Fabricate F777E and F877B hold down angle and tray angles. Match drilled F877B L and R with F877APP tray Fabr. F777F hold down angle with 90 degree bend Drilled 3/16 holes Drilled to size, Countersunk, deburred, and riveted platenuts to F877APP tray Deburred, bevelled edges and riveted F877B L and R to tray Fabr. F777H Shim and drilled holes Fabr. F777G attach angle and match drilled with F777H shim Fabr. F777D and F777C support angles (cracked)
