Cut, installed and tack welded the nine diagonals from the rear of the fuselage to station 78 - three top, three bottom and three internal. I can't really use the notcher any more as the joints are altered in shape by the existing welds so its cut and then file/grind to get a good fit. The detail picture shows the cluster at station 144 with 7 tubes meeting the longeron - should be fun final welding!