What was found
AFT CARGO;SIDE PLATE ASSY RBL 21.80 ;BS 747 TO 767 ; (4 EACH) CORROSION SPOTS.<[01] AFT CARGO R/H Z-CHANNEL WILL BE REPLACED FROM STA 727E TO 767 DUE TO OUT OF LIMITS CORROSION.<BR>FOR WORK ACCOMPLISHED REFERENCE TASKCARD #TTG8Q00M3SV6;[02] CORRECTION STEP 1: AFT CARGO R/H Z-CHANNEL WILL BE REPLACED FROM STA 727C TO 767 DUE TO OUT OF LIMITS CORROSION.<BR>FOR WORK ACCOMPLISHED REFERENCE TASKCARD #TTG8Q00M3SV6;[03] VERIFIED STEP 2; Z CHANNEL WILL BE REPLACED ON TTG8Q00M3SV6.