TC feedback that TIMS showed car 3606 'A4' door not opened. Staff(CBR) checked and confirmed door ha lf open. Staff(AMK) isolated door in closed position. ~~~~~ TC feedback that TIMS showed car 3606 'A4' door not opened. Staff(CBR) checked and confirmed door half open. Staff(AMK) isolated door in closed position. Depot to check 3606 train doors operation  Check the above mention reported no FC and found 3606 A4(RHS) out roller damaged, Replaced (RHS) inner and outer roller done. Check mating strip, push/pull gauge, DLS, DCS, DLD, Rubbing mark and clear Jrail/Guide rail done. Door open/Close several times and door static test ok Done by Saini/ Haslan 45196