What was found
DURING CRUISE, AC WILL NOT PRESSURIZE NEITHER AUTO NOR MANUAL MODE. AC DIVERTED TO RIC. RIC MX REMOVED AND REPLACED DIGITAL CONTROLLER. OPERATIONAL CHECK WAS PERFORMED SUCCESSFULLY. AC WAS APPROVED TO RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, AC WILL NOT PRESSURIZE NEITHER AUTO NOR MANUAL MODE. AC DIVERTED TO RIC. RIC MX REMOVED AND REPLACED DIGITAL CONTROLLER. OPERATIONAL CHECK WAS PERFORMED SUCCESSFULLY. AC WAS APPROVED TO RETURN TO SERVICE.