Originally Posted by
jjgollum
I've used them a number of times. IIRC, once for a 757 and other times for the widebodies.
I think this discussion is for the bridges that go behind the wing. Their SOP is to use two bridges for all of the widebodies, but it is doors 1L and 2L. Door 2L is SOP for the 757, and if need be, door 1L, but never both doors.