As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON DESCENT RIGHT AFT CABIN DOOR LEAKED LARGE AMOUNT OF WATER INTO CABIN. FLIGHT ATTENDANTS REPORTED LOUD SQUEALING NOISE. MAINTENANCE FOUND R2 DOOR SEALTO HAVE FAILED AND REPLACED SEAL PER 52-13-18 OF A320 AMM AND APPLIED SEALANT TO DOOR SIL PLATES AS REQUIRED. MAINTENANCE ALSO PERFORMED SATISFACTORY OPERATIONAL CHECK PER 05-53-00-780-A01 OF A320 AMM. NO LEAKS NOTED.