What was found
FUSELAGE EXTERNAL SKIN IS CRACKED AT FRAME 78. ONE BETWEEN STRINGERS 4L-5L, AND ONE BETWEEN STRINGERS 6L-7L. FABRICATE AND INSTALLED SKIN BUSHING REPAIR AT FRAME 78 BETWEEN STRINGERS 6L-7L, IAW EMB 145 SRM 53-32-01-RE AND EO1-53-20-0424, NO RELEVANT INDICATION BETWEEN 4L-5L.