What was found
LH HORIZONTAL STABILIZER LE ACCESS PANEL RIB CRACK AT LE STA 300.51 / [01] PERFORMED HFEC INSP ON LH HORIZONTAL STAB L/E ACCESS PNL RIB AT L/E STA 300.51 IAW B737 NDT P6 51-00-00 PROC.23; CRACK NOTED LENGTH 0.600'<BR>TOOL USED : NORTEC 600 B/C 166317 10/22;[02] REMOVED RIB AT LH HORIZONTAL STAB. L/E STA 300.51 AS PER REF B737-700 SRM 51-40-02-0G-0;[03] VERIFIED STEP 2.;[04] LOCATED AND DRILLED NEW RIB AS PER REF B737-700 SRM 51-40-05-0G-0;[05] VERIFIED STEP 4. OK TO TREAT AND PRIME.;[06] TREATED AND PRIMED HOLES FASTENER AS PER REF B737-700 SOPM 20-43-03 AND SOPM 20-41-02;[07] VERIFIED STEP 6. OK TO INSTALL NEW RIB.;[08] INSTALLED NEW RIB AT LH HORIZONTAL STAB. L/E STA 300.51 AS PER REF B737-700 SRM 51-40-02-0G-0;[09] VERIFIED STEP 8.