ADC AND COPILOT ALTIMETER FAILURE
1. Airspeed and Altitude - Refer to Standby Airspeed/Altimeter.
2. LAND AS SOON AS PRACTICAL.
NOTE
• CAUTION: DEPENDING ON THE CAUSE OF THE FAILURE, THE PRESSURIZATION CONTROLLER MAY BE IN BAROMETRIC MODE.
• The flight director will not display. The autopilot will engage in basic pitch and roll mode. Transponder altitude reporting will be inoperative.