What was found
CORROSION ON THE LOWER SURFACE OF THE UPPER FRAME CHORD, OF FRAME 1395 ( AT ALC FLOOR LEVEL ), AT THE ROLLER RAIL LOCATIONS FROM LBL42 TO RBL42.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON THE LOWER SURFACE OF THE UPPER FRAME CHORD, OF FRAME 1395 ( AT ALC FLOOR LEVEL ), AT THE ROLLER RAIL LOCATIONS FROM LBL42 TO RBL42.