CE reported 3713 B1 door loud Whistling ~~~~~ CE reported 3713 B1 door loud Whistling Sound/Air Seepage Coming from the Door.  3713 B1 door check, door matting 64mm adjusted to 63.5. Conduct door static test ok. Door operational ok. To monitor mainline Done by Fazil/Samsudin/Gopal 07.12.2023