With the radio trays fixed, the coax connections can be completed - a few hours.
Then back to the FADEC power harness. We have decided to shorten the bulkhead / HSA connection.
This isn't as dramtic as it may sound, only 3 cables need to be shortened - FAULT_A/B/C/D and the WOT line. The power and LED control lines were extracted from the bundle to help with the cable layout. The high density DB24 connector has a inner shell, but does unclip if you are careful.