Roy Williams has produced some good airframe inspection and repair videos. Here's one on the Cessna spar carrythrough. Lots of others are linked on the page.
These are great for us wannabes and dilettantes.
good watching here
Moderators: GAHorn, Karl Towle, Bruce Fenstermacher
Cessna® is a registered trademark of Textron Aviation, Inc. The International Cessna® 170 Association is an independent owners/operators association dedicated to C170 aircraft and early O-300-powered C172s. We are not affiliated with Cessna® or Textron Aviation, Inc. in any way.