Meanwhileback at Pratt they are hammering away at the combustor can and tapping Trojan's ring techno knowhow to try and solve the engine dilema - before they finally admit/commit to a partial redesign. At Mirabel, Bombardier is beginning to stack C Series glider planes one on top of the other [with the careful use of scafolds} on the runways of Mirabel. Come on - Pratt....
[insert cartoon here]