What was found
EXT FUSE MCD AFT MOST HINGE SEGMENT BS 650 IS CRACKED ON THE AFT LOBE. REMOVED HINGE SECTION IAW B727-200 AEI MM CHAP 52. FAB`D NEW HINGE SECTION FROM MS20001-16-7200 PO NR 9002527 DIM 17" LONG AN 11" LONG IAW B727 MM AEI CHAP 52 TREATED AN PRIMED AREA AN PARTS IAW B727 SRM 51-10-2. INSTALLED NEW HINGE SECTION AT EXT FUSE. MCD AFT BS 650 IAW B727-2000 AEI MM CHAP 52 OPS CHECK GOOD IAW AEI MM CH 52 AN 29. MAJOR REPAIR AND PERMANENT REPAIR.