CNN CNN Newsroom January 3, 2015 16:06:00
Altitude that we've been talking about for the last few days? i find that it is a fairly minimal cause. i think this is a separate issue and not anything do with the accident. >> so alistair does this speak to the confusion on that day? a stormy day aflight. >> reporter: very surprised if this aircraft was operating without a flight plan which would be i don't know the implication here. in which case it couldn't have been in controlled air space. so i'm sure it had a flight plan and would have been expected there and routed in conjunction with other aircraft. there may of course be insurance i...