As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING A FUSELAGE SKIN REPAIR. THE RH WING WAS REMOVED. AN EDDY CURRENT INSPECTION WAS PERFORMED ON THE WING SPAR ATTACH FITTINGS, UPPER AND LOWER. FOUND A CRACK APPROX. 3 INCHES LONG ON THE UPPER SPAR FACE, ORIGINATING FROM THE OUTBOARD, FORWARD, SECOND BOLT HOLE. CRACK RUNS INBOARD AND TERMINATES AT THE INBOARD END OF THE SPAR. CRACK WAS VERIFIED USING VISUAL AND PENETRANT INSPECTION METHODS. PICTURES AVAILABLE UPON REQUEST.