As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED LEFT OUTBOARD FUEL GAUGE READ ZERO AT ALL TIMES. FUEL WAS DRAINED FROM TANK TO ALLOW INSPECTION. FLOAT (BLACK FOAM) WAS FOUND DETACHED DUE TO SEVERE WEAR. THIS AREA CAN ONLY BE INSPECTED WITH TANKS DRAINED. NEW SENDER WAS INSTALLED.