1517- B1 door slow in closing (Train pre ~~~~~ 1517- B1 door slow in closing     Found the above mention fault due to actuator push back cylinder faulty.Adjusted closing speed and check for leak.fault not clear.Requested to repace door actuator. 0020 raise to follow up. Checked by Saini/Aruddin. 23/6/20 1517 B1 door to replace Actuator     #1517-B1 door CX and found LHS door leaf bottom wear strip too close to body cause door closing obstruct and slow. Remove shim from bracket and function tested ok. Done by Tay/Loong. 24/06/20