As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/W FRONT SPAR FIXED L/E LOWER SUPPORT RIB HAS EXFOLIATED CORROSION AT OFSS 308 LOWER CHORD I/B SLAT # 5 ACTUATOR MKD DOT 032 REF AAR N/R 9976229 ESFR REPORTED AND SENT REMOVED AND INSTALLED NEW SUPPORT RIB AT RT WING FRONT SPAR FIXED L/E I/B OF SS 308 REF B737 SRM 51-40-02-0G-0 AND DWG# 116A5300.