CE: 3636 check n found A2, A4, B1 n B2 d ~~~~~ CE: 3636 check n found A2, A4, B1 n B2 doors having air seepage sound. All four doors air seepage found on the upper part of the doors.  3636 A2/A4/B1/B2 saloon doors checked total distance of door rubber strips within criteria of 63 +/-1.5mm. Door guides checked for FOD - OK. Weather strips checked - OK. J-rail cleaned as preventive measure. Function check door operations & no abnormalities found during opening/closing.  Au TK 44672