they are going to have to decide, obviously what happens. right now, they are looking at the bolts. these doors have four bolts that are part of the installation system. it looks to be that these are the bolts they were finding loose. the question is, why are they loose? is that a maintenance issue or construction issue? it would most likely be, it s not a maintenance issue, the maintenance are not really supposed to touch this part once it is delivered. it could be, it potentially could be a maintenance issue if they did, if the airline actually worked on this part. but, the signs are not there. so, it is either going to be a problem in the manufacture of the airplane, or it could be a the pilots put their systems to alternate and then the lights one-off basically they have an