As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MEI/ATL - INBOUND, LOST CABIN PRESSURIZATION IN CRUISE FLIGHT AT 22,000 FEET. CREW PERFORMED AN EMERGENCY DESCENT TO 5,000 FEET AND REGAINED CONTROL OF PRESSURIZATION. THE FLIGHT CONTINUED TO ATL WHERE LANDING WAS MADE SAFELY AND WITHOUT INCIDENT. REMOVED AND REPLACED CARGO DOOR SEAL. OPERATIONAL AND LEAK CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (X)