As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED ERRATIC FUEL QUANTITY INDICATIONS ON RT FUEL TANK. TROUBLE WAS TRACED TO A FUEL QUANTITY TRANSMITTER, PN TB2052041002. WHEN CHECKED PER MM, OHM VALUES WERE ERRATIC AND OUT OF TOLERANCE. TWO NEW UNITS WERE ORDERED AND EACH CHECKED OUT OF TOLERANCE AND ERRATIC.