What was found
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON FLOOR SUPPORT NUT PLATE HOLES BETWEEN FRAMES 66 AND 68, AND 44 IN RIGHT OF CENTERLINE. REPLACED FLOORBEAM FR66 TO FR68 PER SRM 51-42-11 AND 51-21-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON FLOOR SUPPORT NUT PLATE HOLES BETWEEN FRAMES 66 AND 68, AND 44 IN RIGHT OF CENTERLINE. REPLACED FLOORBEAM FR66 TO FR68 PER SRM 51-42-11 AND 51-21-00.