#3523 B1 Door heavy vibration found duri ~~~~~ Open Close speed pass: Y FOD found: N Door cycle 20x: Y Rubbing marks: N Do 10/20mm gauge test-satis Check manifold and actuator for any air leak -satis Check EMV for any residue voltage when door close -satis Door manual force check-satis Rectification Actions: #3523 B1 door roller replaced due to inner roller    damaged. Function test after replacement-ok. 10/20 test pass and static test pass Done by: Saini and Haslan