What was found
RT UPPER FUSELAGE SKIN CRACKED AFT OF FRAME 75 AND ABOVE STRINGER 2R, APPROX 3/8' LONG. INSTALLED REPAIR DOUBLER, FILLER, SHIM DRAG ANGLE ON RT UPPER FUSELAGE AFT OF FRAME 75 AND ABOVE STRINGER 2R IAW SRM 53-31-01. SEE WIPS AND TASKS FOR DETAILS.