As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND AFT CARGO COMPARTMENT FLOOR BEAM Y965.09 WITH CORROSION BETWEEN XO AND PLUS X58. REPAIRED FLOOR BEAM LOWER CHORD AT Y965.09 BETWEEN PLUS X6.7 TO PLUS X 18 AND BETWEEN PLUS 21.5 TO PLUS X535 IAW EO NR COO-9-53-138-95. (M)