As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING OPEN HFEC OF LH WING UPPER SKIN AND AROUND DRAG FITTING FOUND HOLE #18 TO HAVE A CRACK INDICATION AT APPROX. 1 O'CLOCK FACING FWD. REMOVED LH OB DRAG FITTING, REPAIR FITTINGS AND UPPER WING SKIN AND REINSTALLED FITTING IAW EA# F-5730-T0372758 P1.