What was found
UNABLE TO CONTROL CABIN PRESSURIZATION DURING CLIMB TO 31,000 FEET. AIRCRAFT DIVERTED TO ATL. *S/D* SUSPECTED PRESSURE CONTROLLER. REPLACED PRESSURE CONTROLLER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO CONTROL CABIN PRESSURIZATION DURING CLIMB TO 31,000 FEET. AIRCRAFT DIVERTED TO ATL. *S/D* SUSPECTED PRESSURE CONTROLLER. REPLACED PRESSURE CONTROLLER.