What was found
REF NON ROUTINE C075703. DURING C4 S1 CHECK, INSP NOTED THE SUPPORT FITTING IN THE AFT CARGO COMPARTMENT AT FRAME 60 STR 43 RT HAS CORROSION AT THE NUT PLATE HOLE. MX REMOVED AND REPLACED THE FITTING IAW SRM 51-74-00, SRM 51-74-00, SRM 51-42-11 AND SRM 51-44-11.