TC reported TIMS showed obstacle detected at car 1616 door A1. Staff(MSP) checked and confirmed car 1616 door A1 did not opened at MSP SB. ~~~~~ TC reported TIMS showed obstacle detecte     Check the above mention fault and found RHS door roller faulty(broken)replaced done.Check DLS,DLD,DID,PULL/PUSH resistance and door mating strip(63.6)mm. Door open/close several times and check timing /static ok. Done by Saini/Asruddin. 02/01/23