What was found
RT HORIZONTAL STAB INSPAR RIB STA 120.10 (RIB 4 CRACK IN LOWER TRANSITION RADIOUS OF THE VERTICAL STIFFENER POSITION 2. / CUT AND REMOVED THE DAMAGE FROM THE VERTIAL STIFFENER OF THE RIB 4; AT RT HORIZONTAL STAB STA 120.10 ASPER B737-700 SRM 55-10-09-2R-4;PERFORMED HFEC INSP ON RH HORIZ STAB INSPAR RIB STIFFENER#2. IAW B 737 NDT PART 6 51-00-00 PROCE 23. NO CRACKS FOUND.CRACK FOUND AT CUT OUT AREA OF STIFFENER #4 IAW NDTM PART 6; 51-00-00 PROCEDURE 23. LENGTH OF CRACK : 0.218'. ACCOMPLISHED A GENERAL VISUAL INSPECTION OF ALL REWORKED AREAS AND NO DEFECTS NOTED AT THIS TIME. INSTALLED RIB STIFFENER REPAIR AT #2 STIFFENER AND INSPAR RIB #4 L/E STA120.30 ASPER B737-7 SRM 55-10-09-2R-4; FIG 202 AND VIEW A.;