What was found
2 BURN MARKS ON RIVETS ON STR 23L BETWEEN FS 310 - 333. REMOVED 2 FASTENERS. FOUND DAMAGE CONTAIN TO RIVET ONLY. INSTALLED TEMP FASTENERS, ALODINE, PRIMED AND PAINTED. ALL WORK IAW REO 601R-53-00-115, REV E. REPAIR TYPE 3 TEMPORARY. VALID TILL NEXT C-CHECK IN 4153 FLIGHT HOURS. RE-INSPECT EVERY 1200 FLIGHT HRS. ALL WORK IAW REO 601R-53-00-115, REV E. TEMP REPAIR TYPE NR 3 AND SOP 5719. THIS IS CONSIDERED A MAJOR REPAIR IAW GMM 5-3.