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 LBL3 WL157. / REMOVED CORROSION ON ACB RAIL AT BS 773 LBL 3 MEASURED 2.5'L X 0.7'W AND 0.010' DEEP FOUND OUT OF LIMITS PER SRM 53-00-53-1A-R TRIMED DAMAGED AREA PER SRM 53-00-53-2R-2 NDT VERIFIED CRACK FREE CONDITION RECIEVED RAIL CHANNEL REPAIR; LOCATED AND DRILLED PER SRM 53-00-53-2R-2. INSTALLED REPAIR CHANNEL PER SRM 53-00-53-2R-2 57627U 20MAY2021