What was found
FUSELAGE SKIN CRACKED TWO PLACES JUST FORWARD OF AFT AIRSTAIR DOOR. CORRECTIVE ACTION: FABRICATED SKIN DOUBLER, FILLERS, ALODINED, PRIMED, AND INSTALLED, ALL REPAIR PARTS IAW SRM 51-30-2, 51-10-2, 51-40-2 FIG3, 51-20-1 FIG2, AND 53-30-2 FIG 3.