Train doors at Rear M2 car B2 door werenot proven closed. TC recycled train doors once - ok. Fault did not recur at subsequent stations. ~~~~~ Car 2532 A2/B2 door not proven close Open Close speed pass: Y FOD found: N Door cycle 20x: Y Rubbing marks: N Rectification Actions: Checked both doors and found no FOD on doors guide rails. Do 10/20mm gauge test on both doors - Passed Check manifold and actuator for any air leak -  No leaks found Check EMV for any residue voltage when door close - Ok Door manual force check - Ok During door operation, observed 2532 A2 LHS door was slightly wobbling. To remove door leaf and check condition of door roller. N.A/shaari/lee kw/03.04.23   Removed 2532 A2 door leaf and found 1 door roller damaged. Replaced and function test ok. Door operation smooth. N.A/sankar/azli/faizal/03.04.23