As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING A PHASE 5 INSPECTION WHERE ALL THE FUEL PANELS ARE OPENED UP, THERE WERE APPROXIMATELY 8 FUEL IDENTIFICATION LABELS LOCATED LOOSELY INSIDE WING. IN THE SUMP AREA THERE WERE 2 LABELS STUCK IN A FLAPPER VALVE. THE LABELS ARE APPROXIMATELY 1 INCH BY 6 INCHES.