As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING D-CHECK, FLOOR SUPPORT 'Z' ANGLE JUST AFT OF STATION 640 HAS CORROSION RBL 15 TO LBL 15. REMOVED COROSION PER SRM 51-10-6. CUT OUT DAMAGE 2 CHANNELS 15 LBL AND 15 RBL. INSTALLED ANGLE REPAIRS PER SRM 51-40-3 8 INCHES BY 1 INCH BY 1 INCH .050 5 EACH. INSTALL SPLICE PLATE WITH ANCHOR NUTS. TOTAL CYCLES 29,577.