As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON TRACK AROUND FASTENER HOLE AT AFT CARGO BAY BS806 RBL14 WL157. / REMOVED AND REPLACED AFT CARGO BAY FLOOR TRACK ASSY B.S. 747+11 - 887 P.O. # 777123/1 AND INSTALLED REPAIR SPLICE BAC 1509-100688 # 7050 T6511 LOT # 1382911 AT B.S. 747+11 RBL 14 WL 157 PER SRM 53-00-53-2R-3 AND DWG 146A7500