TC reported that Front M1 A-2 door slowin opening. Staff(BBT) confirmed. TC reported that Front M1 A-2 door slow in opening. Staff(BBT) confirmed. ~~~~~ TC reported that Front M1 A-2 door slow in opening  FC42 - OPE Open Close speed pass: Y FOD found: N Door cycle 20x: Y Rubbing marks: N Door Push/Pull force:8.6kg Door mating gap: 64.2mm Check Door Lock Switch red line -satis Door Lock Switch Cushion Rubber intact: Y Door Close Switch distance from actuating plate-14.8mm Door Wobble: Y Rectification Actions: LHS roller both inner and outer roller found to be damaged. C/O-ok. Serviced guide rail and j-rail. Check FOD-ok. Door static test-ok. Done by: Koh, Rizman and Sanip