What was found
AT C-CHECK, LT HORIZ STAB L/E INNER RIB LWR PART CRACKED .5 INCH BETWEEN STA 54 - 60. PERFORMED STOP DRILL IAW SRM 55-2-0, FIG 2, CLEANED, TREATED AND PRIMED AREA IAW SRM 51-1-8B, PG 1-2, FABRICATED AND INSTALLED DOUBLER IAW SRM 55-2-0, FIG 2.