As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED CABIN BEGAN TO DEPRESSURIZE DURING FLIGHT. INICIATED EMERGENCY DESCENT TO 8,000 FT. THE FLIGHT ATTENDANT REPORTED A LOUD AIR LEAK FROM THE AFT GALLEY DOOR. FLIGHT LANDED DFW WITHOUT INCIDENT. REPLACED FLEX BOOT RIGHT AIR CYCLE MACHINE. SYSTEM GROUND CHECK NORMAL OPERATION.