What was found
L/H HORIZONTAL STAB INSPAR RIB ASSEMBLY #4 STIFFENER #4 CRACKED. / [01] PERFORMED HFEC INSP ON STIFFENER #4 IAW B737 NDT P6 51-00-00 PROC.23; CRACK NOTED<BR>TOOL USED : NORTEC 600 B/C 166317 CALDUE: 10/22;;[11] FABRICATED LOWER ANGLE USING BAC 1490 7075-T 6 PER REF SRM 55-10-09-2R-5;[12] LOCATED AND DRILLED REPAIR PARTS PER SRM 55-10-09-2R-5 AND 51-40-02-0G-0;;[24] INSTALLED L/H HORIZONTAL INSPAR RIB #4 LOWER CHORD AND STIFFER REPAIR PER REFERENCE SRM 55-10-09-2R-5 REPAIR 5. APPLIED SEALANT BMS 5-95 SQUEEZE OUT AND FILET SEAL WITH BMS 5-95 PER REF. 51-20-05-0G-0.;[25] VERIFIED STEP 24;[26] INSTALLED L/H HORIZONTAL INSPAR RIB #4 LOWER CHORD AND STIFFER REPAIR PER REFERENCE SRM 55-10-09-2R-5 REPAIR 5. APPLIED SEALANT BMS 5-95 SQUEEZE OUT AND FILET SEAL WITH BMS 5-95 PER REF. 51-20-05-0G-0;[27] VERIFIED STEP 26