As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO LAX DUE TO FUEL IMBALANCE, IMBALANCE WARNING ANNUNCIATED FOR LEFT TANK. FUEL DROPPING RAPIDLY AIRCRAFT APPROACHING TRIM LIMITS AIRCRAFT LANDED SAFELY AT LAX WITHOUT FURTHER INCIDENT.**SUPPLEMENTAL REPORT FOR AALA202310274196: REPLACED LEFT WING FUEL QUANTITY COMPENSATOR PER AMM 28-41-21.** (CLOSED).