What was found
DURING ROUTINE C CHECK, FOUND EMPENNAGE FRAME CRACKED AT STATION 1960 LEFT SIDE WHERE HORIZONTAL STIFFENER FASTENS TO FRAME. REMOVED DAMAGE. FABRICATED REPAIR DOUBLER, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED AND INSTALLED REPAIR DOUBLER IAW DC8 SRM 53-2-0, 51-1-8, 51-1-20, AND 51-1-21.