by WaiexN143NM » Fri Jun 09, 2017 1:00 pm
Hi all,
Just to go over this one more time. Looking at the navworx site, and faa docket for the final AD. The only external certified gps posn source that is appvd for use (with navworx products) is the accord nex nav mini lru gps receiver P/N 21000. An alt. Method of compliance AMOC , may be approved if sufficient data is submitted and approved. Navworx is advertizing on their web site a garmin interface , but this has not been appvd. Also a software revision to bring the SIL back to zero, but if you do this you wont get the TIS-B traffic. And then your unit is only good till jan 1 2020. They are advertizing a internal gps chip upgrade , depending on your part #, from $349-599. They dont specify the brand or type chip being used, or even if this new chip has been appvd by the faa. Box upgrades thru dallas avionics starting july 1, 2017. I'd be very careful before spending any money or sending in your boxes for upgrade , until we learn navworx has submitted data and received approval from the faa. The track record from navworx is not good. The internal chip needs to be disclosed. Is it the same chip they are using in the unaffected boxes ? More to come........
Added.: the nex nav mini external unit retail price$800. BUT , the EXP boxes do NOT have an external serial port. The only way to get the EXP boxes to comply would be with an internal gps chip change. Good reading on the vans site on this subject.
If anyone paid and havent received any hardware yet, maybe paying some more $ , and getting a box from navworx that isn't affected by the AD , is your solution.
WaiexN143NM
Michael