As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 2 CORROSION FOUND DURING A TRANSITION LIGHT 'C' PHASE IN PLAN. MAIN CABIN FLOOR CHORD ANGLE HAS SURFACE CORROSION AT BS 1177, RBL 54 TO RBL 66. REMOVED CORRODED ANGLE IAW B727 SRM 51-30-2. REPLACED ANGLE IAW B727 SRM 51-10-1 AND 51-30-2. (M)