What was found
UPPER LEFT FUSELAGE SKIN HAS TWO CRACKS, ONE CRACK IS JUST AFT OF FRAME 75 AND ABOVE STRINGER 2L, AND 3/8 INCH LONG, AND THE OTHER CRACK IS AT FRAME 75 TOP FASTENER JUST BELOW LT DRAG ANGLE, APPROX. 1/4 INCH LONG. PERFORMED REPAIR IAW SRM 53-31-01