As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - FLT 989 - EN ROUTE BOS-MIA, LEFT OUTER FUEL QUANTITY STARTED DROPPING AFTER TAKEOFF ON ECAM AND FUEL QUANTITY PANEL. RETURNED BOS AND LANDED WITHOUT INCIDENT. REPLACED FUEL QUANTITY INDICATOR. SUMPED LEFT OUTER FUEL TANK. SUMP OF FUEL QUANTITY BITE SHOWED NO FAULTS. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)