Originally Posted by design4p
Thank you for the suggestion.
I've placed a card in the gap between the canopy and the top fuselage and moved it side to side at the point of clonking and the card was still free to move.
I am wondering what else the clonking could be.
It's not between the *canopy* and the *top fuselage*. It's the flange on the seal support angle is catching on the flat, forward face of the canopy frame. IF that's what it is. Might be something else, dunno, just wanted to make sure you're checking the actual thing I mentioned.