As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW TO ATL DIVERTED TO LIT DUE TO PRESSURIZATION LOSS AT 29000 FEET. DEPLOYED OXYGEN MASKS. PRESSURIZATION RETURNED AT 20000 BUT DIVERTED TO LIT DUE TO DEPLETED PASSENGER OXYGEN. LANDED LIT WITHOUT INCIDENT. REPLACED BOTH NUMBER ONE AND NUMBER TWO PRESSURIZATION CONTROLLERS AND OUTFLOW VALVE ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION.