As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 7284: ENROUTE LBB-AFW/AIR TURNBACK DISCREPANCY: EXCESSIVE DIFFERENTIAL PRESSURE AND EXCESSIVE CABIN RATE. CREW ELECTED TO RETURN TO LBB. NO EMERGENCY WAS DECLARED. CORRECTIVE ACTION: MAINTENANCE DEFERRED THE PRESSURIZATION INDICATOR. AIRCRAFT RETURNED TO SERVICE. DEFERRAL WAS CLEARED BY REPLACING THE INDICATOR AFTER DISCOVERING IT WAS AN INDICATION ISSUE.