As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PERFORM GVI OF RT WING UPPER SURFACE. DUE TO PASSENGER REPORT OF A CRACK ON THE RT WING UPPER SURFACE AS OBSERVED FROM THE CABIN, PLEASE SET- UP TO PERFORM A GVI OF THE RT WING UPPER SURFACE FOR ANY SIGNS OF A CRACK. WHILE WORKING MD LOG 0592224 FOR POSSIBLE UPPER WING CRACK, CONFIRMED CRACK ON UPPER WING PANEL TRAILING EDGE AFT OF HEATER BLANKET. REPAIRED UPPERWING CRACK PER SRM 51-90-0.