What was found
MCD AFT HINGE ON FUSELAGE SIDE HAS AFT LOBE CRACKED. REMOVED DAMAGED SECTION OF MCD HINGE AEI CH 52 REV G FIGURE 5201 B/A. LOCATED AND DRILLED NEW SECTION OF MCD HINGE APPROXIMATE DIMENSION 18" BY 1.75" P/N 14520001-16-7200 PO NR 724546 IAW AEI B-727 MM CH 52 FIGURE 5201 B AND SRM 51-30-5. TREATED AND PRIMED NEW HINGE SECTION IAW B-727 SRM 51-10-2 AND INSTALLED NEW HINGE SECTION IAW B-727 SRM 51-30-2 AND AEI B-727 MM CH 52 FIGURE 5201B.