cordingley you didn't have any communication with the airfield. they just saw you we had no communication period no channels when they saw you and realized you were going to land we were the ones who saw and realized that we were go into one of their no ground services in that airport. was there the chief right there of course chief and he saw us and. let's go back to the thermal runaway issue just how likely are such things to occur. i have never heard about it happening so unexpectedly and with such serious consequences does this mean it can happen again. yes it can happen once again let me stress that this process hasn't been properly researched with thermal runaway can be a gradual or sudden wave. which is related to temperature rise inside the battery . could you explain about this a few low lights. off with quite a lot of few fuel tanks so the light went on but you knew you had to know if you look. well let me remind you that our rectifiers failed the first and second batteries failed. and because of their failure there wasn't enough power t