As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0864669) CORROSION ON PREVIOUS REPAIR BTW STA 986, LBL 42 TO LBL 46 AND STA 986 RBL 42 TO RBL 46 AT AFT CABIN PASSENGER (W2). PREVIOUS REPAIRS BTW STA 986, LBL 42 TO LBL 46 AND STA 986 RBL 42 TO RBL 46 WAS REPLACED PER ER/A 464736-14MA REV.A, REPAIR PARTS AND FINISHING AND INSTALLATION.