Boeing 747-400 Normal Procedure's Guide provide an illustrated guide to the major systems and controls of the 747. provide an simple, logical, and easy to understand method for operating the 747 similarly to real-world operations. This guide will NOT: be a substitute for the official PMDG manual. teach you all operations of the aircraft. PMDG Boeing 747-400 Operating Manual - Issuu Jan 27, 2013Operation manual of PMDG Boeing 747-400. PMDG Boeing 747-400 Operating Manual . Published on Jan 27, 2013.