What was found
R/H HORIZONTAL STAB L/E PANEL - RIB #3 (I/B) - POSSIBLE CRACK / [01] PERFORMED HFEC AT SUSPECTED CRACK IAW NDTM PART 6; 51-00-00 PROCEDURE 23. CRACK CONFIRMED. CRACK LENGTH:0.218';[02] REMOVED RIB #3 AT RH HORIZONTAL STABILIZER L/E PANEL IAW B737-700 SRM 51-40-02-0G-0;[03] VERIFIED STEP 2;[04] REPLACED RIB #3 AT RH HORIZONTAL STABILIZER L/E PANEL IAW B737-700 SRM 51-40-02-0G-0;[05] ADD REF. ON STEP #3: <BR>REPLACED RIB #3 AT RH HORIZONTAL STABILIZER L/E PANEL IAW B737-700 SRM 51-40-02-0G-0 & DWG. 186A1303;[06] VERIFIED NEW RIB INSTALLED AS PER STEP #5 ABOVE STATES AND DRAWING REQUIERMENTS.;[07] JOB C/W CONCURR WITH ABOVE STEP#5 & 6.....