What was found
AFT CARGO RIGHT 'Z' CHANNEL HAS CORROSION ON FASTENER HOLES ON STA 727B TO 727C<[01] REMOVED CORROSION AFT CARGO RIGHT 'Z' CHANNEL AROUND FASTENER HOLES ON STA 727B TO 727C PER REF AMM 51-10-02-0G-0. CHECKED LIMITS OF REWORKED AREA. ORIGINAL THICKNESS:.040'; MATERIAL REMOVED: .001'; MATERIAL REMAINING: .039'AREA FOUND TO BE IN LIMITS PER SRM 53-00-53-1A-2. DUE TO CORROSION FOUND BEING OUT OF LIMITS ON TASKCARD TTG8Q00UZHVK; AFT CARGO RIGHT FWD 'Z' CHANNEL WHOLE SECTION TO BE FABRICATED NEW ON TASKCARD TTG8Q00UZHVK.;[02] VERIFIED STEP 1.