As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT THROUGH ABOUT 8000 FT WITH CABIN ABOUT 2 PSI CABIN BEGAN RAPID DEPRESSURIZATION IN EXCESS OF 3000 FT IAW MIN F/A B CALLED TO REPORT BANGING COMING FROM REAR OF ACFT. SHORTLY AFTER TALKING TO HER ACFT BEGAN TO PRESSURIZE IN EXCESS OF 3000 FT IAW MINUTE. ELECTED TO SHUTOFF BLEEDS AND LAND. INSPECTED AFT CARGO DOOR SEAL NO DEFECTS FOUND PERFORMED GROUND PRESSURIZATION RUN IAW AMM TASK 21-00-00-863-801 AND 21-00-00-863-802, NO DEFECTS NOTED.