What was found
FWD CARGO PIT; STA 500D; STR 26L - 26R; AFT BULKHEAD LOWER ATTACH ANGLE UPPER SURFACE HAS MULTIPLE AREAS OF CORROSION / REMOVED CORROSION ON AFT BLKD LWR ATTATCH ANGLE AT STA 500D IAW SRM 51-10-020-0G-0. VERFIED REMOVAL W/10X MAG GLASS. ORG T=.071 REM T=.052 LOSS=.019 MAX ALLOWABLE LOSS-.005. FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02-0G-0 INSTALLED NEW LWR ATTACH ANGLE AT STA 500D IAW SRM 51-40-02-0G-0 & DWG 143A9481. REV A