From photos, there is (at least) one on each side. https://s3media.freemalaysiatoday.com/wp-content/uploads/2018/11/boeing-737-max-bloomberg-28112018.jpg https

From photos, there is (at least) one on each side. https://s3media.freemalaysiatoday.com/wp-content/uploads/2018/11/boeing-737-max-bloomberg-28112018.jpg https://s3media.freemalaysiatoday.com/wp-content/uploads/201... https://static.businessinsider.com/image/5be287c7b73c2846bb419884.jpg https://static.businessinsider.com/image/5be287c7b73c2846bb4...