Brief Description: install ransponder antenna, ELT parts
42M-07 step 2, install the transponder antenna, did not connect coax or tighten.
31B-21 step 1 install ELT mount bracket F-12122 that came with the avionics order.
42F-03 steps 5 & 6, installed the ELT holder. Shop rivet heads on the brack interferes ever so slightly with the ELT battery case. Makes a slight dent.. Squeezed the rivets as much as possible to avoid intereference.