What was found
AIRCRAFT WAS GROUNDED: SUSPECTED FUEL LEAK AFTER TAKEOFF, IRREGULAR IMBALANCE BETWEEN MAIN TANKS WITH 13,000+ LB IN CENTER TANK AND ANNUNCIATED FUEL IMBALANCE; FLIGHT DECLARED EMERGENCY AND RETURNED TO MIA. REPLACED RH WING TANK COMPENSATOR UNIT, WIRE HARNESS (AALA202103219006), AND THREE PROBES (AALA202103219007, AALA202103219008, AALA202103219009) WITH NEW IAW AMM 28-41-44 AND AMM 28-41-21, OPS CHECK GOOD.