As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C4 S1 C-CHECK INSP, NOTED AFT CARGO COMPARTMENT LT FLOOR PROFILE IS CORRODED FROM FRAME 51 TO FRAME 56 AT STRINGER 38 LT. MAINT REMOVED AND REPLACED LT HAND FLOOR PROFILE IAW SRM 51-42-11 PARAGRAPH 5. UPON COMPLETION OF THE REPAIR IT WAS INSPECTED AND FOUND ACCEPTABLE. (A)