What was found
ORD - FLT 6005 THE CREW REPORTED, UNABLE TO CONTROL PRESSURIZATION IN AUTO OR MANUAL MODE. MAINTENANCE INSPECTED AND REPLACED THE DIGITAL PRESSURE CONTROLLER. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 6005 THE CREW REPORTED, UNABLE TO CONTROL PRESSURIZATION IN AUTO OR MANUAL MODE. MAINTENANCE INSPECTED AND REPLACED THE DIGITAL PRESSURE CONTROLLER. OPERATIONAL CHECKS WERE GOOD.