What was found
BURN MARK ON RIVET ON STR 23L AND BS 409. REMOVED FASTENER. FOUND DAMAGE CONTAIN TO RIVET ONLY. INSTALLED TEMP FASTENER, 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 HRS. 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 CONSIDER A MAJOR REPAIR IAW GMM 5-3.