What was found
LEFT HORIZONTAL STAB RIB 5 HAS A CRACK ON NR 3 STIFFENER BACK AT BOTTOM. REMOVED DAMAGE AT LT HORIZONTAL STAB RIB 5 STIFFENER 3 PER REF SRM 55-10-09-2R-4 REPAIR 4. PERFORMED HFEC INSPECTION CUT OUT AT RIB 5 STIFFENER 3 PER REF NDT P6 51-00-00 PROC 23 NO CRACK NOTED. PERFORMED ROTO INSP AT HOLES AROUND CUT OUT AREA PER REF NDT P6 51-00-00 PROC 16 NO CRACK NOTED. LOCATED AND DRILLED REPAIR PARTS PER REF SRM 55-10-09-2R-4. INSTALLED REPAIR PARTS AT RIB 5 STIFFENER 3 LT HORIZONTAL STAB PER REF SRM 55-10-09-2R-4.