?
5 (A1, A3, B2, B3, C2) - CORRECT ANSWERS✅✅How many Engine-Driven Pumps are
installed?
3,000 PSI - CORRECT ANSWERS✅✅What is the normal EDP output pressure?
Backup power for system B mainly in case of triple engine failure. - CORRECT
ANSWERS✅✅What is the function of the electric back up hydraulic pump?
2,900 PSI - CORRECT ANSWERS✅✅What is the output pressure of the electric backup
hydraulic pump?
Above 15,000 feet use should be limited to avoid overheating internal air fan. - CORRECT
ANSWERS✅✅What is the time limitation associated with the electric backup hydraulic
pump?
RH ESS Bus - CORRECT ANSWERS✅✅How is the electric backup hydraulic pump
powered?
Service Compartment - CORRECT ANSWERS✅✅Where are the hydraulic system
reservoirs located?