As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOORBEAM CHORD AT RBL24 FROM BS 540 TO BS 727B HAS CORROSION AROUND CLIPNUT HOLES. OUT OF LIMITS CORROSION NOTED IN SEVERAL PLACES DURING INSPECTION NECESSITATING REPLACEMENT OF THE ENTIRE UPPER CAP. REF DWG 65-45410, REV P AND SRM R108 AND SB 57-1139 R4, FIG 13.