What was found
DURING C4 CHECK, FLOORBEAM ANGLE AT BS 596.5 WAS FOUND CRACKED WHERE IT ATTACHES TO THE RT OUTBOARD SKIN, APPROXIMATELY 4 FT BELOW FLOOR LEVEL. THE DAMAGED FRAME SECTION WAS REPLACED PER B-737 SRM 51-10-1 SRM 51-30-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4 CHECK, FLOORBEAM ANGLE AT BS 596.5 WAS FOUND CRACKED WHERE IT ATTACHES TO THE RT OUTBOARD SKIN, APPROXIMATELY 4 FT BELOW FLOOR LEVEL. THE DAMAGED FRAME SECTION WAS REPLACED PER B-737 SRM 51-10-1 SRM 51-30-2.