What was found
AFT CARGO; LEFT HAND 'Z' CHANNEL UPPER AND LWR SURFACES HAVE MULTIPLE AREA OF CORROSION / REMOVED MULTIPLE AREAS OF CORROSION IN AFT PIT L/H '2' CHANNEL UPPER AND LOWER FORM STA 727B + 9 - 767 I/A/W SRM 51-10-02-0G. EVALUATED MATERIAL LOSS FROMS TA 727B & 9 - 767 AS .010' ; ORIGINAL 'T' .040' REMAINING 'T' .030' 'OUT OF LIMITS' I/A/W SRM 53-00-53-1A-2. INSTALLED NEW '2' CHANNEL SECTION FROM STA 727-847 I/A/W SRM 53-00-53-2R-6; POS 1-7. FIGURE 203.