What was found
LT HORIZ. STAB RIB #5 (STAB STA 129.3) #4 VERT STIFFENER IS CRACKED. ; / [01] REMOVED DAMAGE (CRACK) ON STAB RIB (STAB STA 129.3) #4 VERT STIFFENER; L=2.30' X W=0.60' IAW SRM 55-10-09-2R-5. REQUIES NDT TO VERIFIY CRACK FREE.; [02] VERIFIED REMOVED DAMAGE (CRACK) ON STAB RIB (STAB STA 129.3) #4 VERT STIFFENER; L=2.30' X W=0.60' IAW SRM 55-10-09-2R-5. REQUIES NDT TO VERIFIY CRACK FREE.; [03] ET INSPECTED CUT OUT AND HOLES IN REPAIR IAW 737 NDTM PART 6 51-00-00 PROCEDURE 23 AND PROCEDURE 16; NO CRACKS NOTED.<BR><BR>CAL ID IS000450 N500D; [04] -PERFORMED A GENERAL VISUAL INSPECTION OF ALL AREAS WITHIN THE REPAIR AREA IAW SRM 55-10-09-2R-5 STEP 4 F. NO DISCREPANCIES FOUND.[09] REPAIRED LT HORIZONTAL STAB; #5 RIB (STAB STA 129.3); #4 STIFFENER IAW SRM 55-10-09-2R-5; [10] VERIFIED REPAIR INSTALLATION ON STAB RIB;