What was found
RDU - FLT 1012 - CREW WAS UNABLE TO PRESSURIZE AIRCRAFT AFTER DEPARTING PHL. CREW DECIDED TO DIVERT TO CLT, BUT ON THE WAY, A PASSENGER HAD A MEDICAL PROBLEM AND THE FLIGHT DIVERTED TO RDU INSTEAD. FLIGHT LANDED WITHOUT FURTHER INCIDENT WITH NO EMERGENCY BEING DECLARED. MAINTENANCE REMOVED AND REPLACED THE DELTA-P AIR CONDITIONING MODULE. OPERATIONAL CHECK GOOD PER MM 21-31-00. (X)