We have the three tube and have replaced ALL three tubes since install (about four months). They where covered by warranty, I think they are about 80 to 90 thou a pop! The one L is a great box though.
I believe the tubes that failed where earlier part numbers. Universal says they have the problem fixed(?). We only have about 250 hours on the screens so I don't have a lot of data to give you. If I owned the aircraft(Older) I would just put a new FMS, Nav display and maybe AHRS, and call it good. It does clean up the cockpit a bit and lower workload but some things do not play perfect together.
The prices are dropping on this technology so I would be in waiting mode if possible.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.