What was found
DURING C-4 CHECK, INSPECTION REPORTED FLOOR WEBS AFT OF STA 1016 FLOORBEAM, CENTER OF FUSELAGE, CORRODED. REPLACED FLOOR WEB HAT CHANNEL, STA 1016, BL 0, PER DRAWING 69-77731, AND SRM 51-40-02 AND 53-60-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK, INSPECTION REPORTED FLOOR WEBS AFT OF STA 1016 FLOORBEAM, CENTER OF FUSELAGE, CORRODED. REPLACED FLOOR WEB HAT CHANNEL, STA 1016, BL 0, PER DRAWING 69-77731, AND SRM 51-40-02 AND 53-60-51.