As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-O9 CHECK INTERGRANULAR CORROSION WAS FOUND ON FLOOR SUPPORT BS 1640 TO BS 1660, RBL 70. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED DAMAGED FLOOR SUPPORT BS 1640 TO BS 1660, RBL 70; FABRICATED A NEW REPLACEMENT FLOOR SUPPORT; INSTALLED REPAIR PART IAW 51-40-02, PG. 7.