What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FUEL IMBALANCE DURING FLIGHT, REBALANCED BUT FUEL WOULD NOT STOP TRANSFERING ONCE PUMP TURN OFF; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT DFW. SUCCESSFULLY TRANSFERRED FUEL, FQIS BITE CHECK, ALL INDICATION CORRECT, NO FAULT FOUND. PER AMM 28-41-00.