Husk parkbrems og/eller klosser, glemmer du begge kan det bli dyrt. Godt dette flyet var på et sted det kunne repareres. En ferryflight kunne blitt litt frisk.
http://startelegram.typepad.com/sky_talk/2010/06/american-777-loses-door-at-dfw.html...the brakes either failed or were not set and ground crews did not put blocks around the wheels as the plane rolled backwards about 200 feet, ripping the door off the Boeing 777.