Aero Magazine - Series of publications that offer technical information about Boeing and Douglas airplanes. Includes features about safety and maintenance. - http://www.boeing.com/commercial/aeromagazine/
Aeronautic Engineers Forum - Aeronautic Engineers technical support forums and mutual help system for engineering professionals. - http://www.eng-tips.com/gthreadminder.cfm/lev2/3/lev3/29/pid/16
Aerospace Online - Daily news and product updates for professionals in the aerospace industry- Information on manufacturing, technology, equipment, supplies, and discussion forums, online chat, newsletter and software - http://www.aerospaceonline.com/