Legacy FMSs face several issues as they age. Parts obsolescence for LCDs, CPU boards, GPS boards, and GPS sensors limit their repair capabilities. The situation is only going to get worse over time.
We encourage you to take action on AD 2021-08-07 now. The longer you wait, the more likely you will get caught up in the bottleneck when demand goes up and supply becomes scarce.
myDuncan is a convenient and useful management tool that will give you greater access and control of all send-in component repair work.
Now that ADS-B has moved out, what is hot in the world of avionics? What are the most requested systems? Are there any good deals to be had? And will Elon Musk and the Starlink System ever come to business aviation?