This pack change default 737 paint.
Make a copy of the old default 737 and place it in  a safe folder, incase something happens. Then put the b737_400 file in your main aircraft folder. 

Thanks for repainter:
Des Braban
Emil Akoglu
AJ Nikoley
John Orfanos
Mike Bailey


---- Jozsef Suveg, joxy@index.hu ----