What was found
LEFT HORIZONTAL STAB INTERNAL RIB, HSS 147.90 CRACKED AT THE BOTTOM OF THE NR 2 VERTICAL STIFFENER ON THE INBD FACING SIDE OF THE RIB. REMOVED ONE DOUBLER AND FILLER TO FOM IAW SRM 51-40-02. CUTOUT THE CRACK IAW SRM 55-10-09-2R. FABRICATED REPAIR ANGLE, TEE ANGLE, FILLER, & DOUBLER IAW SRM 55-10-09-2R, & SRM 55-10-01-2R-11. INSTALLED ALL REPAIR PARTS IAW SRM 55-10-09-2R-5, AND SRM 55-10-01-2R-11. APPLIED TO COAT IAW AMM 51-21-73.