Air Rabbit, I may be missing something here, but I don't think the calculations are "calculated" on a 1 engine take -off from start of take off roll ? so they had a lot less thrust than was calculated for (as they had 75% of normal) up to V1, given that V1 happened at ? ? distance compared to calculated, Vr was also at some indeterminate point. . . nonetheless, I think, whatever deposits they had on the wings (even on an "old" 200/Classic wing) are unlikely to have been helpful.
I think, the whole point of this thread, is to determine whether TO with the deposits we see in the Video is
A- Criminally irresponsible or
B - "No problem" (airBaltic FO's will understand that sarcasm)
Well, you decide