As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION***ON LWR SURFACE OF LWR CTR WING SKIN AROUND 2 FWD BOLTS LBL 56 BS 541. / ACCOMPLISHED REPAIR OF CORROSION FOUND ON LWR SURFACE OF WING SKIN AROUND 2 FWD BOLTS LBL 56 BS 541 PER INSTRUCTIONS ON AAR RES-WI 2016690-11 REV IR AND SOUTHWEST EA 21-157-00233 REV IR. THIS IS AN INTERIM REPAIR AND MUST BE INSPECTED AT DEFINED INTERVALS.