TC reported obstruction detected at front M2 'A3' door. Staff (BSH) checked and confirmed no abnorma lity found. Fault recurred at AMK NB. TC reported obstructio n detected at front M2 'A3' door. Staff (BSH) checked and co ~~~~~ Open Close speed pass: Yes FOD found: No Door cycle 20x: Yes Rubbing marks: No Door Push/Pull force: 8.5Kgf Door mating gap: 63.5mm Check Door Lock Switch red line when door closed (should be at half or at most flushed with the step) - satis Door Lock Switch Cushion Rubber intact: Y Door Close Switch distance from actuating plate: 15.0mm Door Wobble: Yes Rectification Actions: Checked and found 2630 A3 door to be wobbly and stiff during door operation. Found RHS door outer roller delaminated. Replaced both LHS and RHS door roller to iron roller and function test-smooth. Conducted door static and cyclic test-satis Done by: Haslan and Asruddin