What was found
CRACK FOUND R/H HORIZ. STAB LOWER SKIN: STAB STA. 129.50 I/B OF FASTENER ROW AT 17" AFT OF L/E. MARKED 1.020"L. GROUNDED - YES. DAMAGE CUTOUT AND REPAIRED ON R/H HOIRZ STAB LOWER SKIN AT APPROX STAB STA 129.50 AT 17" AFT OF LEADING EDGE IAW B737-800 SRM 51-40-02, B737-800 SRM 55-10-01-2R-11. TOP COATED IAW B737-800 AMM 51-40-02, B737-800 SRM 55-10-01-2R-11. TOPCOATED IAW B737-800 AMM 51-21-99. THIS IS A CATEGORY "B" REPAIR WHICH REQUIRES REINSPECT EVERY 9000 FLIGHT CYCLES WITH DVI & LFEC IAW B737-800 SRM 55-10-01-2R-11 FIGURE 206.