As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEFECT NR00189: RH OUTER WING REAR SPAR ATTACHMENT FITTING APPROX ORSS 259 - - RESOLUTION: HOLE DISCOVERED ON LOWER SURFACE OF O/B LOWER FLANGE OF THE RH OUTER WING REAR SPAR ATTACHMENT FITTING APPROX ORSS 259. HOLE INSPECTED AND FOUND CRACKED. HOLE WAS OVERSIZED TO REMOVE CRACK. THERE IS NO APPLICABLE REPAIR IN THE SRM 737-800BCF SRM 57-20-90. MAINTENANCE HAS REQUESTED TO LEAVE "AS-IS" CONDITION.