Train prep reported car 3606 B2 door fault,suspect LHS door leaf
roller damaged.Pls check and rectify. ~~~~~ * ,N * 'Checked 3606 B2 LHS/RHS doors each 1 roller delaminated. Observed the other 2 rollers found restricted rotation. Replaced all 4 door rollers. Function check ok. Door was smooth and conducted 10/20mm gauge satis. DONE BY: KUMAR/RAWI 02.08.2023