531/532 Door open 2 bar/5min and door cl ~~~~~ 531/532 Door open 2 bar/5min and door cl Check and found multiple door manifold air leaking during door operation. Door manifold c/o on cars: #3532-A1,A2,B4.  Not: 2267821 raise. #1532-B1.        Not: 2267822 raise. #2532-A3,B1.     Not: 2267824 raise #1531-A1,A2,B3   Not: 2267826 raise. Air leak test door open-0.5bar/5min and door close 0.46bar/5min. Done by Sanip/Koh. 16/04/21