What was found
DURING REMOVAL OF NR 3 SLAT, S/N 000999 FOUND POSSIBLE CRACK AT THE LEADING EDGE SKIN AS MARKED. APPROX LOCATION OPPOSITE OF ACTUATOR LUG. GAINED ACCESS, CUT OUT DAMAGE. NEEDS HFEC FOR CUT-OUT, OPEN HOLE AND COUNTERSINKS. HFEC INSPECTIONS ACCOMPLISHED. NO CRACKS FOUND. FABRICATED 7075 T6 .063 FILLER AND 7075 T6 .071 DOUBLER. ALL HOLES REAMED TO STANDARD .187. REPAIRED.