What was found
LEFT HORIZONTAL STABILIZER INSPAR RIB 5, STIFFENER 3 LOWER AREA, CRACK NOTED. REMOVED PAINT FOR ACCESS FASTENER UPPER AND LOWER SKIN IAW AMM 51-21-11-150-801. REMOVED STAB NR 5 RIB IAW SRM 51-40-02-0G-0. REMOVED CRACK FROM NR 5 RIB STIFFENER 3 IAW SRM 55-10-09-2R REPAIR 4. .PERFORMED HFEC INSP ON RIB NR 5 STIFFENER 3 CUT OUT IAW NDT P6 51-00-00 PRC 23. LOCATED AND DRILLED NEW REPAIR RIB STIFFENER IAW SRM 51=40-05=0G-0. TREATED AND PRIMED AREA IAW AMM51-21-41-370-802 AND AMM51-21-72-370-802. INSTALLED REPAIR IAW SRM 51-40-002-0G-0. VERIFIED ITEM 14. PAINT RESTORE FOR STEP ONE AND L/H HORIZONTAL STAB #5 RIB INSTALLATION ACCOMPLISH ON FAULT TTG8Q006RDS2 VERIFIED STEP 19. VERIFIED STEP 17.