TC reported brake fault at Rear M1. Train was unable to move, TC operated STBS to proceed to next st ation in ATPM mode. ~~~~~ L3   #1529 Having fault code: 330, 314, 308, 331. #3530 STBS was operated. #1529 BIC was isolated-normalise back. During brake cyclic test found #1529 permament stuck brake due to ACU solenoid v/v leaking. Also found PBSV having air leak replaced both ACU & PBSV. ACU-New s/n: 1002-001  Old s/n: 1244-107. Not: 2132444. PBSV-Not: 2132446. Done by Din/Yusof/Saini. 18/02/20.