CONTENTS

EFI/IRS Interface Diagram

SELECT DIAGRAM------------------------------------------Normal System Operation------------------------------------------ALTERNATE EFI--- Captain--- First Officer--- Both------------------------------------------ALTERNATE IRS--- Captain--- First Officer--- Both------------------------------------------ALTERNATE FMC--- Captain--- First Officer

Air Data Computer (ADC) Switch (not shown):

• Normal:

  • Left ADC supplies Captain's Mach/Airspeed Indicator and Main Altimeter
  • Right ADC supplies First Officer's Mach/Airspeed Indicator and Main Altimeter
  
  

• ALTN selects opposite ADC for above systems