What was found
TAIL CONE (SECTION 48) LEFT BODY TO HORIZONTAL STABILIZER REAR SPAR; UPPER FWD LEFT SIDE TRACK ASSY. WORN/PIECE MISSING. / [01] REMOVED PANEL # 333AT LEFT SIDE UPPER HORIZONTAL STABILIZER FOR ACCESS IAW B737-700 SRM 51-40-02-0G-0.;[02] VERIFIED STEP #1; PANEL REMOVED.;[03] REMOVED AND REPLACED UPPER FWD TRACK ASSEMBLY AT TAIL CONE LEFT BODY TO HORIZONTAL STABILIZER REAR SPAR IAW B737-700 SRM 51-40-02-0G-0.;[04] VERIFIED STEP #3; REPLACED UPPER FWD TRACK ASSY.;[05] OK TO REINSTALL PANEL #333AT.;[06] REINSTALLED PANEL # 333AT LEFT SIDE UPPER HORIZONTAL STABILIZER IAW B737-700 SRM 51-40-02-0G-0.;[07] REMOVED AND REPLACED UPPER FWD TRACK ASSEMBLY AT TAIL CONE LEFT BODY TO HORIZONTAL STABILIZER REAR SPAR IAW B737-700 SRM 51-40-02-0G-0.