What was found
DURING 1A INSPECTION, THE LT AFT FUSELAGE SKIN WAS FOUND TO BE CRACKED AT A RIVET ON FRAME 78, 1 RIVET BELOW STRINGER 06L. MAINTENANCE REMOVED THE DAMAGE AND INSTALLED A BUSHING REPAIR IAW DER APPROVED ETD2014-145-050302, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.