What was found
LH HORIZONTAL STAB LEADING EDGE PANEL 331B; RIB AT LE STA 105.25 HAS INDICATION OF CRACK AT LOWER AFT FASTENER HOLE; MARKED. / REMOVED; REPLACED AND INSTALLED LH HORIZONTAL STAB LEADING EDGE PANEL 331B; RIB@ LE STA 106.25 IAW SRM 51-40-02 AND IAW BOEING 737-700 ENG DRAWING #186A1001; REV: AVERIFIED PART; PN: 186A1352-7 A-TAG #WN6448 LOCATED AND DRILLED FASTENER LOCATIONS IAW BOEING ENG DRAWING #186A1001 REV: A AND SRM 51-40-05-0G-0 APPLIED CIC IAW AMM 51-21-91-620-802