As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) MAINTENANCE LOCATED FUEL QUANTITY ERRATIC READINGS TO BE FROM THE LT CENTRE AUX TANK PROBE.UPON EXAMINATION IT WAS DISCOVERED THAT THE FUEL PROBE SOUTER SHEATH OF THE CAPACITOR WAS LOOSE AT THE UPPER ATTACH RIVETS. THIS MOVEMENT WOULD HAVE VARIED THE ELECTRICAL SIGNAL.