What was found
L/H HORIZONTAL RONT SPAR MOVEABLE L/E FAIRING CRACKED @ RIB 2 END MKD DOT / [01] PERFORMED HFEC INSP. ON L/H HORIZ STAB. FRONT SPAR MOVABLE L/E FAIRING @ RIB #2 END IAW B737 NDT PART 6 51-00-00 PROC. 23. CRACK CONFIRMED; EQUIP: NORTEC 600 B/C 172389 CAL DUE: 3/23;[02] REMOVED L/H HORIZONTAL RIB #2 AS PER B737-700 SRM 51-40-02-0G-0;[03] LOCATED AND DRILLED NEW #2 RIB AS PER B737-700 SRM 51-40-05-0G-0;[04] VERIFIED AMT STEP 2 AND 3. OK TO INSTALL NEW RIB #2.;[05] INSTALLED RIB#2 ON L/H HORIZONTAL STAB L/E AS PER B737-700 SRM 51-40-02-0G-0;[06] REMOVED L/H HORIZONTAL RIB #2 AS PER B737-700 SRM 51-40-02-0G-0. LOCATED AND DRILLED NEW #2 RIB AS PER B737-700 SRM 51-40-05-0G-0. INSTALLED RIB#2 ON L/H HORIZONTAL STAB L/E AS PER B737-700 SRM 51-40-02-0G-0.;[07] VERIFIED STEPS 5 AND 6.