3556 - A2 DOOR ACTUATOR OIL STAIN AND AI ~~~~~ 3556 - A2 DOOR ACTUATOR OIL STAIN AND AIR LEAK.  3556 A2 door actuator found oil stain & leaking. Replaced the door actuator (done by Team Q). Function check/found air leaking due to damaged 'O' Ring. Replaced the 'O' Ring. Function check/found no air/oil leak. Function check door operation - OK.  Alan/Sugu/Lee PT/Kamarul 44813