Links to useful or informative stuff on Aircraft Maintenance we like.

AOPA has a quick read article on what an owner can and can't do on their own aircraft.

Plane and Pilot magazine article with a roundup of the big recent announcements on the autopilot front:

What is worth the investment?  It Often depends on what will be repairable in the future.

With all the news about the development of unleaded avgas, some pilots may be concerned about the potential of exhaust valve recession when unleaded fuels are used in their aircraft engines.