As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT WING LOWER SURFACE, PANEL INBOARD OF NR 3 FLAP TRACK AND AFT OF WING GEAR CUTOUT HAS LARGE L-SHAPED CRACK ALONG TRAILNG EDGE, CRACK PROTRUDES TO UPPER SURFACE OF PANEL. SUPPLEMENTAL DATA UPDATE, BEGAN REMOVING PANEL. REMOVED PANEL. STARTED PICKING UP HOLES ON NEW PANEL. PICKED UP ALL HOLE (PARTIAL). ACOMPLISHED REINSTALLMENT OF PANEL.