What was found
RT H/S L/E 6TH RIB FROM I/B CRACKED BY LWR AFT FASTENER. LES 123.83. 8-29 / [01] REMOVED # 6 RIB AT RT HORIZ STAB L/E; LE STA 123.83 REF B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW RIB AT RT HORIZ STAB L/E; LE STA 123.83 REF B737-700 SRM 51-40-05-0G-0 AND DWG# 186A1001.;[03] VERIFIED 1-2. OK TO INSTALL NEW RIB.;[04] INSTALLED NEW RIB AT RT HORIZ STAB L/E; LE STA 123.83 REF B737-700 SRM 51-40-02-0G-0 AND DWG# 186A1001.;[05] REMOVED AND REPLACED # 6 RIB AT RT HORIZ STAB L/E; LE STA 123.83 REF B737-700 SRM 51-40-02-0G-0 AND DWG# 186A1001.;[06] VERIFIED 4 & 5.