First, you should copy the original PSSB773ER-GE.air and Aircraft.cfg file from your PSS Boeing 777-300ER folder into Overland 773ER aircraft folder. Please use the merge at your own risk, since both Overland and PSS do not support for merged products.1. Overland Boeing 777-300ER and PSS Panel Merge using PSS FDE (Version 1)Copyright ©2008 - Tri Wasono =I would like to share my work and effort merging the Overland (SMS) Boeing 777-300ER model with PSS Panel.