What was found
R/H HOR. STAB INSPAR NO. 4 AT STAB STA 120.30 STIFFENER NO. 4 CRACKED ; / [01] PERFORMED HFEC INSP ON RH HORIZ STAB INSPAR RIB#4 STIFFENER#4 IAW B737 NDT P6 51-00-00 PROC.23; CRACK NOTED <BR>TOOL USED - NORTEC 600 BC : 166316; [02] REMOVED DAMAGE AT RH HORIZ STAB INSPAR RIB#4 STIFFENER#4 IAW B737 SRM 51-10-02; GENERAL; [03] PERFORMED ROTO INSP ON RH HORIZ STAB RIB#4 STIFF#4 8EA HOLES AT REWORKED AREA IAW B737 NDT P6 51-00-00 PROC.16; CRACK NOTED IN 1EA HOLE.<BR>TOOL USED : NORTEC 600 BC:166316; [04] REMOVED CRACKS ON HOLE (LOWER CHORD) AND WEB AT RH HORIZ STAB INSPAR RIB#4 STIFFENER#4 IAW B737 SRM 51-10-02; GENERAL AND SRM 55-10-09-2R-5 REPAIR 5; [05] PERFORMED HFEC INSP ON RH HORIZ STAB INSPAR RIB#4 STIFFENER#4 REPAIRED AREA IAW B737 NDT P6 51-00-00 PROC.23; NO CRACKS NOTED <BR>TOOL USED - NORTEC 600 BC : 166316; [06] VERIFIED STEP 4. ACCOMPLISHED AREA VISUAL INSP.; [07] FABRICATED REPAIR ANGLE; FWD. SHIM AND LOWER CHORD FILLER AS PER B737-700 SRM 55-10-09-2R-5. TABLE 201;