As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - CREW REPORTED AFTER TAKEOFF AIRCRAFT WOULD NOT PRESSURIZE. AUTO FAIL LIGHT ILLUMINATED PACK PANEL WENT BLANK. EQUIPMENT COOLING SUPPLY LIGHT "OFF" WENT TO STANDBY. FLIGHT LANDED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED NUMBER ONE AND TWO CABIN PRESSURE CONTROLLERS. SYSETM GROUND CHECK NORMAL OPERATION.