What was found
DAMAGE ON THE OUTER SKIN LOCATED 1 FOOT FROM THE FWD EDGE APPROX 10 O'CLOCK POSITION ARE .2500" BY .6250" AND 1.5". IN ADDITION, THE LT THRUST REVERSER OUTER SKIN 1 FOOT FROM THE FORWARD EDGE LOCATED AT APPROX 11 O'CLOCK POSITION HAS 4 ERRODED AREAS. (A TIME LIMITED REPAIR WAS ACCOMPLISHED IAW PART 1, STEP 2 OF EO 4478A234. A DETAILED VISUAL INSPECTION OF THE AREA IS REQUIRED EVERY 5 FLIGHT CYCLES WITH A PERMANENT REPAIR).