Here's a little flashback to 1986 when Ojibwa went in to refit in the synchro shed. Just how high is that roof? Well Ojibwa is approximately five storeys high.
This refit was not as drastic as the 68/69 leap of faith when she was cut in two so her engines could be removed and replaced. Follow the link below to read Gilles Poirier's inside story of that event.
The Synchro Lift used to Access the Shed