What was found
DURING 4A INSPECTION, THE LEFT AFT FUSELAGE SKIN WAS FOUND TO HAVE A 2 MM CRACK EMINATING FROM A RIVET ON FRAME 75, STRINGER 2L. MAINTENANCE REMOVED THE DAMAGE AND PERFORMED A BUSHING REPAIR IAW DER APPROVED ETD2014-145-037541, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.