2553 Having BCU Fault. To check and rectify ~~~~~ CHECK FOUND #2553 BRAKE SLOW TO RELEASE.SWAP #1553 ACU S/N 1019-023 TO #2553 ACH S/N 1037-054.REPLACE #1553 ACU WITH NEW SPARE S/N 1024-033.FUNCTION CHECK OK.ROSASNI/FAZLI 30.07.2024 NOTIFICATION ACU 2622013