Possibly, but the component level repair could be a good triage solution while awaiting that replacement board. Not a soldier, but I imagine in warzones and combat areas a good enough solution that works now is more important than awaiting the "right" solution that takes 3 days.
>When I was in Iraq (08-09), we had a juniper firewall go down, didn't have another on back up, and they had to fly a contractor out from the states to Iraq, to change it out. Took 10 minutes to diagnose the problem, and 3 days of waiting, and 15 minutes to install it. We lost feed to the predator drones in the area, phone, internet, coms, and several other mission critical things for 3 days.... a real s** show.