<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by NickP 1K:
The domestic overhead units are integrated by Sony Transcom. </font>
Actually, Sony Transcom no longer exists. It was taken over by Rockwell Collins a few years ago. But from the sounds of it, the hardware unit used on Andy's flight probably dates back to the Sony Transcom days, and probably hasn't been serviced since then, either!