As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RAIL AT AFT CARGO BAY BS773 RBL8 WL157. / REMOVED CORROSION ON ACB RAIL AT BS 773 RBL8 MEASURED 2.7'L X 0.1'W X AND 0.010' DEEP FOUND OUT OF LIMITS PER SRM 53-00-53-1A-2 REMOVED DAMAGED RAIL REPAIR PER SRM 51-40-02-0G-0 RECIVED REPLACEMENT RAIL CHENNEL; LOCATED AND DRILLED PER SRM 53-00-53-2R-2 NDI VERIFIED CRACK FREE CONDITION AND INSTALLED REPLACEMENT RAIL CHANNEL PER SRM 53-00-53-2R-2 57627U 20MAY21