What was found
MAIN CARGO DOOR AFT END HAS ONE LOBE CRACKED. REMOVED AFT HINGE SECTION AT MAIN CARGO DOOR IAW AEI M/M CHAPTER 52 REV.F DATED JANUARY 22,2001. FABRICATED AFT HINGE SECTION, MAT USED MS20001-16-72 PO 9002527 IAW AEI M/M CHAPTER 52 REV.F DATED JANUARY 22,2001. TREATED AND PRIMED HINGE SECTION IAW B727 SRM 51-10-2. INSTALLED NEW AFT HINGE SECTION AT MAIN CARGO DOOR IAW AEI M/M CHAPTER 52 REV F DATED JANUARY 22, 2001 P/N MS20001-16-7200.