What was found
CRACKS FROM FORWARD CENTER LIGHTNING HOLE UP AND DOWN THROUGH SPAR, DOUBLER, UPPER AND LOWER ANGLES AND UPPER-LOWER HORIZONTAL SKINS RUNNING AFT. SUBMITTER SUGGESTED CAUSE AS MOVING AIRCRAFT USING HORIZONTAL AND, ALSO, FATIGUE DUE TO NUMBER OF HOURS. PRIOR TO REMOVAL, HORIZONTAL TIP DEFLECTION 2 INCHES UP - 2 INCHES DOWN.