What was found
DOT A223-007 AFT CARGO L/H Z ANGLE CORROSION AROUND FASTNER HOLES STA 727D TO 787. REMOVED CORROSION FROM Z ANGLE IAW SRM 51-10-02-0G-0; [02] VERIFIED LIMITS FOR LH Z ANGLE ORIGINAL THICKNESS .040 REMAINING THICKNESS .011. MATERIAL LOSS OF .029. OUT OF LIMITS IAW 53-00-53-1A-2. REMOVED L/H Z ANGLE FROM STA 727E+7 TO 847 IAW SRM 51-40-02-0G-0; [06] VERIFIED STEP 5 IS COMPLETE; [07] VERIFIED MATERIAL FOR LH Z ANGLE; BAC1496-377 7075-T6 IAW SRM 53-00-53-2R-5. LOCATED AND DRILLED Z ANGLE REPAIR PEICE IAW SRM 53-00-53-2R-5 AND DWG 146A7502 REV-. VERIFIED ITEM 10; [12] VERIFIED ITEMS 5-6 & 10-11. TREATED AND PRIMED ZEE ANGLE IAW AMM 51-21-41; AMM 51-21-99.