TIMS showed intermittent obstacle detected when rear M1 B3 door opened. Staff (ORC) checked and conf irmed, train door did not fully opened by 5 cm. ~~~~~ TIMS showed intermittent obstacle detected Checked found 1643 B3 door wobbling. Open Close speed pass: Y FOD found: N Door cycle 20x: Y Rubbing marks: N Check Door Lock Switch red line: Satis Door Lock Switch Cushion Rubber intact: Y Door Wobble: Y Rectification Actions: Function tested 1643 B3 door wobbling. Checked found B3 door roller RHS delam replaced ok satis. Done by Haikel, Alauddin. 17/9/2023