As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON WING CENTER TANK TOP SKIN EXTERNAL SURFACE BETWEEN FRAME 42 AND STR 16, RIB 1 DATUM AND 1292. PERMANENT REPAIR ON UPPER SKIN BETWEEN FRAME 41 TO FRAME 42 AND 1292 TO 1732 PASSENGER CABIN ON CENTER WING BOX IAW ERA 546005-14AD REVISION ORIGINAL.