What was found
AIRCRAFT WAS GROUNDED: DURING CLIMB OUT WITH CENTER FUEL AND BOTH CENTER FUEL PUMPS ON A 1,000 POUND FUEL IMBALANCE DEVELOPED BETWEEN THE MAIN WING FUEL TANKS. THE LEFT TANK SHOWED 7,300 AND THE RIGHT TANK SHOWED 8,300. LEFT HAND WING FUEL QUANTITY INDICATOR CONFIRMED INOPERATIVE. **SUPPLEMENTAL REPORT FOR (AALA202501095866): REMOVE AND REPLACED NUMBER 1 MAIN TANK COMPENSATOR, OPERTIONAL AND LEAK CHECK PASSED. PER AMM 28-41-21-000/400-80**(CLOSED).