What was found
LEFT HORIZONTAL STAB LOWER AFT THRUST BEAM FITTING CRACKED. FOUND DURING INSPECTION IAW TC SB737-55-1091400-1 STEP 10, FIG 1, STEP 2. ACFT GROUNDED. R & R AND INSPECTED LT HORIZONTAL THRUST BEAM FITTINGS IAW CARD SB737-55-1091-400-2 AND EA 400-55EA-12932.