Hello,
just ran into a simillar problem yesterday and today for verfication ;-)
Situation: EXONA-5A approach (STAR) for a ILS Rwy 03 at LPPT (Lisbon, Portugal)
Setup: Normal flight from LEVC-LPPT and second LPPT-LPPT only flying the above mentioned approach.
Version 1.07, XPLANE 10.51r2, Windows 7 64bit
Error: LNAV is not followed after ADSAD - PT406 inbound PT404 for right turn for NETVO point (299deg to 029deg turn)
Oliver