What was found
AIRCRAFT WAS GROUNDED: ACT FUEL TANKS WILL NOT TAKE FUEL--140# IN ACT 2. MAINTENANCE ACCOMPLISHED THE FOLLOWING ACTIONS: REPLACED TRANSFER ACTUATOR 6QH (AALA202102129001) PER AMM 28-28-53, REPLACED LOGIC RELAY BOX ASSEMBLY 802VU (AALA202102159047) PER AMM 28-71-11, REPLACED ACT REFUEL VALVE SELENOID (AALA202102159048) PER AMM 28-25-51) AND REPLACED ACT 1 INLET VALVE ACTUATOR 5QH1 (AALA202102159049) PER AMM 28-28-54. A SATISFACTORY OPERATIONAL CHECK OF THE ACT REFUEL / TRANSFER SYSTEM WAS ACCOMPLISHED IN BOTH MANUAL AND AUTOMATIC MODES PER AMM 28-28-00-710-001/004 .