What was found
AT C CHECK; VERTICAL STAB. L/E INTERIOR ANGLE CRACKED (1/2 INCH) AT STA ZFS 179.750. 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. REF: N/R 2811.