What was found
CABIN FLOORBEAM FS 1640 HAS CORROSION AROUND NUT PLATE HOLES FROM RBL 14 TO RBL 44 UPPER AFT FLANGE BOTH SIDES OF FLANGE. FABRICATED & INSTALLED FLOORBEAM AND SPLICE ANGLES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN FLOORBEAM FS 1640 HAS CORROSION AROUND NUT PLATE HOLES FROM RBL 14 TO RBL 44 UPPER AFT FLANGE BOTH SIDES OF FLANGE. FABRICATED & INSTALLED FLOORBEAM AND SPLICE ANGLES.