What was found
LEFT SIDE CONNECTING ANGLE FOR THE VERTICAL STAB TO THE FUSELAGE IS POSSIBLY CRACKED APPROX 1 INCH AT VERTICAL STAB STRINGER DATUM 67.5 PERCENT. HFEC INSPECTED SUSPECTED CRACK IAW NDTM 51-20-006. CONFIRMED CONNECTING ANGLE IS CRACKED. DRILLED OUT FASTENERS AND CUT OUT CRACKED ANGLE REF REO 670-55-31-018. THIRD FASTENER FROM FWD EDGE BOTTOM ROW OF VERTICAL. FABRICATED PACKER AND REPAIR DOUBLER REF REO 670-55-31-018. HFEC INSPECTED AT CUTOUT FOR CRACK IAW NDTM PART 1 51-20-006. NO CRACK NOTED. REPAIRED IAW REO670-55-31-018, 670-55-31-043.