What was found
(AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING THE AC HEAVY MX VISIT) NRC 9000-0009: (338-09) FWD CARGO BAY, CORROSION FOUND ON TIEDOWN AT FR 28 AND STR41L / FWD CARGO BAY, TIE-DOWN WAS REPLACED AT FR 28 AND STR41L IAW SRM 51-42-11, SRM 51-72-11-911-001 REV 158 AND AMM 25-54-41-400-001-A REV 47A.