B744 MCP/PFD/ND/FMC Flashcards
Do you have A/Ts with a dual FMC failure?
NO
Do you have A/Ts with more than one engine INOP?
NO
Between what A/S and altitude will the A/Ts not activate?
Ø > 50 kts until > 400’ RA on TO roll
Ø 2 secs after < 5’ RA on landing
Ø 3 secs after > 5’ RA on a rejected/missed approach
How could you re-engage the A/Ts if you had disconnected them in flight?
First check FMA pitch mode:
- If ALT, V/S or G/S then press the SPD switch
- Any other pitch mode then recycle A/T arm switch
- Select another Pitch mode
When would you use the THR switch?
Ø To select CLB after TO or GA
Ø To select CON after TO or GA
What Hyd Sys powers the A/P L/C/R?
3/1/2
In which pitch mode do you NOT have speed protection?
V/S
What PFD indications would cause you to select the ADC Source Select Switch to another ADC?
Ø Airspeed/Mach failure Flags
Ø PFD current Airspeed Box amber
Ø Blank Airspeed displays
Ø Difference between CA & FO Airspeed displays
Ø Amber line through the PFD FMAs
Ø Numerous EICAS messages such as Rudder Ratio, Heat, and Airspeed Low messages
What is the purpose of the EIUs (EFIS/EICAS Interface Units?
Ø They supply information to the Flight Crew on 6 display units
Ø They provide information to the PFD, ND and EICAS systems
How many EIUs do we have?
3
What is the procedure for EFIS/EICAS screens blank?
NNC “EFIS/EICAS screens blank”- reset EIU L & C circuit breakers on P7 panel
With a dual FMC failure, what pages are available on the FMS-CDU?
Ø ALTN NAV: PROG
Ø ALTN NAV: LEGS
Ø ALTN NAV: NAV RAD
With a dual FMC failure, is LNAV available?
NO
With a dual FMC failure, do the CDUs communicate with each other?
NO
With a dual FMC failure, do the A/Ps work?
YES