What was found
INSPECTION TYPE:C4, L/W AILERON LOWER SURFACE HAS PREVIOUS BLENDED AREA, KNIFE EDGE AT T/E , JUST OTBD OF STATIC DISCHARGER BASE, 72" TO 74" INBD OF OTBD T/E CORNER, DAMAGE EXTENDS 5.5" FWD OF T/E. REPAIRED LT AILERON IAW SRM51-70-04-0G.