What was found
LEFT WING O/B DEFLECTION CONTROL RIB PANEL; LOWER HORIZONTAL SEAL RETAINER ANGLE CRACK.<[01] INSTALLED L LOWER HORIZONTAL SEAL RETAINER ANGLE AT LEFT WING O/B DEFLECTION CONTROL RIB PANEL AS PER BOEING 737-800 SRM 51-40-02-0G-0 USED TOOL B/C 173324;[02] REMOVED / REPLACED LEFT WING O/B DEFLECTION CONTROL RIB PANEL; LOWER HORIZONTAL SEAL RETAINER ANGLE.PER REF SRM 51-40-02-0G-0;[03] VERIFIED STEPS 1 AND 2. <BR>AUDIT CW REF. MPM 52-02-02