Train doors were not proven closed at front M1 car 'B1' door. TC opened and closed train doors once to clear fault. Train doors were not proven closed at front M1 car 'B1' door. TC opened and closed train doors once to c ~~~~~ Train doors were not proven closed at front M1(1544) car 'B1' door. TC opened and closed train doors once to clear fault.

 Open Close speed pass: Y
FOD found: N
Door cycle 20x: Y
Rubbing marks: N
Do 10/20mm gauge test - ok
Check manifold and actuator for any air leak - ok
Door manual force check - ok

Rectification Actions:
During door cyclic test, found doors to be wobbly at 1544 B1 door.
- Replaced both rollers.
- Rollers had pitting and chips.

Done by:Haslan/Samsudin
21.2.24