As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LEFT DV WINDOW BEAM REPLACEMENT (DUE TO CRACK) THE FORWARD FUSELAGE II SKIN PARTIALLY COVERED RIVET THAT REQUIRED REMOVAL. MAINTENANCE TRIMED FORWARD FUSELAGE II SKIN WHERE FASTENER WAS PARTIALLY COVERED AND REMOVED RIVET. WORK ACCOMPLISHED IAW ETD2019-145-124119.