As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK WAS NOTICED DURING AN ANNUAL INSPECTION WITH THE AID OF FLASHLIGHT AND MIRROR. THE DEFECT AREA IS JUST AFT OF THE NR 2 ENGINE FIREWALL THROUGH AN INSPECTION PANEL LOCATED ON THE WING UPPER SURFACE. MORE INFORMATION TO FOLLOW CONFIRMING THE CRACK(S) WITH HFEC NDT INSPECTION. ALSO THE WING STATION NUMBER AND PART NUMBER WILL BE PROVIDED.