#2535 BCU fault, To rectify. (Train prep ~~~~~ #2535 BCU fault, To rectify. (Train prep)  check and found #2535 MPV masking tape never remove and cover the three airpod casues fault. Remove masking tape and function test ok.. #1535 found ACU EMV air leaking, C/O and function test ok. (Side finding) Done by: Jack and Koh. 06/05/2024. #1535 ACU Old: 1311148 New: 1019019 Notif: 2596151