What was found
R/H HORIZONTAL STABILIZER LOWER SKIN HAS A 2.5" CRACK INDICATION AT THE REAR SPAR LOCATED AT STAB. STA. 95". AS MARKED. GROUNDED - YES. REPAIRED RIGHT HAND HORIZONTAL STABILIZER LOWER SKIN AT REAR SPAR STABILIZER STATION 95". IAW B737-800 SRM 55-10-01 REPAIR 11THIS IS A CATAGORY B REPAIR WITH INSPECTIONS REQUIRED AT INTERVALS OF 9,000 FLIGHT CYCLES WITH AN INSPECTION THRESHOLD OF 56,000 FLIGHT CYCLES IAW B737 800 SRM 55-10-01-2R-11 PARA 5 TABLE 204.