What was found
CRACK LEADING EDGE RIB LOC. LE STA 105.26. AT LT HORIZONTAL STABILIZER. REMOVED LEADING EDGE RIB LOC. LE STA 105.26. AT LT HORIZONTAL STABILIZER IAW SRM 51-40-02 AND PERFORMED VISUAL INSPECTION ON AREA AND NOT FOUND DAMAGE. STEP 1 COMPLETED DRILLED NEW CHORD RIB IAW SRM B737-700 51-40-05 AND APPLIED PROTECTIVE TREATMENT IAW SRM 51-20-01. OK TO INSTALL NEW CHORD RIB AND FASTENERS STEP 3 COMPLETE.. RII ITEM OK TO INSTALL NEW CHORD RIB AND FASTENERS GRANTED STEP 4 COMPLETE.. RII ITEM INSTALLED NEW CHORD RIB AND FASTENERS IAW B737-700 SRM 51-40-02 AND DWG 186A1001 SHEET 10 REV. A REPLACED CHORD RIB AND FASTENERS IAW B737-700 SRM 51-40-02 SRM 51-10-02 ITEM 9 AND DWG 186A1001 SHEET 10 REV. A STEP 7 AND 8.