Alternate FMC - Captain

FMC Switch (Alternate Action - Illustrated)

• Normal:

  • Left FMC supplies Left and Centre EFIS SG
  • Right FMC supplies Right EFIS SG
  
  
• ALTN - Opposite FMC supplies EFIS SG

L FMC FAIL

• Select both EHSI range selectors to same position
• Use Right Autopilot

Nav Instrument Source Selector (Rotary Action - as installed)

• Capt FMC L - Left FMC supplies Left and Centre EFIS SG and FCC
• Capt FMC R - Right FMC supplies Left and Centre EFIS SG and FCC
• Capt CDU L - Left CDU supplies Left and Centre EFIS SG

• FO FMC R - Right FMC supplies Right EFIS SG and FCC
• FO FMC L - Left FMC supplies Right EFIS SG and FCC
• FO CDU L - Left CDU supplies Right EFIS SG