(RSD) 2657 having BCU fault found during ~~~~~ (RSD) 2657 having BCU fault found during     #2657 Checked from Tims fault code 307 BCU fault. Replaced BCU function test and brake test ok.#1657 found BCP 0.17 bar remain when at coast position.Replaced ACU and function check,brake cycle test are ok. BCU-Old s/n: 1446-066  New s/n: 1530-217 ACU-Old s/n: 1523-116  New s/n: 1937-236 Not.2153053 raise for ACU to RSW. Done by Kumar/Jack/Sateesh. 22/04/20