What was found
RIGHT UPPER FUSELAGE SKIN CRACKED AFT OF FRAME 75 & ABOVE STRINGER 2R, APPROX 3/8" LONG. CRACK ON RT REAR FUSELAGE 1 EXTERNAL SKIN AFT OF FRAME 75 ABOVE STRINGER 2R WILL BE CUT OUT & REPAIRED WITH FILLER & DOUBLER, SEE NRTC E471752 FOR CORRECTIVE ACTION.